kEND · June 23, 2021 16:18
diff --git a/last-500-zealous-cyan-pony-console.log b/last-500-zealous-cyan-pony-console.log
 2021-06-23 16:16:40.510 [info] <0.8362.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:40.510 [info] <0.8362.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 224ms
 2021-06-23 16:16:40.528 [info] <0.8521.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:40.569 [notice] <0.9567.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:40.569 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.8362.29>
 2021-06-23 16:16:40.570 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.8176.29> went down: shutdown
 2021-06-23 16:16:40.570 [error] <0.8362.29>@blockchain:ledger:437 gen_server <0.8362.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:40.570 [error] <0.8362.29>@blockchain:ledger:437 CRASH REPORT Process <0.8362.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:40.571 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:40.571 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:40.571 [error] <0.8176.29>@blockchain:ledger:437 Supervisor {<0.8176.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8176.29>) at <0.8362.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:40.571 [error] <0.8176.29> Supervisor {<0.8176.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8176.29>) at <0.8362.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:40.588 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.8374.29>, Ref: #Ref<0.1351577936.1418723333.63290>
 2021-06-23 16:16:40.616 [info] <0.8552.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:40.616 [info] <0.8552.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:40.645 [notice] <0.11193.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:40.826 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.8644.29>, Ref: #Ref<0.1351577936.1418723330.26586>
 2021-06-23 16:16:40.843 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.11399.28> after <0.8176.29>
 2021-06-23 16:16:40.844 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:40.844 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:40.845 [info] <0.8552.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:40.845 [info] <0.8552.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 229ms
 2021-06-23 16:16:40.845 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:40.866 [info] <0.15319.27>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:40.906 [notice] <0.9119.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/188.166.6.127/tcp/2154": closed
 2021-06-23 16:16:40.908 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.8552.29>
 2021-06-23 16:16:40.909 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.11399.28> went down: shutdown
 2021-06-23 16:16:40.909 [error] <0.8552.29>@blockchain:ledger:437 gen_server <0.8552.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:40.910 [error] <0.8552.29>@blockchain:ledger:437 CRASH REPORT Process <0.8552.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:40.910 [error] <0.11399.28>@blockchain:ledger:437 Supervisor {<0.11399.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11399.28>) at <0.8552.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:40.910 [error] <0.11399.28> Supervisor {<0.11399.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11399.28>) at <0.8552.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:40.910 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:40.910 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:40.957 [info] <0.8773.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:40.957 [info] <0.8773.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:41.158 [notice] <0.8518.29>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/54.245.22.3/tcp/2154": closed
 2021-06-23 16:16:41.163 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.8700.29>, Ref: #Ref<0.1351577936.1418723330.27007>
 2021-06-23 16:16:41.177 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.8753.29> after <0.11399.28>
 2021-06-23 16:16:41.179 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:41.179 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:41.179 [info] <0.8773.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:41.179 [info] <0.8773.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 222ms
 2021-06-23 16:16:41.180 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:41.191 [info] <0.8656.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:41.236 [notice] <0.10136.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:41.246 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11747.28>, Ref: #Ref<0.1351577936.1418723330.27203>
 2021-06-23 16:16:41.250 [error] <0.8773.29>@blockchain:ledger:437 gen_server <0.8773.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:41.250 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.8773.29>
 2021-06-23 16:16:41.250 [error] <0.8773.29>@blockchain:ledger:437 CRASH REPORT Process <0.8773.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:41.250 [error] <0.8753.29>@blockchain:ledger:437 Supervisor {<0.8753.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8753.29>) at <0.8773.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:41.250 [error] <0.8753.29> Supervisor {<0.8753.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8753.29>) at <0.8773.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:41.250 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.8753.29> went down: shutdown
 2021-06-23 16:16:41.251 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:41.251 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:41.296 [info] <0.8687.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:41.296 [info] <0.8687.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:41.524 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.8836.29> after <0.8753.29>
 2021-06-23 16:16:41.525 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:41.525 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:41.525 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:41.527 [info] <0.8687.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:41.527 [info] <0.8687.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 231ms
 2021-06-23 16:16:41.542 [notice] <0.9221.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/188.166.6.127/tcp/2154": closed
 2021-06-23 16:16:41.549 [info] <0.9064.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:41.600 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.8687.29>
 2021-06-23 16:16:41.601 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.8836.29> went down: shutdown
 2021-06-23 16:16:41.602 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:41.602 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:41.602 [error] <0.8687.29>@blockchain:ledger:437 gen_server <0.8687.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:41.602 [error] <0.8687.29>@blockchain:ledger:437 CRASH REPORT Process <0.8687.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:41.602 [error] <0.8836.29>@blockchain:ledger:437 Supervisor {<0.8836.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8836.29>) at <0.8687.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:41.602 [error] <0.8836.29> Supervisor {<0.8836.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8836.29>) at <0.8687.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:41.647 [info] <0.9072.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:41.648 [info] <0.9072.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:41.725 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9099.29>, Ref: #Ref<0.1351577936.1418723331.27823>
 2021-06-23 16:16:41.764 [notice] <0.10410.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:41.799 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9059.29>, Ref: #Ref<0.1351577936.1418723334.49109>
 2021-06-23 16:16:41.820 [notice] <0.10390.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:41.877 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.8844.29> after <0.8836.29>
 2021-06-23 16:16:41.878 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:41.878 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:41.879 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:41.880 [info] <0.9072.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:41.880 [info] <0.9072.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 233ms
 2021-06-23 16:16:41.900 [info] <0.8868.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:41.941 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.9072.29>
 2021-06-23 16:16:41.942 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.8844.29> went down: shutdown
 2021-06-23 16:16:41.942 [error] <0.9072.29>@blockchain:ledger:437 gen_server <0.9072.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:41.943 [error] <0.9072.29>@blockchain:ledger:437 CRASH REPORT Process <0.9072.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:41.943 [error] <0.8844.29>@blockchain:ledger:437 Supervisor {<0.8844.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8844.29>) at <0.9072.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:41.943 [error] <0.8844.29> Supervisor {<0.8844.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.8844.29>) at <0.9072.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:41.943 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:41.943 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:41.987 [info] <0.9210.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:41.988 [info] <0.9210.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:42.177 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9208.29>, Ref: #Ref<0.1351577936.1418723330.28301>
 2021-06-23 16:16:42.183 [notice] <0.10476.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/188.166.6.127/tcp/2154": closed
 2021-06-23 16:16:42.211 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.18018.27> after <0.8844.29>
 2021-06-23 16:16:42.211 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:42.211 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:42.212 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:42.212 [info] <0.9210.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:42.213 [info] <0.9210.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 226ms
 2021-06-23 16:16:42.229 [info] <0.9432.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:42.270 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.9210.29>
 2021-06-23 16:16:42.270 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.18018.27> went down: shutdown
 2021-06-23 16:16:42.271 [error] <0.9210.29>@blockchain:ledger:437 gen_server <0.9210.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:42.271 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:42.271 [error] <0.9210.29>@blockchain:ledger:437 CRASH REPORT Process <0.9210.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:42.271 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:42.271 [error] <0.18018.27>@blockchain:ledger:437 Supervisor {<0.18018.27>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.18018.27>) at <0.9210.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:42.271 [error] <0.18018.27> Supervisor {<0.18018.27>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.18018.27>) at <0.9210.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:42.304 [notice] <0.10357.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:42.318 [info] <0.9361.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:42.318 [info] <0.9361.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:42.332 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9362.29>, Ref: #Ref<0.1351577936.1418723329.49396>
 2021-06-23 16:16:42.412 [notice] <0.9969.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:42.522 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9356.29>, Ref: #Ref<0.1351577936.1418723330.28655>
 2021-06-23 16:16:42.538 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.9391.29> after <0.18018.27>
 2021-06-23 16:16:42.538 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:42.538 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:42.539 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:42.540 [info] <0.9361.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:42.540 [info] <0.9361.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 222ms
 2021-06-23 16:16:42.541 [notice] <0.10440.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/54.245.22.3/tcp/2154": closed
 2021-06-23 16:16:42.557 [info] <0.9649.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:42.591 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9524.29>, Ref: #Ref<0.1351577936.1418723334.50058>
 2021-06-23 16:16:42.601 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.9361.29>
 2021-06-23 16:16:42.602 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.9391.29> went down: shutdown
 2021-06-23 16:16:42.602 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:42.602 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:42.603 [error] <0.9361.29>@blockchain:ledger:437 gen_server <0.9361.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:42.603 [error] <0.9361.29>@blockchain:ledger:437 CRASH REPORT Process <0.9361.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:42.603 [error] <0.9391.29>@blockchain:ledger:437 Supervisor {<0.9391.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.9391.29>) at <0.9361.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:42.603 [error] <0.9391.29> Supervisor {<0.9391.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.9391.29>) at <0.9361.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:42.649 [info] <0.12584.28>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:42.649 [info] <0.12584.28>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:42.871 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12522.28> after <0.9391.29>
 2021-06-23 16:16:42.872 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:42.872 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:42.873 [info] <0.12584.28>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:42.873 [info] <0.12584.28>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 224ms
 2021-06-23 16:16:42.873 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:42.884 [notice] <0.10912.27>@libp2p_multistream_server:handle_info:105 Timeout handshaking client "/ip4/188.166.6.127/tcp/2154"
 2021-06-23 16:16:42.889 [info] <0.10699.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:42.934 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.12584.28>
 2021-06-23 16:16:42.935 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12522.28> went down: shutdown
 2021-06-23 16:16:42.935 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:42.935 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:42.935 [error] <0.12584.28>@blockchain:ledger:437 gen_server <0.12584.28> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:42.936 [error] <0.12584.28>@blockchain:ledger:437 CRASH REPORT Process <0.12584.28> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:42.936 [error] <0.12522.28>@blockchain:ledger:437 Supervisor {<0.12522.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12522.28>) at <0.12584.28> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:42.936 [error] <0.12522.28> Supervisor {<0.12522.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12522.28>) at <0.12584.28> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:42.967 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.9701.29>, Ref: #Ref<0.1351577936.1418723332.25080>
 2021-06-23 16:16:42.980 [info] <0.18480.27>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:42.981 [info] <0.18480.27>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:43.166 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.10736.28>, Ref: #Ref<0.1351577936.1418723332.25162>
 2021-06-23 16:16:43.197 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.9818.29> after <0.12522.28>
 2021-06-23 16:16:43.199 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:43.199 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:43.200 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:43.200 [info] <0.18480.27>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:43.200 [info] <0.18480.27>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 220ms
 2021-06-23 16:16:43.212 [info] <0.10096.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:43.259 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.18480.27>
 2021-06-23 16:16:43.260 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.9818.29> went down: shutdown
 2021-06-23 16:16:43.260 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:43.260 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:43.260 [error] <0.18480.27>@blockchain:ledger:437 gen_server <0.18480.27> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:43.260 [error] <0.18480.27>@blockchain:ledger:437 CRASH REPORT Process <0.18480.27> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:43.260 [error] <0.9818.29>@blockchain:ledger:437 Supervisor {<0.9818.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.9818.29>) at <0.18480.27> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:43.260 [error] <0.9818.29> Supervisor {<0.9818.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.9818.29>) at <0.18480.27> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:43.306 [info] <0.9975.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:43.306 [info] <0.9975.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:43.416 [notice] <0.11126.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:43.528 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.9867.29> after <0.9818.29>
 2021-06-23 16:16:43.529 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:43.529 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:43.530 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:43.530 [info] <0.9975.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:43.530 [info] <0.9975.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 224ms
 2021-06-23 16:16:43.548 [info] <0.10145.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:43.589 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.9975.29>
 2021-06-23 16:16:43.590 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.9867.29> went down: shutdown
 2021-06-23 16:16:43.590 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:43.590 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:43.590 [error] <0.9975.29>@blockchain:ledger:437 gen_server <0.9975.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:43.590 [error] <0.9975.29>@blockchain:ledger:437 CRASH REPORT Process <0.9975.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:43.591 [error] <0.9867.29>@blockchain:ledger:437 Supervisor {<0.9867.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.9867.29>) at <0.9975.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:43.591 [error] <0.9867.29> Supervisor {<0.9867.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.9867.29>) at <0.9975.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:43.614 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.12980.28>, Ref: #Ref<0.1351577936.1418723333.66820>
 2021-06-23 16:16:43.633 [notice] <0.16486.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:43.634 [info] <0.10231.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:43.634 [info] <0.10231.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:43.683 [notice] <0.11212.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/188.166.6.127/tcp/2154": closed
 2021-06-23 16:16:43.711 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13201.28>, Ref: #Ref<0.1351577936.1418723330.30169>
 2021-06-23 16:16:43.774 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11228.28>, Ref: #Ref<0.1351577936.1418723330.30219>
 2021-06-23 16:16:43.855 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.13053.28> after <0.9867.29>
 2021-06-23 16:16:43.855 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:43.855 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:43.856 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:43.857 [info] <0.10231.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:43.857 [info] <0.10231.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 223ms
 2021-06-23 16:16:43.876 [info] <0.10251.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:43.914 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13145.28>, Ref: #Ref<0.1351577936.1418723335.41857>
 2021-06-23 16:16:43.920 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.10231.29>
 2021-06-23 16:16:43.921 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.13053.28> went down: shutdown
 2021-06-23 16:16:43.922 [notice] <0.19105.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/54.245.22.3/tcp/2154": closed
 2021-06-23 16:16:43.922 [error] <0.10231.29>@blockchain:ledger:437 gen_server <0.10231.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:43.922 [error] <0.10231.29>@blockchain:ledger:437 CRASH REPORT Process <0.10231.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:43.922 [error] <0.13053.28>@blockchain:ledger:437 Supervisor {<0.13053.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13053.28>) at <0.10231.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:43.922 [error] <0.13053.28> Supervisor {<0.13053.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13053.28>) at <0.10231.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:43.923 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:43.923 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:43.967 [info] <0.10426.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:43.967 [info] <0.10426.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:43.973 [notice] <0.10556.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:44.190 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.13253.28> after <0.13053.28>
 2021-06-23 16:16:44.192 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:44.192 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:44.193 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:44.193 [info] <0.10426.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:44.193 [info] <0.10426.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 226ms
 2021-06-23 16:16:44.211 [info] <0.10485.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:44.254 [notice] <0.11664.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:44.258 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.10426.29>
 2021-06-23 16:16:44.259 [error] <0.10426.29>@blockchain:ledger:437 gen_server <0.10426.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:44.259 [error] <0.10426.29>@blockchain:ledger:437 CRASH REPORT Process <0.10426.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:44.259 [error] <0.13253.28>@blockchain:ledger:437 Supervisor {<0.13253.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13253.28>) at <0.10426.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:44.259 [error] <0.13253.28> Supervisor {<0.13253.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13253.28>) at <0.10426.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:44.259 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.13253.28> went down: shutdown
 2021-06-23 16:16:44.260 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:44.260 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:44.299 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.10522.29>, Ref: #Ref<0.1351577936.1418723332.26622>
 2021-06-23 16:16:44.305 [info] <0.11558.28>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:44.305 [info] <0.11558.28>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:44.379 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.10600.29>, Ref: #Ref<0.1351577936.1418723332.26743>
 2021-06-23 16:16:44.524 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.11526.28> after <0.13253.28>
 2021-06-23 16:16:44.524 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:44.524 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:44.525 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:44.527 [info] <0.11558.28>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:44.527 [info] <0.11558.28>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 222ms
 2021-06-23 16:16:44.528 [notice] <0.10881.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:44.543 [info] <0.19538.27>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:44.587 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.11558.28>
 2021-06-23 16:16:44.587 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.11526.28> went down: shutdown
 2021-06-23 16:16:44.588 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:44.588 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:44.588 [error] <0.11558.28>@blockchain:ledger:437 gen_server <0.11558.28> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:44.588 [error] <0.11558.28>@blockchain:ledger:437 CRASH REPORT Process <0.11558.28> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:44.589 [error] <0.11526.28>@blockchain:ledger:437 Supervisor {<0.11526.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11526.28>) at <0.11558.28> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:44.589 [error] <0.11526.28> Supervisor {<0.11526.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11526.28>) at <0.11558.28> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:44.632 [info] <0.10755.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:44.632 [info] <0.10755.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:44.851 [notice] <0.11019.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:44.885 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.10699.29> after <0.11526.28>
 2021-06-23 16:16:44.886 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:44.886 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:44.887 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:44.887 [info] <0.10755.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:44.888 [info] <0.10755.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 256ms
 2021-06-23 16:16:44.903 [info] <0.10665.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:44.933 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11147.29>, Ref: #Ref<0.1351577936.1418723335.43592>
 2021-06-23 16:16:44.949 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.10699.29> went down: shutdown
 2021-06-23 16:16:44.949 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.10755.29>
 2021-06-23 16:16:44.949 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:44.949 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:44.949 [error] <0.10755.29>@blockchain:ledger:437 gen_server <0.10755.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:44.950 [error] <0.10755.29>@blockchain:ledger:437 CRASH REPORT Process <0.10755.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:44.950 [error] <0.10699.29>@blockchain:ledger:437 Supervisor {<0.10699.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.10699.29>) at <0.10755.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:44.950 [error] <0.10699.29> Supervisor {<0.10699.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.10699.29>) at <0.10755.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:44.998 [info] <0.10816.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:44.998 [info] <0.10816.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:45.065 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13983.28>, Ref: #Ref<0.1351577936.1418723334.53877>
 2021-06-23 16:16:45.069 [notice] <0.11933.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:45.161 [notice] <0.11180.28>@libp2p_multistream_server:handle_info:105 Timeout handshaking client "/ip4/188.166.6.127/tcp/2154"
 2021-06-23 16:16:45.173 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.14023.28>, Ref: #Ref<0.1351577936.1418723330.33025>
 2021-06-23 16:16:45.226 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.11892.28> after <0.10699.29>
 2021-06-23 16:16:45.227 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:45.227 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:45.228 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:45.228 [info] <0.10816.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:45.228 [info] <0.10816.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 230ms
 2021-06-23 16:16:45.242 [info] <0.15844.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:45.289 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.10816.29>
 2021-06-23 16:16:45.290 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.11892.28> went down: shutdown
 2021-06-23 16:16:45.290 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:45.290 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:45.290 [error] <0.10816.29>@blockchain:ledger:437 gen_server <0.10816.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:45.291 [error] <0.10816.29>@blockchain:ledger:437 CRASH REPORT Process <0.10816.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:45.291 [error] <0.11892.28>@blockchain:ledger:437 Supervisor {<0.11892.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11892.28>) at <0.10816.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:45.291 [error] <0.11892.28> Supervisor {<0.11892.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11892.28>) at <0.10816.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:45.339 [info] <0.11115.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:45.340 [info] <0.11115.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:45.422 [notice] <0.17264.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:45.564 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.14274.28> after <0.11892.28>
 2021-06-23 16:16:45.564 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:45.564 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:45.564 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:45.567 [info] <0.11115.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:45.567 [info] <0.11115.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 227ms
 2021-06-23 16:16:45.579 [info] <0.12054.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:45.606 [notice] <0.17410.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:45.626 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.11115.29>
 2021-06-23 16:16:45.626 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.14274.28> went down: shutdown
 2021-06-23 16:16:45.627 [error] <0.11115.29>@blockchain:ledger:437 gen_server <0.11115.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:45.627 [error] <0.11115.29>@blockchain:ledger:437 CRASH REPORT Process <0.11115.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:45.627 [error] <0.14274.28>@blockchain:ledger:437 Supervisor {<0.14274.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.14274.28>) at <0.11115.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:45.627 [error] <0.14274.28> Supervisor {<0.14274.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.14274.28>) at <0.11115.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:45.627 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:45.627 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:45.680 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.16166.28>, Ref: #Ref<0.1351577936.1418723331.33350>
 2021-06-23 16:16:45.681 [info] <0.11157.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:45.682 [info] <0.11157.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:45.925 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.11178.29> after <0.14274.28>
 2021-06-23 16:16:45.927 [info] <0.11157.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:45.927 [info] <0.11157.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 245ms
 2021-06-23 16:16:45.927 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:45.928 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:45.929 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:45.943 [info] <0.11346.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:45.986 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.11157.29>
 2021-06-23 16:16:45.987 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.11178.29> went down: shutdown
 2021-06-23 16:16:45.987 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:45.987 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:45.987 [error] <0.11157.29>@blockchain:ledger:437 gen_server <0.11157.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:45.988 [error] <0.11157.29>@blockchain:ledger:437 CRASH REPORT Process <0.11157.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:45.988 [error] <0.11178.29>@blockchain:ledger:437 Supervisor {<0.11178.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11178.29>) at <0.11157.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:45.988 [error] <0.11178.29> Supervisor {<0.11178.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11178.29>) at <0.11157.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:46.032 [info] <0.12519.28>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:46.032 [info] <0.12519.28>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:46.041 [notice] <0.11755.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:46.168 [notice] <0.11823.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:46.170 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11602.29>, Ref: #Ref<0.1351577936.1418723330.34435>
 2021-06-23 16:16:46.260 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12513.28> after <0.11178.29>
 2021-06-23 16:16:46.262 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:46.262 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:46.263 [info] <0.12519.28>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:46.263 [info] <0.12519.28>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 231ms
 2021-06-23 16:16:46.263 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:46.279 [info] <0.11312.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:46.325 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.12519.28>
 2021-06-23 16:16:46.327 [error] <0.12519.28>@blockchain:ledger:437 gen_server <0.12519.28> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:46.327 [error] <0.12519.28>@blockchain:ledger:437 CRASH REPORT Process <0.12519.28> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:46.327 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12513.28> went down: shutdown
 2021-06-23 16:16:46.327 [error] <0.12513.28>@blockchain:ledger:437 Supervisor {<0.12513.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12513.28>) at <0.12519.28> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:46.327 [error] <0.12513.28> Supervisor {<0.12513.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12513.28>) at <0.12519.28> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:46.328 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:46.328 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:46.329 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.14675.28>, Ref: #Ref<0.1351577936.1418723331.33976>
 2021-06-23 16:16:46.374 [info] <0.11696.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:46.375 [info] <0.11696.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:46.474 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11687.29>, Ref: #Ref<0.1351577936.1418723331.34081>
 2021-06-23 16:16:46.550 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11558.29>, Ref: #Ref<0.1351577936.1418723336.64676>
 2021-06-23 16:16:46.598 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.11533.29> after <0.12513.28>
 2021-06-23 16:16:46.598 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:46.598 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:46.600 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:46.600 [info] <0.11696.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:46.600 [info] <0.11696.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 226ms
 2021-06-23 16:16:46.618 [info] <0.11499.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:46.641 [notice] <0.12174.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:46.666 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.11696.29>
 2021-06-23 16:16:46.667 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.11533.29> went down: shutdown
 2021-06-23 16:16:46.668 [notice] <0.16789.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/54.245.22.3/tcp/2154": closed
 2021-06-23 16:16:46.668 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:46.668 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:46.668 [error] <0.11696.29>@blockchain:ledger:437 gen_server <0.11696.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:46.668 [error] <0.11696.29>@blockchain:ledger:437 CRASH REPORT Process <0.11696.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:46.669 [error] <0.11533.29>@blockchain:ledger:437 Supervisor {<0.11533.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11533.29>) at <0.11696.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:46.669 [error] <0.11533.29> Supervisor {<0.11533.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11533.29>) at <0.11696.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:46.713 [info] <0.11661.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:46.713 [info] <0.11661.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:46.932 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.11631.29> after <0.11533.29>
 2021-06-23 16:16:46.933 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:46.933 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:46.934 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:46.934 [info] <0.11661.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:46.934 [info] <0.11661.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 221ms
 2021-06-23 16:16:46.952 [info] <0.14787.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:46.965 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13133.28>, Ref: #Ref<0.1351577936.1418723333.70747>
 2021-06-23 16:16:46.996 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.11661.29>
 2021-06-23 16:16:46.997 [error] <0.11661.29>@blockchain:ledger:437 gen_server <0.11661.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:46.997 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.11631.29> went down: shutdown
 2021-06-23 16:16:46.997 [error] <0.11661.29>@blockchain:ledger:437 CRASH REPORT Process <0.11661.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:46.997 [error] <0.11631.29>@blockchain:ledger:437 Supervisor {<0.11631.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11631.29>) at <0.11661.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:46.997 [error] <0.11631.29> Supervisor {<0.11631.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.11631.29>) at <0.11661.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:46.997 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:46.997 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:47.042 [info] <0.11863.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:47.042 [info] <0.11863.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:47.053 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11986.29>, Ref: #Ref<0.1351577936.1418723334.56534>
 2021-06-23 16:16:47.163 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.11838.29>, Ref: #Ref<0.1351577936.1418723333.70916>
 2021-06-23 16:16:47.238 [notice] <0.12476.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:47.268 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.16946.28> after <0.11631.29>
 2021-06-23 16:16:47.269 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:47.269 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:47.269 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:47.271 [info] <0.11863.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:47.271 [info] <0.11863.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 229ms
 2021-06-23 16:16:47.284 [info] <0.12182.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:47.310 [notice] <0.12745.28>@libp2p_multistream_server:handle_info:105 Timeout handshaking client "/ip4/144.91.82.245/tcp/2154"
 2021-06-23 16:16:47.329 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.11863.29>
 2021-06-23 16:16:47.330 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.16946.28> went down: shutdown
 2021-06-23 16:16:47.330 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:47.330 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:47.331 [error] <0.11863.29>@blockchain:ledger:437 gen_server <0.11863.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:47.331 [error] <0.11863.29>@blockchain:ledger:437 CRASH REPORT Process <0.11863.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:47.331 [error] <0.16946.28>@blockchain:ledger:437 Supervisor {<0.16946.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.16946.28>) at <0.11863.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:47.331 [error] <0.16946.28> Supervisor {<0.16946.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.16946.28>) at <0.11863.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:47.376 [info] <0.12156.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:47.376 [info] <0.12156.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:47.573 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.12009.29>, Ref: #Ref<0.1351577936.1418723334.57013>
 2021-06-23 16:16:47.596 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12004.29> after <0.16946.28>
 2021-06-23 16:16:47.597 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:47.597 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:47.599 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:47.599 [info] <0.12156.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:47.599 [info] <0.12156.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 223ms
 2021-06-23 16:16:47.614 [info] <0.13379.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:47.632 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.12309.29>, Ref: #Ref<0.1351577936.1418723334.57203>
 2021-06-23 16:16:47.662 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.12156.29>
 2021-06-23 16:16:47.663 [error] <0.12156.29>@blockchain:ledger:437 gen_server <0.12156.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:47.663 [error] <0.12156.29>@blockchain:ledger:437 CRASH REPORT Process <0.12156.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:47.663 [error] <0.12004.29>@blockchain:ledger:437 Supervisor {<0.12004.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12004.29>) at <0.12156.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:47.663 [error] <0.12004.29> Supervisor {<0.12004.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12004.29>) at <0.12156.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:47.663 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12004.29> went down: shutdown
 2021-06-23 16:16:47.664 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:47.664 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:47.708 [info] <0.21246.27>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:47.708 [info] <0.21246.27>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:47.833 [notice] <0.12747.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/144.91.82.245/tcp/2154": closed
 2021-06-23 16:16:47.853 [notice] <0.12481.28>@libp2p_multistream_server:handle_info:105 Timeout handshaking client "/ip4/104.248.80.81/tcp/2154"
 2021-06-23 16:16:47.902 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.12213.29>, Ref: #Ref<0.1351577936.1418723333.71707>
 2021-06-23 16:16:47.933 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12340.29> after <0.12004.29>
 2021-06-23 16:16:47.934 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:47.934 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:47.935 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:47.935 [info] <0.21246.27>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:47.935 [info] <0.21246.27>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 227ms
 2021-06-23 16:16:47.950 [info] <0.13545.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:47.993 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.21246.27>
 2021-06-23 16:16:47.994 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12340.29> went down: shutdown
 2021-06-23 16:16:47.994 [error] <0.21246.27>@blockchain:ledger:437 gen_server <0.21246.27> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:47.994 [error] <0.21246.27>@blockchain:ledger:437 CRASH REPORT Process <0.21246.27> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:47.994 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:47.994 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:47.994 [error] <0.12340.29>@blockchain:ledger:437 Supervisor {<0.12340.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12340.29>) at <0.21246.27> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:47.994 [error] <0.12340.29> Supervisor {<0.12340.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12340.29>) at <0.21246.27> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:48.013 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.12523.29>, Ref: #Ref<0.1351577936.1418723331.36894>
 2021-06-23 16:16:48.042 [info] <0.15580.28>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:48.042 [info] <0.15580.28>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:48.043 [notice] <0.15518.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/54.245.22.3/tcp/2154": closed
 2021-06-23 16:16:48.125 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.17208.28>, Ref: #Ref<0.1351577936.1418723331.37042>
 2021-06-23 16:16:48.239 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.12418.29>, Ref: #Ref<0.1351577936.1418723330.37782>
 2021-06-23 16:16:48.273 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12540.29> after <0.12340.29>
 2021-06-23 16:16:48.273 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:48.273 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:48.274 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:48.275 [info] <0.15580.28>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:48.275 [info] <0.15580.28>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 233ms
 2021-06-23 16:16:48.289 [info] <0.12519.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:48.336 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.15580.28>
 2021-06-23 16:16:48.336 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12540.29> went down: shutdown
 2021-06-23 16:16:48.337 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:48.337 [error] <0.15580.28>@blockchain:ledger:437 gen_server <0.15580.28> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:48.337 [error] <0.15580.28>@blockchain:ledger:437 CRASH REPORT Process <0.15580.28> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:48.337 [error] <0.12540.29>@blockchain:ledger:437 Supervisor {<0.12540.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12540.29>) at <0.15580.28> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:48.337 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:48.337 [error] <0.12540.29> Supervisor {<0.12540.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12540.29>) at <0.15580.28> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:48.428 [info] <0.12637.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:48.429 [info] <0.12637.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:48.460 [notice] <0.12930.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:48.503 [notice] <0.12961.28>@libp2p_multistream_server:handle_info:105 Timeout handshaking client "/ip4/188.166.6.127/tcp/2154"
 2021-06-23 16:16:48.661 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12785.29> after <0.12540.29>
 2021-06-23 16:16:48.662 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:48.662 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:48.662 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:48.663 [info] <0.12637.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:48.663 [info] <0.12637.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 235ms
 2021-06-23 16:16:48.676 [info] <0.13858.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:48.727 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.12637.29>
 2021-06-23 16:16:48.728 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12785.29> went down: shutdown
 2021-06-23 16:16:48.728 [error] <0.12637.29>@blockchain:ledger:437 gen_server <0.12637.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:48.728 [error] <0.12637.29>@blockchain:ledger:437 CRASH REPORT Process <0.12637.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:48.728 [error] <0.12785.29>@blockchain:ledger:437 Supervisor {<0.12785.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12785.29>) at <0.12637.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:48.729 [error] <0.12785.29> Supervisor {<0.12785.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12785.29>) at <0.12637.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:48.729 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:48.729 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:48.773 [info] <0.12878.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:48.773 [info] <0.12878.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:48.876 [notice] <0.13268.28>@libp2p_multistream_server:handle_info:105 Timeout handshaking client "/ip4/144.91.82.245/tcp/2154"
 2021-06-23 16:16:48.995 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.12885.29> after <0.12785.29>
 2021-06-23 16:16:48.996 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:48.996 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:48.997 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:48.997 [info] <0.12878.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:48.997 [info] <0.12878.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 224ms
 2021-06-23 16:16:49.014 [info] <0.12803.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:49.058 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.12878.29>
 2021-06-23 16:16:49.059 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.12885.29> went down: shutdown
 2021-06-23 16:16:49.059 [error] <0.12878.29>@blockchain:ledger:437 gen_server <0.12878.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:49.059 [error] <0.12878.29>@blockchain:ledger:437 CRASH REPORT Process <0.12878.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:49.059 [error] <0.12885.29>@blockchain:ledger:437 Supervisor {<0.12885.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12885.29>) at <0.12878.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:49.059 [error] <0.12885.29> Supervisor {<0.12885.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.12885.29>) at <0.12878.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:49.061 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:49.061 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:49.092 [notice] <0.19421.27>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:49.105 [info] <0.13147.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:49.106 [info] <0.13147.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:49.328 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.13037.29> after <0.12885.29>
 2021-06-23 16:16:49.329 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:49.329 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:49.330 [info] <0.13147.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:49.330 [info] <0.13147.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 225ms
 2021-06-23 16:16:49.330 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:49.345 [info] <0.18006.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:49.388 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.13147.29>
 2021-06-23 16:16:49.389 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.13037.29> went down: shutdown
 2021-06-23 16:16:49.389 [error] <0.13147.29>@blockchain:ledger:437 gen_server <0.13147.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:49.390 [error] <0.13147.29>@blockchain:ledger:437 CRASH REPORT Process <0.13147.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:49.390 [error] <0.13037.29>@blockchain:ledger:437 Supervisor {<0.13037.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13037.29>) at <0.13147.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:49.390 [error] <0.13037.29> Supervisor {<0.13037.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13037.29>) at <0.13147.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:49.390 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:49.390 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:49.422 [notice] <0.13250.29>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/54.245.22.3/tcp/2154": closed
 2021-06-23 16:16:49.437 [info] <0.13185.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:49.437 [info] <0.13185.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:49.661 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.13151.29> after <0.13037.29>
 2021-06-23 16:16:49.662 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:49.662 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:49.663 [info] <0.13185.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:49.663 [info] <0.13185.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 226ms
 2021-06-23 16:16:49.663 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:49.674 [info] <0.18330.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:49.675 [notice] <0.13772.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:49.698 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13213.29>, Ref: #Ref<0.1351577936.1418723333.73927>
 2021-06-23 16:16:49.727 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.13185.29>
 2021-06-23 16:16:49.728 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.13151.29> went down: shutdown
 2021-06-23 16:16:49.728 [error] <0.13185.29>@blockchain:ledger:437 gen_server <0.13185.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:49.728 [error] <0.13185.29>@blockchain:ledger:437 CRASH REPORT Process <0.13185.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:49.729 [error] <0.13151.29>@blockchain:ledger:437 Supervisor {<0.13151.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13151.29>) at <0.13185.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:49.729 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:49.729 [error] <0.13151.29> Supervisor {<0.13151.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13151.29>) at <0.13185.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:49.729 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:49.773 [info] <0.13335.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:49.773 [info] <0.13335.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:49.831 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13438.29>, Ref: #Ref<0.1351577936.1418723335.48493>
 2021-06-23 16:16:49.993 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.13455.29> after <0.13151.29>
 2021-06-23 16:16:49.994 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:49.994 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:49.994 [info] <0.13335.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:49.994 [info] <0.13335.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 222ms
 2021-06-23 16:16:49.995 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:50.014 [info] <0.14698.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:50.055 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.13335.29>
 2021-06-23 16:16:50.055 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.13455.29> went down: shutdown
 2021-06-23 16:16:50.056 [error] <0.13335.29>@blockchain:ledger:437 gen_server <0.13335.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:50.056 [error] <0.13335.29>@blockchain:ledger:437 CRASH REPORT Process <0.13335.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:50.056 [error] <0.13455.29>@blockchain:ledger:437 Supervisor {<0.13455.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13455.29>) at <0.13335.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:50.056 [error] <0.13455.29> Supervisor {<0.13455.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13455.29>) at <0.13335.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:50.056 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:50.056 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:50.100 [info] <0.13542.29>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:50.101 [info] <0.13542.29>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:50.296 [notice] <0.13896.28>@libp2p_multistream_server:handle_info:108 Failed to handshake client "/ip4/104.248.80.81/tcp/2154": closed
 2021-06-23 16:16:50.327 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.13560.29> after <0.13455.29>
 2021-06-23 16:16:50.329 [info] <0.13542.29>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:50.329 [info] <0.13542.29>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 229ms
 2021-06-23 16:16:50.330 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:50.330 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:50.331 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:50.346 [info] <0.13668.29>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:50.389 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.13542.29>
 2021-06-23 16:16:50.390 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.13560.29> went down: shutdown
 2021-06-23 16:16:50.390 [error] <0.13542.29>@blockchain:ledger:437 gen_server <0.13542.29> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:50.390 [error] <0.13542.29>@blockchain:ledger:437 CRASH REPORT Process <0.13542.29> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:50.390 [error] <0.13560.29>@blockchain:ledger:437 Supervisor {<0.13560.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13560.29>) at <0.13542.29> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:50.390 [error] <0.13560.29> Supervisor {<0.13560.29>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.13560.29>) at <0.13542.29> exit with reason reached_max_restart_intensity in context shutdown
 2021-06-23 16:16:50.391 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:50.391 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:50.437 [info] <0.1486.0>@blockchain_worker:start_sync:750 new block sync starting with Pid: <0.13710.29>, Ref: #Ref<0.1351577936.1418723333.75545>
 2021-06-23 16:16:50.437 [info] <0.16622.28>@miner_util:mark:81 starting miner_hbbft_handler mark at init
 2021-06-23 16:16:50.437 [info] <0.16622.28>@miner_hbbft_handler:init:113 HBBFT25 started
 2021-06-23 16:16:50.657 [info] <0.1527.0>@miner:handle_cast:369 installing consensus <0.18635.28> after <0.13560.29>
 2021-06-23 16:16:50.658 [info] <0.1527.0>@miner:set_next_block_timer:727 average 1030 block times 60.0 difference 0.0
 2021-06-23 16:16:50.658 [info] <0.1527.0>@miner:set_next_block_timer:736 Next block after 1624459837 is in 0 seconds
 2021-06-23 16:16:50.659 [info] <0.1527.0>@miner:handle_info:382 block timeout
 2021-06-23 16:16:50.661 [info] <0.16622.28>@miner_hbbft_handler:handle_command:178 Advancing from PreviousRound: 1022 to NextRound 1030 and emptying hbbft buffer
 2021-06-23 16:16:50.661 [info] <0.16622.28>@miner_util:mark:88 miner_hbbft_handler interval init to next_round was 224ms
 2021-06-23 16:16:50.680 [info] <0.16916.28>@libp2p_transport_proxy:connect:38 init proxy with ["/p2p/1ZJtc486eMPM5VvLRMZmFnTFgjNiX7t8oiJFzhKGSW8mSuVHdiW","/p2p/1YbQztD9vrPNmMd2F6ANwSqf8x4NVqMVicKBZMTJVqVeq2QbdW2"]
 2021-06-23 16:16:50.721 [info] <0.1457.0>@libp2p_group_mgr:handle_info:170 saw DOWN from "consensus_1007_0_47905377" <0.16622.28>
 2021-06-23 16:16:50.722 [info] <0.1524.0>@miner_consensus_mgr:handle_info:713 active group <0.18635.28> went down: shutdown
 2021-06-23 16:16:50.722 [info] <0.1524.0>@miner_consensus_mgr:handle_info:735 restoring down consensus group "consensus_1007_0_47905377"
 2021-06-23 16:16:50.722 [error] <0.16622.28>@blockchain:ledger:437 gen_server <0.16622.28> terminated with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:50.722 [info] <0.1457.0>@libp2p_group_mgr:handle_call:77 newly starting group: "consensus_1007_0_47905377"
 2021-06-23 16:16:50.722 [error] <0.16622.28>@blockchain:ledger:437 CRASH REPORT Process <0.16622.28> with 0 neighbours crashed with reason: no function clause matching blockchain:ledger(undefined) line 437
 2021-06-23 16:16:50.722 [error] <0.18635.28>@blockchain:ledger:437 Supervisor {<0.18635.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.18635.28>) at <0.16622.28> exit with reason no function clause matching blockchain:ledger(undefined) line 437 in context child_terminated
 2021-06-23 16:16:50.722 [error] <0.18635.28> Supervisor {<0.18635.28>,libp2p_group_relcast_sup} had child server started with libp2p_group_relcast_server:start_link(blockchain_swarm, "consensus_1007_0_47905377", [miner_hbbft_handler,[[<<16,181,137,255,198,56,107,220,219,178,76,135,244,102,234,253,70,12,2,...>>,...],...]], <0.18635.28>) at <0.16622.28> exit with reason reached_max_restart_intensity in context shutdown