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| Agenda: https://github.com/ethereum/eth2.0-pm/issues/169 | |
| Nimbus | |
| Audit: | |
| - Consensys Diligence | |
| - Trail of Bits | |
| - NCC | |
| 3 phases, 2 weeks audit, 2 or 3 weeks fixes. |
mratsim
/ 2020-07-09 Eth2 Call 43.txt
Created
July 9, 2020 15:26
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| Nimbus: | |
| Validator’s book: https://status-im.github.io/nim-beacon-chain/ | |
| Auditor’s book: https://status-im.github.io/nim-beacon-chain/auditors-book/ | |
| https://github.com/ethereum/eth2.0-pm/issues/165 | |
| Altona bugs: | |
| - networking |
mratsim
/ 2020-06-17_11-51.png
Last active
June 17, 2020 09:53
mratsim
/ recoding.nim
Created
June 5, 2020 22:16
Packed recoding for endomorphism accelerated ECC Scalar Multiplication
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| import typetraits, strutils | |
| const | |
| BitSize = 2 | |
| Shift = 2 # log2(4) - we can store 4 digit per byte | |
| ByteMask = 3 # we need (mod 4) to access a packed bytearray | |
| DigitMask = 0b11 # Digits take 2-bit | |
| type | |
| Recoded[NumDigits: static int] = distinct array[(NumDigits + 3) div 4 + 1, byte] |
mratsim
/ alt bn128 Sage Code
Created
June 3, 2020 21:43
— forked from UnitylChaos/alt bn128 Sage Code
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| F1 = GF(21888242871839275222246405745257275088696311157297823662689037894645226208583) | |
| G1 = EllipticCurve(F1,[0,3]) | |
| print(G1) | |
| P1 = G1(1,2) | |
| F2 = GF(21888242871839275222246405745257275088696311157297823662689037894645226208583^2,"i",modulus=x^2 + 1) | |
| TwistB = 3*F2("9+i")^(-1) | |
| G2 = EllipticCurve(F2,[0,TwistB]) |
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| https://github.com/ethereum/eth2.0-pm/issues/154 | |
| Nimbus | |
| - Networking | |
| - Investigating interop issues with lighthouse | |
| - Protobuf parsing | |
| - attestations received before blocks causing gossip issues | |
| - Pushed this morning: multinets script that work with a 50/50 lighthouse/nimbus validator split | |
| - Snappy fixes |
mratsim
/ 2020-05-22_18-33.png
Last active
May 22, 2020 16:35
mratsim
/ synthesis_mpsc.nim
Last active
May 17, 2020 22:49
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| import | |
| std/atomics, std/macros, | |
| synthesis, | |
| ../config, | |
| ../primitives/compiler_optimization_hints, # for prefetch | |
| ../instrumentation/[contracts, loggers] | |
| # type dereference macro | |
| # ------------------------------------------------ | |
| # This macro dereference pointer types |
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| https://github.com/ethereum/eth2.0-pm/issues/149 | |
| -------------------- | |
| Nimbus: | |
| - Multiple Sync fixes | |
| - Snappy (add compute issue with Lighthouse’s) | |
| - can now sync to Schlesi: slowly but steadily | |
| - working on performance | |
| - in particular Windows | |
mratsim
/ 2020-04-23 Eth2 impl call 38.txt
Created
April 23, 2020 14:55
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| Agenda: https://github.com/ethereum/eth2.0-pm/issues/145 | |
| Nimbus | |
| - Core | |
| - Switched our testnet1 to mainnet. | |
| - Perf improvement to do, in particular repeated hashTreeRoot | |
| - Stack overflow as the beacon state is huge | |
| - Update/rewind states to apply state transition on blocks coming from the network |