Gaia-7002 builder

gaia7002builder.py

import json
from hashlib import sha256
from base64 import b64decode

j = json.loads(open("7001state.json","r").read())


#validator addresses which hubble lists as being bonded validators but never signed a block
pks = ['28d64d33cd086452e491becfc15f3d31054db144', '26cf59b48aa6ff3a5126330782090b19bd3b0e87', '1e1a2486dce3b96e08f41d313908088ad33ed491', '1866433301a542afd800b971d6390551088a0903', '10ddf9c6aaf8e6f91f33a4fae3ebeab3c98136d2', '00122e5e691286ac03220fcee3ebec038067dded', '60229e2e273297fe00219e46dffb8f76844cdef9', 'd9e215abd1d680db4d60f3b347a07f949ea5242a', 'e33184c1eab6fb7c6ccb893963e8534c277fa842', 'd9bb73add5962326c5b8c36494dac1c3d7425db5', 'cc4c1d46ddba0912e9d6e4dd1f4a0897a945c68c', 'b3cec3cbafba428bf33fd2204e11ca2232426593', '9a03741063366e11ec0347f6c80a2891c799003f', '5a6b67f68591404c5079bebd7a6b7e046779d3b6', '4b75e0191ab777afb6787b94e256388e78d6a910', '3e504d10079dc278960c0f214235b840e23392b2', '52b590a0de161917dfa8215f990506c4df7a9d0d', '09f1395bfcdb45aa6f09cde85aa8b69246131962', 'ebcaa6886da3c8ac73cfdf8fea26e8d9b14b4e4e']



#remove validators who never came online according to hubble
j['app_state']['stake']['validators'] = [vi for vi in j['app_state']['stake']['validators'] if sha256(b64decode(vi['pub_key']['value'])).digest().hex()[:40] not in pks]

#filter out bonds to no longer existing validators
j['app_state']['stake']['bonds'] = [b for b in j['app_state']['stake']['bonds'] if b['validator_addr'] in [v['owner'] for v in j['app_state']['stake']['validators']]]


#set bonded status and fix do-not-modify flag on validators
for v in j['app_state']['stake']['validators']:
    desc = v["description"]
    for k,dv in desc.items():
        if dv == "[do-not-modify]":
            dv = ""
        desc[k] = dv
    v.update(status=2, description=desc)


#adding a validator for shapeshift
j['app_state']['stake']['validators'].append({
  "owner": "cosmosaccaddr1ztc70khr9aghgwmuxap5y9ufavpxutjtkvhpe7",
  "pub_key": {
    "type": "tendermint/PubKeyEd25519",
    "value": "7vURd1EqPVfI/1viF/+LNm9lwaBAN/tSuoJ+Od972z0="
  },
  "revoked": False,
  "status": 2,
  "tokens": "100",
  "delegator_shares": "100",
  "description": {
    "moniker": "Project Bohr",
    "identity": "",
    "website": "",
    "details": ""
  },
  "bond_height": "0",
  "bond_intra_tx_counter": 0,
  "proposer_reward_pool": None,
  "commission": "0",
  "commission_max": "0",
  "commission_change_rate": "0",
  "commission_change_today": "0",
  "prev_bonded_tokens": "0"
})
j['app_state']['stake']['bonds'].append({
  'height': '0', 'validator_addr': 'cosmosaccaddr1ztc70khr9aghgwmuxap5y9ufavpxutjtkvhpe7', 'delegator_addr': 'cosmosaccaddr1ztc70khr9aghgwmuxap5y9ufavpxutjtkvhpe7', 'shares': '100'
})


#update main validator section to match validators from state machine
j["validators"] = [{"pub_key":v["pub_key"], "power":v["tokens"], "name":v["description"]["moniker"]} for v in j["app_state"]["stake"]["validators"]]


coinsToMap = lambda x: type(x)==list and {c["denom"]:c["amount"] for c in x} or {}

#update pool total values to be accurate
j["app_state"]["stake"]["pool"]["loose_tokens"] = str(sum([int(coinsToMap(a["coins"]).get("steak",0)) for a in j["app_state"]["accounts"]]))
j["app_state"]["stake"]["pool"]["bonded_tokens"] = str(sum([int(v["power"]) for v in j["validators"]]))


#set chain id and timestamp
j["chain_id"] = "gaia-7002"             
j["genesis_time"] = "2018-07-24T08:00:00.123456789Z"


open("7002-genesis.json","w").write(json.dumps(j, indent=2, sort_keys=True))