nimbus-eth2/beacon_chain/validator_keygen.nim

60 lines
1.7 KiB
Nim

import
os, ospaths, strutils, strformat,
chronos, blscurve, nimcrypto, json_serialization, confutils,
spec/[datatypes, digest, crypto], conf, time, ssz,
../tests/testutil
proc writeTextFile(filename: string, contents: string) =
writeFile(filename, contents)
echo "Wrote ", filename
proc writeFile(filename: string, value: auto) =
Json.saveFile(filename, value, pretty = true)
echo "Wrote ", filename
cli do (totalValidators: int = 125000,
outputDir: string = "validators",
generateFakeKeys = false):
for i in 0 ..< totalValidators:
let
v = validatorFileBaseName(i)
depositFn = outputDir / v & ".deposit.json"
privKeyFn = outputDir / v & ".privkey"
if existsFile(depositFn) and existsFile(privKeyFn):
continue
let
privKey = if generateFakeKeys: makeFakeValidatorPrivKey(i)
else: ValidatorPrivKey.random
pubKey = privKey.pubKey()
let
withdrawalCredentials = makeFakeHash(i)
proofOfPossessionData = DepositInput(
pubkey: pubKey,
withdrawal_credentials: withdrawalCredentials)
proofOfPossession = bls_sign(
privkey, hash_tree_root(proofOfPossessionData).data,
0 # TODO - domain
)
let
deposit = Deposit(
deposit_data: DepositData(
amount: MAX_DEPOSIT_AMOUNT,
timestamp: 0, # TODO https://github.com/ethereum/eth2.0-specs/pull/834
deposit_input: DepositInput(
pubkey: pubKey,
proof_of_possession: proofOfPossession,
withdrawal_credentials: withdrawalCredentials)))
writeTextFile(privKeyFn, $privKey)
writeFile(depositFn, deposit)
if generateFakeKeys:
echo "Keys generated by this tool are only for testing!"