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https://github.com/status-im/nimbus-eth2.git
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63e621c27d
* rename compute_epoch_of_slot(...) to compute_epoch_at_slot(...) * remove some unnecessary imports; remove some crosslink-related code and tests; complete renaming of compute_epoch_of_slot(...) to compute_epoch_at_slot(...) * rm more transfer-related code and tests; rm more unnecessary strutils imports * rm remaining unused imports * remove useless get_empty_per_epoch_cache(...)/compute_start_slot_of_epoch(...) calls * rename compute_start_slot_of_epoch(...) to compute_start_slot_at_epoch(...) * rename ACTIVATION_EXIT_DELAY to MAX_SEED_LOOKAHEAD * update domain types to 0.9.0 * mark AttesterSlashing, IndexedAttestation, AttestationDataAndCustodyBit, DepositData, BeaconBlockHeader, Fork, integer_squareroot(...), and process_voluntary_exit(...) as 0.9.0 * mark increase_balance(...), decrease_balance(...), get_block_root(...), CheckPoint, Deposit, PendingAttestation, HistoricalBatch, is_active_validator(...), and is_slashable_attestation_data(...) as 0.9.0 * mark compute_activation_exit_epoch(...), bls_verify(...), Validator, get_active_validator_indices(...), get_current_epoch(...), get_total_active_balance(...), and get_previous_epoch(...) as 0.9.0 * mark get_block_root_at_slot(...), ProposerSlashing, get_domain(...), VoluntaryExit, mainnet preset Gwei values, minimal preset max operations, process_block_header(...), and is_slashable_validator(...) as 0.9.0 * mark makeWithdrawalCredentials(...), get_validator_churn_limit(...), get_total_balance(...), is_valid_indexed_attestation(...), bls_aggregate_pubkeys(...), initial genesis value/constants, Attestation, get_randao_mix(...), mainnet preset max operations per block constants, minimal preset Gwei values and time parameters, process_eth1_data(...), get_shuffled_seq(...), compute_committee(...), and process_slots(...) as 0.9.0; partially update get_indexed_attestation(...) to 0.9.0 by removing crosslink refs and associated tests * mark initiate_validator_exit(...), process_registry_updates(...), BeaconBlock, Eth1Data, compute_domain(...), process_randao(...), process_attester_slashing(...), get_base_reward(...), and process_slot(...) as 0.9.0
83 lines
2.8 KiB
Nim
83 lines
2.8 KiB
Nim
import
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os, ospaths, strutils,
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chronicles, chronos, blscurve, nimcrypto, json_serialization, serialization,
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web3, stint,
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spec/[datatypes, digest, crypto], conf, ssz, interop
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contract(DepositContract):
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proc deposit(pubkey: Bytes48, withdrawalCredentials: Bytes32, signature: Bytes96, deposit_data_root: FixedBytes[32])
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proc writeTextFile(filename: string, contents: string) =
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writeFile(filename, contents)
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# echo "Wrote ", filename
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proc writeFile(filename: string, value: auto) =
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Json.saveFile(filename, value, pretty = true)
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# echo "Wrote ", filename
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proc ethToWei(eth: UInt256): UInt256 =
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eth * 1000000000000000000.u256
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proc generateDeposits*(totalValidators: int,
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outputDir: string,
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randomKeys: bool,
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firstIdx = 0): seq[Deposit] =
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info "Generating deposits", totalValidators, outputDir, randomKeys
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for i in 0 ..< totalValidators:
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let
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v = validatorFileBaseName(firstIdx + i)
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depositFn = outputDir / v & ".deposit.json"
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privKeyFn = outputDir / v & ".privkey"
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if existsFile(depositFn) and existsFile(privKeyFn):
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try:
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result.add Json.loadFile(depositFn, Deposit)
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continue
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except SerializationError as err:
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debug "Rewriting unreadable deposit", err = err.formatMsg(depositFn)
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discard
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let
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privKey = if randomKeys: ValidatorPrivKey.random
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else: makeInteropPrivKey(i)
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pubKey = privKey.pubKey()
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let dp = makeDeposit(pubKey, privKey)
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writeTextFile(privKeyFn, $privKey)
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writeFile(depositFn, dp)
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result.add(dp)
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proc sendDeposits*(
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deposits: seq[Deposit],
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depositWeb3Url, depositContractAddress: string) {.async.} =
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let
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web3 = await newWeb3(depositWeb3Url)
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contractAddress = Address.fromHex(depositContractAddress)
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eth1Addresses = await web3.provider.eth_accounts()
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for i, dp in deposits:
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web3.defaultAccount = eth1Addresses[i]
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let depositContract = web3.contractSender(DepositContract, contractAddress)
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let tx = await depositContract.deposit(
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Bytes48(dp.data.pubKey.getBytes()),
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Bytes32(dp.data.withdrawal_credentials.data),
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Bytes96(dp.data.signature.getBytes()),
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FixedBytes[32](hash_tree_root(dp.data).data)).send(value = 32.u256.ethToWei)
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when isMainModule:
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import confutils
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cli do (totalValidators: int = 125000,
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outputDir: string = "validators",
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randomKeys: bool = false,
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depositWeb3Url: string = "",
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depositContractAddress: string = ""):
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let deposits = generateDeposits(totalValidators, outputDir, randomKeys)
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if depositWeb3Url.len() > 0 and depositContractAddress.len() > 0:
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echo "Sending deposits to eth1..."
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waitFor sendDeposits(deposits, depositWeb3Url, depositContractAddress)
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echo "Done"
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