nimbus-eth2/beacon_chain/deploy_deposit_contract.nim

import
  os, ospaths, strutils, strformat, options, json,
  chronos, blscurve, nimcrypto, json_serialization, confutils, web3, stint,
  spec/[datatypes, digest, crypto], conf, time, ssz,
  ../tests/testutil

# https://github.com/ethereum/eth2.0-specs/blob/master/deposit_contract/contracts/validator_registration.v.py as of d1fe8f16fd4449cbf766d4ef2484b0891c04be58
const contractCode = "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

proc deployContract*(web3: Web3, code: string): Future[Address] {.async.} =
  let provider = web3.provider
  let accounts = await provider.eth_accounts()

  var code = code
  if code[1] notin {'x', 'X'}:
    code = "0x" & code
  var tr: EthSend
  tr.source = accounts[0]
  tr.data = code
  tr.gas = Quantity(3000000).some
  let r = await provider.eth_sendTransaction(tr)
  let receipt = await provider.eth_getTransactionReceipt(r)
  result = receipt.contractAddress.get
  
proc main(depositWeb3Url: string) {.async.} =
  let web3 = await newWeb3(depositWeb3Url)
  let accounts = await web3.provider.eth_accounts()
  let defaultAccount = accounts[0]

  let contractAddress = await web3.deployContract(contractCode)
  echo contractAddress

cli do (depositWeb3Url: string):
  waitFor main(depositWeb3Url)