erc20-faucet

ERC20 token faucet
Log | Files | Refs

commit 18abda7d2b746ef7538c81a653b3ae6d378a5a1e
parent b50b2dd6fc6f99300872e558a5cc44652d84d5e0
Author: nolash <dev@holbrook.no>
Date:   Tue, 15 Jun 2021 12:29:18 +0200

Rehabilitate deploy script

Diffstat:
Mpython/erc20_faucet/faucet.py | 5+++++
Mpython/erc20_faucet/interface.py | 24++++++++++++++++++++++++
Mpython/erc20_faucet/runnable/deploy.py | 177+++++++++++++++++++++++++++++++++++++++++--------------------------------------
Mpython/erc20_faucet/runnable/list.py | 1-
Mpython/setup.cfg | 2+-
5 files changed, 121 insertions(+), 88 deletions(-)

diff --git a/python/erc20_faucet/faucet.py b/python/erc20_faucet/faucet.py @@ -67,6 +67,11 @@ class SingleShotFaucet(Faucet): return SingleShotFaucet.__bytecode + @staticmethod + def gas(code=None): + return 2000000 + + def store_constructor(self, sender_address): code = SingleShotFaucet.bytecode(part='storage') tx = self.template(sender_address, None, use_nonce=True) diff --git a/python/erc20_faucet/interface.py b/python/erc20_faucet/interface.py @@ -9,12 +9,14 @@ from chainlib.eth.constant import ZERO_ADDRESS from chainlib.eth.contract import ( abi_decode_single, ABIContractEncoder, + ABIContractDecoder, ABIContractType, ) from chainlib.eth.tx import ( TxFormat, ) from chainlib.jsonrpc import jsonrpc_template +from chainlib.eth.error import RequestMismatchException from hexathon import ( add_0x, strip_0x, @@ -79,6 +81,28 @@ class Faucet(TxFactory): return tx + @classmethod + def parse_give_to_request(self, v): + v = strip_0x(v) + cursor = 0 + enc = ABIContractEncoder() + enc.method('giveTo') + enc.typ(ABIContractType.ADDRESS) + r = enc.get() + l = len(r) + m = v[:l] + if m != r: + logg.error('method mismatch, expected {}, got {}'.format(r, m)) + raise RequestMismatchException(v) + cursor += l + + dec = ABIContractDecoder() + dec.typ(ABIContractType.ADDRESS) + dec.val(v[cursor:cursor+64]) + r = dec.decode() + return r + + def set_amount(self, contract_address, sender_address, amount, tx_format=TxFormat.JSONRPC): enc = ABIContractEncoder() enc.method('setAmount') diff --git a/python/erc20_faucet/runnable/deploy.py b/python/erc20_faucet/runnable/deploy.py @@ -1,4 +1,4 @@ -"""Deploys erc20 single shot faucet +"""Deploys sarafu faucet contract .. moduleauthor:: Louis Holbrook <dev@holbrook.no> .. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746 @@ -6,40 +6,58 @@ """ # standard imports +import sys import os import json import argparse import logging # external imports -import web3 from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer from crypto_dev_signer.keystore.dict import DictKeystore -from crypto_dev_signer.eth.helper import EthTxExecutor +from chainlib.chain import ChainSpec +from chainlib.eth.nonce import ( + RPCNonceOracle, + OverrideNonceOracle, + ) +from chainlib.eth.gas import ( + RPCGasOracle, + OverrideGasOracle, + ) +from chainlib.eth.connection import EthHTTPConnection +from chainlib.eth.tx import ( + receipt, + TxFactory, + ) +from chainlib.eth.constant import ZERO_ADDRESS +from erc20_faucet.faucet import SingleShotFaucet + +# local imports +from erc20_faucet.faucet import SingleShotFaucet logging.basicConfig(level=logging.WARNING) logg = logging.getLogger() -logging.getLogger('web3').setLevel(logging.WARNING) -logging.getLogger('urllib3').setLevel(logging.WARNING) - script_dir = os.path.dirname(__file__) data_dir = os.path.join(script_dir, '..', 'data') +default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545') + argparser = argparse.ArgumentParser() -argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)') +argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='RPC provider url (http only)') argparser.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed') argparser.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed') -argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='Ethereum:1', help='Chain specification string') -argparser.add_argument('--editor', action='append', type=str, help='Amount editor account to add') -argparser.add_argument('-a', '--signer-address', dest='a', type=str, help='Owner account (provider must have private key)') +argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string') argparser.add_argument('-y', '--key-file', dest='y', type=str, help='Ethereum keystore file to use for signing') -argparser.add_argument('--token-address', dest='token_address', required=True, type=str, help='Token to add faucet for') -argparser.add_argument('--set-amount', dest='set_amount', default=0, type=int, help='Initial amount to set. Will be 0 if not set!') -argparser.add_argument('--accounts-index-address', dest='accounts_index_address', required=False, type=str, help='Accounts index to verify requesting address against (if not specified, any address may use the faucet') -argparser.add_argument('--abi-dir', dest='abi_dir', type=str, default=data_dir, help='Directory containing bytecode and abi (default: {})'.format(data_dir)) argparser.add_argument('-v', action='store_true', help='Be verbose') argparser.add_argument('-vv', action='store_true', help='Be more verbose') +argparser.add_argument('--gas-price', type=int, dest='gas_price', help='Override gas price') +argparser.add_argument('-d', action='store_true', help='Dump RPC calls to terminal and do not send') +argparser.add_argument('--nonce', type=int, help='Override transaction nonce') +argparser.add_argument('--overrider-address', type=str, dest='overrider_address', help='Overrider address') +argparser.add_argument('--env-prefix', default=os.environ.get('CONFINI_ENV_PREFIX'), dest='env_prefix', type=str, help='environment prefix for variables to overwrite configuration') +argparser.add_argument('--account-index-address', type=str, dest='account_index_address', help='Account index contract address') +argparser.add_argument('token_address', type=str, help='Mintable token address') args = argparser.parse_args() if args.vv: @@ -50,91 +68,78 @@ elif args.v: block_last = args.w block_all = args.ww -w3 = web3.Web3(web3.Web3.HTTPProvider(args.p)) +passphrase_env = 'ETH_PASSPHRASE' +if args.env_prefix != None: + passphrase_env = args.env_prefix + '_' + passphrase_env +passphrase = os.environ.get(passphrase_env) +if passphrase == None: + logg.warning('no passphrase given') + passphrase='' signer_address = None keystore = DictKeystore() if args.y != None: logg.debug('loading keystore file {}'.format(args.y)) - signer_address = keystore.import_keystore_file(args.y) + signer_address = keystore.import_keystore_file(args.y, password=passphrase) logg.debug('now have key for signer address {}'.format(signer_address)) signer = EIP155Signer(keystore) +chain_spec = ChainSpec.from_chain_str(args.i) + +rpc = EthHTTPConnection(args.p) +nonce_oracle = None +if args.nonce != None: + nonce_oracle = OverrideNonceOracle(signer_address, args.nonce) +else: + nonce_oracle = RPCNonceOracle(signer_address, rpc) + +gas_oracle = None +if args.gas_price !=None: + gas_oracle = OverrideGasOracle(price=args.gas_price, conn=rpc, code_callback=SingleShotFaucet.gas) +else: + gas_oracle = RPCGasOracle(rpc, code_callback=SingleShotFaucet.gas) -chain_pair = args.i.split(':') -chain_id = int(chain_pair[1]) +dummy = args.d -helper = EthTxExecutor( - w3, - signer_address, - signer, - chain_id, - block=args.ww, - ) +token_address = args.token_address +overrider_address = signer_address +if args.overrider_address != None: + overrider_address = args.overrider_address +account_index_address = args.account_index_address +if account_index_address == None: + account_index_address = ZERO_ADDRESS def main(): - token_address = args.token_address - - f = open(os.path.join(args.abi_dir, 'ERC20SingleShotFaucetStorage.json'), 'r') - abi = json.load(f) - f.close() - - f = open(os.path.join(args.abi_dir, 'ERC20SingleShotFaucetStorage.bin'), 'r') - bytecode = f.read() - f.close() - - c = w3.eth.contract(abi=abi, bytecode=bytecode) - (tx_hash, rcpt) = helper.sign_and_send( - [ - c.constructor().buildTransaction - ], - force_wait=True, - ) - store_address = rcpt.contractAddress - - f = open(os.path.join(args.abi_dir, 'ERC20SingleShotFaucet.json'), 'r') - abi = json.load(f) - f.close() - - f = open(os.path.join(args.abi_dir, 'ERC20SingleShotFaucet.bin'), 'r') - bytecode = f.read() - f.close() - - c = w3.eth.contract(abi=abi, bytecode=bytecode) - - editors = [signer_address] - if args.editor != None: - for a in args.editor: - editors.append(a) - logg.info('add approver {}'.format(a)) - - accounts_index_address = '0x0000000000000000000000000000000000000000' - if args.accounts_index_address != None: - accounts_index_address = args.accounts_index_address - - (tx_hash, rcpt) = helper.sign_and_send( - [ - c.constructor(editors, token_address, store_address, accounts_index_address).buildTransaction, - ], - force_wait=True, - ) - address = rcpt.contractAddress - - if args.set_amount > 0: - c = w3.eth.contract(abi=abi, address=address) - (tx_hash, rcpt) = helper.sign_and_send( - [ - c.functions.setAmount(args.set_amount).buildTransaction, - ], - force_wait=True, - ) - - logg.debug('setting initial ammount to {} tx_hash {}'.format(args.set_amount, tx_hash)) - amount = c.functions.amount().call() - logg.info('set initial ammount tx_hash {}'.format(amount)) - - print(address) + c = SingleShotFaucet(chain_spec, signer=signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle) + (tx_hash_hex, o) = c.store_constructor(signer_address) + if dummy: + print(tx_hash_hex) + print(o) + else: + rpc.do(o) + r = rpc.wait(tx_hash_hex) + if r['status'] == 0: + sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you') + sys.exit(1) + # TODO: pass through translator for keys (evm tester uses underscore instead of camelcase) + store_address = r['contractAddress'] + logg.info('deployed faucet store on {}'.format(store_address)) + + c = SingleShotFaucet(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle) + (tx_hash_hex, o) = c.constructor(signer_address, token_address, store_address, account_index_address, [overrider_address]) + rpc.do(o) + r = rpc.wait(tx_hash_hex) + if r['status'] == 0: + sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you') + sys.exit(1) + # TODO: pass through translator for keys (evm tester uses underscore instead of camelcase) + address = r['contractAddress'] + + if block_last: + rpc.wait(tx_hash_hex) + + print(address) if __name__ == '__main__': diff --git a/python/erc20_faucet/runnable/list.py b/python/erc20_faucet/runnable/list.py @@ -15,7 +15,6 @@ import logging # external imports from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer from crypto_dev_signer.keystore.dict import DictKeystore -from crypto_dev_signer.eth.helper import EthTxExecutor from chainlib.chain import ChainSpec from chainlib.eth.nonce import RPCNonceOracle from chainlib.eth.gas import RPCGasOracle diff --git a/python/setup.cfg b/python/setup.cfg @@ -1,6 +1,6 @@ [metadata] name = erc20-faucet -version = 0.2.1a3 +version = 0.2.1a5 description = ERC20 token faucet author = Louis Holbrook author_email = dev@holbrook.no