mirror of
https://github.com/chaintool-py/eth-erc20.git
synced 2024-12-04 07:36:49 +01:00
nolash
parent
2d79c863ce
commit
00eeaeb7cb
@ -1,7 +1,3 @@
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* 0.0.10-pending
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- Upgrade chainlib dependency, providing customizable jsonrpc id
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* 0.0.9-unreleased
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* 0.0.8-unreleased
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* 0.0.7-unreleased
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- Implement keystore signing.
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- Change makefile to compile contract for Byzantium.
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@ -19,13 +19,13 @@ from chainlib.eth.tx import (
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TxFactory,
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TxFormat,
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)
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from chainlib.jsonrpc import JSONRPCRequest
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from chainlib.eth.contract import (
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ABIContractEncoder,
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ABIContractDecoder,
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ABIContractType,
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abi_decode_single,
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)
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from chainlib.jsonrpc import jsonrpc_template
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from chainlib.eth.error import RequestMismatchException
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logg = logging.getLogger()
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@ -34,9 +34,8 @@ logg = logging.getLogger()
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class ERC20(TxFactory):
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def balance_of(self, contract_address, address, sender_address=ZERO_ADDRESS, id_generator=None):
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j = JSONRPCRequest(id_generator)
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o = j.template()
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def balance_of(self, contract_address, address, sender_address=ZERO_ADDRESS):
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o = jsonrpc_template()
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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('balanceOf')
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@ -47,17 +46,15 @@ class ERC20(TxFactory):
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tx = self.set_code(tx, data)
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o['params'].append(self.normalize(tx))
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o['params'].append('latest')
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o = j.finalize(o)
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return o
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def balance(self, contract_address, address, sender_address=ZERO_ADDRESS, id_generator=None):
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return self.balance_of(contract_address, address, sender_address=ZERO_ADDRESS, id_generator=id_generator)
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def balance(self, contract_address, address, sender_address=ZERO_ADDRESS):
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return self.balance_of(contract_address, address, sender_address=ZERO_ADDRESS)
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def symbol(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
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j = JSONRPCRequest(id_generator)
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o = j.template()
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def symbol(self, contract_address, sender_address=ZERO_ADDRESS):
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o = jsonrpc_template()
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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('symbol')
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@ -66,13 +63,11 @@ class ERC20(TxFactory):
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tx = self.set_code(tx, data)
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o['params'].append(self.normalize(tx))
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o['params'].append('latest')
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o = j.finalize(o)
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return o
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def name(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
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j = JSONRPCRequest(id_generator)
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o = j.template()
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def name(self, contract_address, sender_address=ZERO_ADDRESS):
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o = jsonrpc_template()
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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('name')
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@ -81,13 +76,11 @@ class ERC20(TxFactory):
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tx = self.set_code(tx, data)
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o['params'].append(self.normalize(tx))
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o['params'].append('latest')
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o = j.finalize(o)
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return o
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def decimals(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
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j = JSONRPCRequest(id_generator)
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o = j.template()
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def decimals(self, contract_address, sender_address=ZERO_ADDRESS):
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o = jsonrpc_template()
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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('decimals')
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@ -96,13 +89,11 @@ class ERC20(TxFactory):
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tx = self.set_code(tx, data)
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o['params'].append(self.normalize(tx))
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o['params'].append('latest')
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o = j.finalize(o)
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return o
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def total_supply(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
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j = JSONRPCRequest(id_generator)
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o = j.template()
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def total_supply(self, contract_address, sender_address=ZERO_ADDRESS):
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o = jsonrpc_template()
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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('totalSupply')
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@ -111,11 +102,10 @@ class ERC20(TxFactory):
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tx = self.set_code(tx, data)
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o['params'].append(self.normalize(tx))
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o['params'].append('latest')
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o = j.finalize(o)
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return o
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def transfer(self, contract_address, sender_address, recipient_address, value, tx_format=TxFormat.JSONRPC, id_generator=None):
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def transfer(self, contract_address, sender_address, recipient_address, value, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method('transfer')
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enc.typ(ABIContractType.ADDRESS)
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@ -125,7 +115,7 @@ class ERC20(TxFactory):
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data = add_0x(enc.get())
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tx = self.template(sender_address, contract_address, use_nonce=True)
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tx = self.set_code(tx, data)
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tx = self.finalize(tx, tx_format, id_generator=id_generator)
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tx = self.finalize(tx, tx_format)
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return tx
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@ -179,11 +169,6 @@ class ERC20(TxFactory):
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return abi_decode_single(ABIContractType.UINT256, v)
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@classmethod
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def parse_total_supply(self, v):
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return abi_decode_single(ABIContractType.UINT256, v)
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@classmethod
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def parse_transfer_request(self, v):
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v = strip_0x(v)
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@ -27,6 +27,10 @@ from eth_abi import encode_single
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# external imports
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from chainlib.eth.address import to_checksum
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from chainlib.jsonrpc import (
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jsonrpc_template,
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jsonrpc_result,
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)
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from chainlib.eth.connection import EthHTTPConnection
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from chainlib.eth.gas import (
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OverrideGasOracle,
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@ -40,9 +44,8 @@ from eth_erc20 import ERC20
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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default_eth_provider = os.environ.get('RPC_PROVIDER')
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if default_eth_provider == None:
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default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
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default_abi_dir = os.environ.get('ETH_ABI_DIR', '/usr/share/local/cic/solidity/abi')
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default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
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@ -50,7 +53,6 @@ argparser.add_argument('-a', '--token-address', dest='a', required=True, type=st
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argparser.add_argument('-f', '--format', dest='f', type=str, default='terminal', help='Output format [terminal (default), raw, brief]')
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argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
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argparser.add_argument('-u', '--unsafe', dest='u', action='store_true', help='Auto-convert address to checksum adddress')
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argparser.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
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argparser.add_argument('-v', action='store_true', help='Be verbose')
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argparser.add_argument('-vv', action='store_true', help='Be more verbose')
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argparser.add_argument('address', type=str, help='Account address')
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@ -24,9 +24,7 @@ from hexathon import (
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strip_0x,
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)
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from chainlib.eth.connection import EthHTTPConnection
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from chainlib.jsonrpc import (
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IntSequenceGenerator,
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)
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from chainlib.jsonrpc import jsonrpc_template
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from chainlib.eth.nonce import (
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RPCNonceOracle,
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OverrideNonceOracle,
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@ -47,12 +45,9 @@ logg = logging.getLogger()
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logging.getLogger('web3').setLevel(logging.WARNING)
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logging.getLogger('urllib3').setLevel(logging.WARNING)
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default_eth_provider = os.environ.get('RPC_PROVIDER')
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if default_eth_provider == None:
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default_eth_provider = os.environ.get('ETH_PROVIDER', 'http://localhost:8545')
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default_abi_dir = '/usr/local/share/cic/solidity/abi'
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argparser = argparse.ArgumentParser()
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argparser.add_argument('-p', '--provider', dest='p', default=default_eth_provider, type=str, help='Web3 provider url (http only)')
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argparser.add_argument('-p', '--provider', dest='p', default='http://localhost:8545', type=str, help='Web3 provider url (http only)')
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argparser.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
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argparser.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
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argparser.add_argument('-i', '--chain-spec', dest='i', type=str, default='evm:ethereum:1', help='Chain specification string')
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@ -64,7 +59,6 @@ argparser.add_argument('-s', '--send', dest='s', action='store_true', help='Send
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argparser.add_argument('--nonce', type=int, help='Override nonce')
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argparser.add_argument('--gas-price', dest='gas_price', type=int, help='Override gas price')
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argparser.add_argument('--gas-limit', dest='gas_limit', type=int, help='Override gas limit')
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argparser.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
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argparser.add_argument('-v', action='store_true', help='Be verbose')
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argparser.add_argument('-vv', action='store_true', help='Be more verbose')
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argparser.add_argument('recipient', type=str, help='Recipient account address')
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@ -97,33 +91,22 @@ if args.y != None:
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logg.debug('now have key for signer address {}'.format(signer_address))
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signer = EIP155Signer(keystore)
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rpc_id_generator = None
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if args.seq:
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rpc_id_generator = IntSequenceGenerator()
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auth = None
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#if os.environ.get('RPC_AUTHENTICATION') == 'custom_token':
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if os.environ.get('RPC_AUTHENTICATION') == 'basic':
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from chainlib.auth import BasicAuth
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#auth = CustomHeaderTokenAuth('x-api-key', os.environ['RPC_AUTHENTICATION_STRING'])
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auth = BasicAuth(os.environ['RPC_USERNAME'], os.environ['RPC_PASSWORD'])
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conn = EthHTTPConnection(args.p)
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nonce_oracle = None
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if args.nonce != None:
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nonce_oracle = OverrideNonceOracle(signer_address, args.nonce, id_generator=rpc_id_generator)
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nonce_oracle = OverrideNonceOracle(signer_address, args.nonce)
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else:
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nonce_oracle = RPCNonceOracle(signer_address, conn, id_generator=rpc_id_generator)
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nonce_oracle = RPCNonceOracle(signer_address, conn)
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#def _max_gas(code=None):
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# return 8000000
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def _max_gas(code=None):
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return 8000000
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gas_oracle = None
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if args.gas_price != None or args.gas_limit != None:
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gas_oracle = OverrideGasOracle(price=args.gas_price, limit=args.gas_limit, id_generator=rpc_id_generator, conn=conn)
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gas_oracle = OverrideGasOracle(price=args.gas_price, limit=args.gas_limit)
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else:
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gas_oracle = RPCGasOracle(conn, code_callback=ERC20.gas, id_generator=rpc_id_generator)
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gas_oracle = RPCGasOracle(conn, code_callback=_max_gas)
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chain_spec = ChainSpec.from_chain_str(args.i)
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chain_id = chain_spec.network_id()
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@ -135,8 +118,8 @@ send = args.s
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g = ERC20(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
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def balance(token_address, address, id_generator=None):
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o = g.balance(token_address, address, id_generator=id_generator)
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def balance(token_address, address):
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o = g.balance(token_address, address)
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r = conn.do(o)
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hx = strip_0x(r)
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return int(hx, 16)
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@ -148,22 +131,18 @@ def main():
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raise ValueError('invalid checksum address')
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if logg.isEnabledFor(logging.DEBUG):
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sender_balance = balance(args.a, signer_address, id_generator=rpc_id_generator)
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recipient_balance = balance(args.a, recipient, id_generator=rpc_id_generator)
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logg.debug('sender {} balance after: {}'.format(signer_address, sender_balance))
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logg.debug('recipient {} balance after: {}'.format(recipient, recipient_balance))
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logg.debug('sender {} balance after: {}'.format(signer_address, balance(args.a, signer_address)))
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logg.debug('recipient {} balance after: {}'.format(recipient, balance(args.a, recipient)))
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(tx_hash_hex, o) = g.transfer(args.a, signer_address, recipient, value, id_generator=rpc_id_generator)
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(tx_hash_hex, o) = g.transfer(args.a, signer_address, recipient, value)
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if send:
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conn.do(o)
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if block_last:
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r = conn.wait(tx_hash_hex)
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if logg.isEnabledFor(logging.DEBUG):
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sender_balance = balance(args.a, signer_address, id_generator=rpc_id_generator)
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recipient_balance = balance(args.a, recipient, id_generator=rpc_id_generator)
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logg.debug('sender {} balance after: {}'.format(signer_address, sender_balance))
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logg.debug('recipient {} balance after: {}'.format(recipient, recipient_balance))
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logg.debug('sender {} balance after: {}'.format(signer_address, balance(args.a, signer_address)))
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logg.debug('recipient {} balance after: {}'.format(recipient, balance(args.a, recipient)))
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if r['status'] == 0:
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logg.critical('VM revert. Wish I could tell you more')
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sys.exit(1)
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File diff suppressed because one or more lines are too long
@ -1 +1 @@
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[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_owner","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_minter","type":"address"},{"indexed":true,"internalType":"address","name":"_beneficiary","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"TransferFrom","type":"event"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"addMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"mintTo","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"removeMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sum","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
|
||||
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_owner","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"TransferFrom","type":"event"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"addMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"mintTo","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"removeMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
|
||||
|
||||
@ -40,7 +40,6 @@ class GiftableToken(TxFactory):
|
||||
def gas(code=None):
|
||||
return 1500000
|
||||
|
||||
|
||||
@staticmethod
|
||||
def abi():
|
||||
if GiftableToken.__abi == None:
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
confini~=0.3.6rc3
|
||||
crypto-dev-signer~=0.4.14b6
|
||||
chainlib~=0.0.4a1
|
||||
crypto-dev-signer~=0.4.14b3
|
||||
chainlib~=0.0.3a1
|
||||
potaahto~=0.0.1a2
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
[metadata]
|
||||
name = eth-erc20
|
||||
version = 0.0.10a1
|
||||
version = 0.0.9a2
|
||||
description = ERC20 interface and simple contract with deployment script that lets any address mint and gift itself tokens.
|
||||
author = Louis Holbrook
|
||||
author_email = dev@holbrook.no
|
||||
|
||||
25
python/tests/conftest.py
Normal file
25
python/tests/conftest.py
Normal file
@ -0,0 +1,25 @@
|
||||
# standard imports
|
||||
import os
|
||||
|
||||
# external imports
|
||||
import pytest
|
||||
from crypto_dev_signer.keystore.dict import DictKeystore
|
||||
from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
|
||||
|
||||
|
||||
@pytest.fixture(scope='session')
|
||||
def keystore():
|
||||
ks = DictKeystore()
|
||||
|
||||
pk = os.urandom(32)
|
||||
ks.import_raw_key(pk)
|
||||
return ks
|
||||
|
||||
|
||||
@pytest.fixture(scope='session')
|
||||
def signer(
|
||||
keystore,
|
||||
):
|
||||
|
||||
s = EIP155Signer(keystore)
|
||||
return s
|
||||
74
python/tests/test_erc20.py
Normal file
74
python/tests/test_erc20.py
Normal file
@ -0,0 +1,74 @@
|
||||
# standard imports
|
||||
import logging
|
||||
import os
|
||||
|
||||
# external imports
|
||||
from hexathon import (
|
||||
strip_0x,
|
||||
add_0x,
|
||||
)
|
||||
from chainlib.eth.address import to_checksum_address
|
||||
from chainlib.eth.tx import (
|
||||
unpack,
|
||||
TxFormat,
|
||||
)
|
||||
from chainlib.eth.pytest import *
|
||||
|
||||
# local imports
|
||||
from eth_erc20 import ERC20
|
||||
|
||||
logg = logging.getLogger()
|
||||
|
||||
contract_address = to_checksum_address('0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef')
|
||||
benefactor_address = to_checksum_address('0xefdeadbeefdeadbeefdeadbeefdeadbeefdeadbe')
|
||||
|
||||
|
||||
# TODO: use unittest instead
|
||||
def test_erc20_balance(
|
||||
default_chain_spec,
|
||||
):
|
||||
e = ERC20(default_chain_spec,)
|
||||
|
||||
holder_address = to_checksum_address('0xbeefdeadbeefdeadbeefdeadbeefdeadbeefdead')
|
||||
o = e.balance_of(contract_address, holder_address)
|
||||
assert len(o['params'][0]['data']) == 64 + 8 + 2
|
||||
assert o['params'][0]['data'][:10] == add_0x('70a08231')
|
||||
|
||||
|
||||
def test_erc20_decimals(
|
||||
default_chain_spec,
|
||||
):
|
||||
e = ERC20(default_chain_spec)
|
||||
|
||||
o = e.decimals(contract_address)
|
||||
assert o['params'][0]['data'] == add_0x('313ce567')
|
||||
|
||||
|
||||
def test_erc20_transfer(
|
||||
keystore,
|
||||
signer,
|
||||
default_chain_spec,
|
||||
):
|
||||
e = ERC20(default_chain_spec, signer=signer)
|
||||
|
||||
addresses = keystore.list()
|
||||
(tx_hash_hex, o) = e.transfer(contract_address, addresses[0], benefactor_address, 1024)
|
||||
|
||||
|
||||
def test_erc20_parse_transfer_request(
|
||||
keystore,
|
||||
signer,
|
||||
default_chain_spec,
|
||||
):
|
||||
|
||||
e = ERC20(default_chain_spec, signer=signer)
|
||||
|
||||
addresses = keystore.list()
|
||||
(tx_hash_hex, o) = e.transfer(contract_address, addresses[0], benefactor_address, 1024, tx_format=TxFormat.RLP_SIGNED)
|
||||
b = bytes.fromhex(strip_0x(o))
|
||||
|
||||
#chain_spec = ChainSpec('evm', 'foo', 1, 'bar')
|
||||
tx = unpack(b, default_chain_spec)
|
||||
r = ERC20.parse_transfer_request(tx['data'])
|
||||
assert r[0] == benefactor_address
|
||||
assert r[1] == 1024
|
||||
@ -1,189 +0,0 @@
|
||||
# standard imports
|
||||
import logging
|
||||
import unittest
|
||||
|
||||
# external imports
|
||||
from chainlib.eth.unittest.ethtester import EthTesterCase
|
||||
from chainlib.connection import RPCConnection
|
||||
from chainlib.eth.nonce import RPCNonceOracle
|
||||
from chainlib.eth.gas import OverrideGasOracle
|
||||
from chainlib.eth.tx import (
|
||||
transaction,
|
||||
receipt,
|
||||
)
|
||||
from chainlib.eth.address import to_checksum_address
|
||||
|
||||
# local imports
|
||||
from giftable_erc20_token import GiftableToken
|
||||
from eth_erc20 import ERC20
|
||||
|
||||
logg = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class TestToken(EthTesterCase):
|
||||
|
||||
def setUp(self):
|
||||
super(TestToken, self).setUp()
|
||||
self.conn = RPCConnection.connect(self.chain_spec, 'default')
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[0], conn=self.conn)
|
||||
c = GiftableToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||||
self.symbol = 'FOO'
|
||||
self.name = 'Foo Token'
|
||||
self.decimals = 16
|
||||
(tx_hash, o) = c.constructor(self.accounts[0], self.name, self.symbol, self.decimals)
|
||||
r = self.conn.do(o)
|
||||
logg.debug('deployed with hash {}'.format(r))
|
||||
|
||||
o = receipt(r)
|
||||
r = self.conn.do(o)
|
||||
self.address = to_checksum_address(r['contract_address'])
|
||||
|
||||
self.initial_supply = 1 << 40
|
||||
(tx_hash, o) = c.mint_to(self.address, self.accounts[0], self.accounts[0], self.initial_supply)
|
||||
r = self.conn.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.conn.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
|
||||
def test_balance(self):
|
||||
c = ERC20(self.chain_spec)
|
||||
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
|
||||
r = self.conn.do(o)
|
||||
balance = ERC20.parse_balance(r)
|
||||
self.assertEqual(self.initial_supply, balance)
|
||||
|
||||
|
||||
def test_supply(self):
|
||||
c = ERC20(self.chain_spec)
|
||||
o = c.total_supply(self.address, sender_address=self.accounts[0])
|
||||
r = self.conn.do(o)
|
||||
supply = ERC20.parse_total_supply(r)
|
||||
self.assertEqual(self.initial_supply, supply)
|
||||
|
||||
|
||||
def test_name(self):
|
||||
c = ERC20(self.chain_spec)
|
||||
o = c.name(self.address, sender_address=self.accounts[0])
|
||||
r = self.conn.do(o)
|
||||
name = ERC20.parse_name(r)
|
||||
self.assertEqual(self.name, name)
|
||||
|
||||
|
||||
def test_symbol(self):
|
||||
c = ERC20(self.chain_spec)
|
||||
o = c.symbol(self.address, sender_address=self.accounts[0])
|
||||
r = self.conn.do(o)
|
||||
symbol = ERC20.parse_symbol(r)
|
||||
self.assertEqual(self.symbol, symbol)
|
||||
|
||||
|
||||
def test_transfer(self):
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[0], conn=self.conn)
|
||||
gas_oracle = OverrideGasOracle(limit=100000, conn=self.conn)
|
||||
c = ERC20(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
|
||||
(tx_hash, o) = c.transfer(self.address, self.accounts[0], self.accounts[1], 1000)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
balance = c.parse_balance(r)
|
||||
self.assertEqual(balance, self.initial_supply - 1000)
|
||||
|
||||
o = c.balance_of(self.address, self.accounts[1], sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
balance = c.parse_balance(r)
|
||||
self.assertEqual(balance, 1000)
|
||||
|
||||
o = transaction(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
data = c.parse_transfer_request(r['data'])
|
||||
self.assertEqual(data[0], self.accounts[1])
|
||||
self.assertEqual(data[1], 1000)
|
||||
|
||||
|
||||
def test_transfer_from(self):
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[0], conn=self.conn)
|
||||
gas_oracle = OverrideGasOracle(limit=100000, conn=self.conn)
|
||||
c = ERC20(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
|
||||
(tx_hash, o) = c.approve(self.address, self.accounts[0], self.accounts[1], 1000)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
o = transaction(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
data = c.parse_approve_request(r['data'])
|
||||
self.assertEqual(data[0], self.accounts[1])
|
||||
self.assertEqual(data[1], 1000)
|
||||
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[1], conn=self.conn)
|
||||
c = ERC20(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
|
||||
(tx_hash, o) = c.transfer_from(self.address, self.accounts[1], self.accounts[0], self.accounts[2], 1001)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 0)
|
||||
|
||||
o = transaction(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
data = c.parse_transfer_from_request(r['data'])
|
||||
self.assertEqual(data[0], self.accounts[0])
|
||||
self.assertEqual(data[1], self.accounts[2])
|
||||
self.assertEqual(data[2], 1001)
|
||||
|
||||
(tx_hash, o) = c.transfer_from(self.address, self.accounts[1], self.accounts[0], self.accounts[2], 1000)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
o = c.balance_of(self.address, self.accounts[0], sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
balance = c.parse_balance(r)
|
||||
self.assertEqual(balance, self.initial_supply - 1000)
|
||||
|
||||
o = c.balance_of(self.address, self.accounts[2], sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
balance = c.parse_balance(r)
|
||||
self.assertEqual(balance, 1000)
|
||||
|
||||
|
||||
def test_revoke_approve(self):
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[0], conn=self.conn)
|
||||
gas_oracle = OverrideGasOracle(limit=100000, conn=self.conn)
|
||||
c = ERC20(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
|
||||
(tx_hash, o) = c.approve(self.address, self.accounts[0], self.accounts[1], 1000)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
(tx_hash, o) = c.approve(self.address, self.accounts[0], self.accounts[1], 999)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 0)
|
||||
|
||||
(tx_hash, o) = c.approve(self.address, self.accounts[0], self.accounts[1], 0)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[1], conn=self.conn)
|
||||
c = ERC20(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
|
||||
(tx_hash, o) = c.transfer_from(self.address, self.accounts[1], self.accounts[0], self.accounts[2], 1)
|
||||
r = self.rpc.do(o)
|
||||
o = receipt(tx_hash)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 0)
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
File diff suppressed because one or more lines are too long
@ -1 +1 @@
|
||||
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_owner","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_minter","type":"address"},{"indexed":true,"internalType":"address","name":"_beneficiary","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"TransferFrom","type":"event"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"addMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"mintTo","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"removeMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sum","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
|
||||
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_owner","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_from","type":"address"},{"indexed":true,"internalType":"address","name":"_to","type":"address"},{"indexed":true,"internalType":"address","name":"_spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"TransferFrom","type":"event"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"addMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"mintTo","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"removeMinter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
|
||||
|
||||
@ -82,16 +82,13 @@ contract GiftableToken {
|
||||
|
||||
// Implements ERC20
|
||||
function approve(address _spender, uint256 _value) public returns (bool) {
|
||||
if (_value > 0) {
|
||||
require(allowance[msg.sender][_spender] == 0);
|
||||
}
|
||||
allowance[msg.sender][_spender] = _value;
|
||||
allowance[msg.sender][_spender] += _value;
|
||||
emit Approval(msg.sender, _spender, _value);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Implements EIP165
|
||||
function supportsInterface(bytes4 _sum) public returns (bool) {
|
||||
function supportsInterface(bytes4 _sum) {
|
||||
if (_sum == 0xc6bb4b70) { // ERC20
|
||||
return true;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user