mirror of git://holbrook.no/eth-token-index
initial commit, factored out from eth-address-index
This commit is contained in:
nolash
commit
f8466066f1
GPG Key ID:
21D2E7BB88C2A746
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*.egg-info
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build
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*.pyc
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__pycache__
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include **/data/*.json **/data/*.bin *requirements.txt
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from .index import (
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TokenUniqueSymbolIndex,
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to_identifier,
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)
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[{"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"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_spender","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":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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"}]
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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":"_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":"allowances","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":"uint256","name":"_value","type":"uint256"}],"name":"mint","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"}]
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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"addedAccount","type":"address"},{"indexed":true,"internalType":"uint256","name":"accountIndex","type":"uint256"}],"name":"AddressAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"add","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_key","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_idx","type":"uint256"}],"name":"entry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"register","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"registry","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sum","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
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# Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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# SPDX-License-Identifier: GPL-3.0-or-later
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# File-version: 1
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# Description: Python interface to abi and bin files for faucet contracts
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# standard imports
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import logging
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import json
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import os
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import hashlib
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# external imports
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from chainlib.eth.contract import (
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ABIContractEncoder,
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ABIContractType,
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abi_decode_single,
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)
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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.constant import ZERO_ADDRESS
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from hexathon import (
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add_0x,
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)
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logg = logging.getLogger(__name__)
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moddir = os.path.dirname(__file__)
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datadir = os.path.join(moddir, 'data')
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def to_identifier(s):
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h = hashlib.new('sha256')
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h.update(s.encode('utf-8'))
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return h.digest().hex()
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class TokenUniqueSymbolIndex(TxFactory):
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__abi = None
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__bytecode = None
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@staticmethod
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def abi():
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if TokenUniqueSymbolIndex.__abi == None:
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f = open(os.path.join(datadir, 'TokenUniqueSymbolIndex.json'), 'r')
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TokenUniqueSymbolIndex.__abi = json.load(f)
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f.close()
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return TokenUniqueSymbolIndex.__abi
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@staticmethod
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def bytecode():
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if TokenUniqueSymbolIndex.__bytecode == None:
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f = open(os.path.join(datadir, 'TokenUniqueSymbolIndex.bin'))
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TokenUniqueSymbolIndex.__bytecode = f.read()
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f.close()
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return TokenUniqueSymbolIndex.__bytecode
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@staticmethod
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def gas(code=None):
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return 1200000
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def constructor(self, sender_address):
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code = TokenUniqueSymbolIndex.bytecode()
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tx = self.template(sender_address, None, use_nonce=True)
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tx = self.set_code(tx, code)
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return self.build(tx)
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def register(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
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enc = ABIContractEncoder()
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enc.method('register')
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enc.typ(ABIContractType.ADDRESS)
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enc.address(address)
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data = 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)
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return tx
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def address_of(self, contract_address, token_symbol, 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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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('addressOf')
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enc.typ(ABIContractType.BYTES32)
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token_symbol_digest = to_identifier(token_symbol)
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enc.bytes32(token_symbol_digest)
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data = add_0x(enc.get())
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tx = self.template(sender_address, contract_address)
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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 = j.finalize(o)
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return o
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def entry(self, contract_address, idx, 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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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('entry')
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enc.typ(ABIContractType.UINT256)
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enc.uint256(idx)
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data = add_0x(enc.get())
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tx = self.template(sender_address, contract_address)
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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 = j.finalize(o)
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return o
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def entry_count(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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o['method'] = 'eth_call'
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enc = ABIContractEncoder()
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enc.method('entryCount')
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data = add_0x(enc.get())
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tx = self.template(sender_address, contract_address)
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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 = j.finalize(o)
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return o
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@classmethod
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def parse_address_of(self, v):
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return abi_decode_single(ABIContractType.ADDRESS, v)
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@classmethod
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def parse_entry(self, v):
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return abi_decode_single(ABIContractType.ADDRESS, v)
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@classmethod
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def parse_entry_count(self, v):
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return abi_decode_single(ABIContractType.UINT256, v)
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"""Adds a new token to the token symbol index
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.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
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.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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"""
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# standard imports
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import sys
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import os
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import json
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import argparse
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import logging
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import hashlib
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# external imports
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import chainlib.eth.cli
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from chainlib.chain import ChainSpec
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from chainlib.eth.tx import receipt
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from eth_erc20 import ERC20
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from chainlib.eth.address import to_checksum_address
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from hexathon import add_0x
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# local imports
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from eth_token_index import TokenUniqueSymbolIndex
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logging.basicConfig(level=logging.WARNING)
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logg = logging.getLogger()
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arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC
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argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
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argparser.add_argument('token_address', type=str, help='Token address to add to index')
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args = argparser.parse_args()
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extra_args = {
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'token_address': None,
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}
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config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=TokenUniqueSymbolIndex.gas())
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wallet = chainlib.eth.cli.Wallet()
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wallet.from_config(config)
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rpc = chainlib.eth.cli.Rpc(wallet=wallet)
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conn = rpc.connect_by_config(config)
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chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
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|
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def main():
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signer = rpc.get_signer()
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signer_address = rpc.get_sender_address()
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gas_oracle = rpc.get_gas_oracle()
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nonce_oracle = rpc.get_nonce_oracle()
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c = TokenUniqueSymbolIndex(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
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token_address = to_checksum_address(config.get('_TOKEN_ADDRESS'))
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if not config.true('_UNSAFE') and token_address != add_0x(config.get('_TOKEN_ADDRESS')):
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raise ValueError('invalid checksum address for token_address')
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contract_address = to_checksum_address(config.get('_EXEC_ADDRESS'))
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if not config.true('_UNSAFE') and contract_address != add_0x(config.get('_EXEC_ADDRESS')):
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raise ValueError('invalid checksum address for contract')
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(tx_hash_hex, o) = c.register(contract_address, signer_address, token_address)
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if config.get('_RPC_SEND'):
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conn.do(o)
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if config.get('_WAIT'):
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r = conn.wait(tx_hash_hex)
|
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if r['status'] == 0:
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sys.stderr.write('EVM revert while deploying contract. Wish I had more to tell you')
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sys.exit(1)
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|
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c = ERC20(chain_spec)
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o = c.symbol(token_address)
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r = conn.do(o)
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token_symbol = ERC20.parse_symbol(r)
|
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logg.info('added token {} at {} to token index {}'.format(token_symbol, token_address, contract_address))
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print(tx_hash_hex)
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else:
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print(o)
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if __name__ == '__main__':
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main()
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"""Deploys the token symbol index
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||||
|
||||
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
|
||||
.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
|
||||
|
||||
"""
|
||||
|
||||
# standard imports
|
||||
import sys
|
||||
import os
|
||||
import json
|
||||
import argparse
|
||||
import logging
|
||||
|
||||
# external imports
|
||||
import chainlib.eth.cli
|
||||
from chainlib.chain import ChainSpec
|
||||
from chainlib.eth.tx import receipt
|
||||
|
||||
# local imports
|
||||
from eth_token_index import TokenUniqueSymbolIndex
|
||||
|
||||
logging.basicConfig(level=logging.WARNING)
|
||||
logg = logging.getLogger()
|
||||
|
||||
arg_flags = chainlib.eth.cli.argflag_std_write
|
||||
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
|
||||
args = argparser.parse_args()
|
||||
|
||||
config = chainlib.eth.cli.Config.from_args(args, arg_flags, default_fee_limit=TokenUniqueSymbolIndex.gas())
|
||||
|
||||
wallet = chainlib.eth.cli.Wallet()
|
||||
wallet.from_config(config)
|
||||
|
||||
rpc = chainlib.eth.cli.Rpc(wallet=wallet)
|
||||
conn = rpc.connect_by_config(config)
|
||||
|
||||
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
|
||||
|
||||
|
||||
def main():
|
||||
signer = rpc.get_signer()
|
||||
signer_address = rpc.get_sender_address()
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||||
|
||||
gas_oracle = rpc.get_gas_oracle()
|
||||
nonce_oracle = rpc.get_nonce_oracle()
|
||||
|
||||
c = TokenUniqueSymbolIndex(chain_spec, signer=signer, gas_oracle=gas_oracle, nonce_oracle=nonce_oracle)
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||||
|
||||
(tx_hash_hex, o) = c.constructor(signer_address)
|
||||
if config.get('_RPC_SEND'):
|
||||
conn.do(o)
|
||||
if config.get('_WAIT'):
|
||||
r = conn.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']
|
||||
|
||||
print(address)
|
||||
else:
|
||||
print(tx_hash_hex)
|
||||
else:
|
||||
print(o)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
@ -0,0 +1,100 @@
|
|||
"""Adds a new token to the token symbol index
|
||||
|
||||
.. moduleauthor:: Louis Holbrook <dev@holbrook.no>
|
||||
.. pgp:: 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
|
||||
|
||||
"""
|
||||
|
||||
# standard imports
|
||||
import sys
|
||||
import os
|
||||
import json
|
||||
import argparse
|
||||
import logging
|
||||
import hashlib
|
||||
|
||||
# external imports
|
||||
import chainlib.eth.cli
|
||||
from chainlib.chain import ChainSpec
|
||||
from eth_erc20 import ERC20
|
||||
from chainlib.eth.address import to_checksum_address
|
||||
from hexathon import add_0x
|
||||
|
||||
# local imports
|
||||
from eth_token_index import TokenUniqueSymbolIndex
|
||||
|
||||
logging.basicConfig(level=logging.WARNING)
|
||||
logg = logging.getLogger()
|
||||
default_format = 'terminal'
|
||||
|
||||
script_dir = os.path.dirname(__file__)
|
||||
data_dir = os.path.join(script_dir, '..', 'data')
|
||||
|
||||
arg_flags = chainlib.eth.cli.argflag_std_write | chainlib.eth.cli.Flag.EXEC
|
||||
argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
|
||||
argparser.add_argument('token_symbol', type=str, nargs='?', help='Token symbol to return address for')
|
||||
args = argparser.parse_args()
|
||||
|
||||
extra_args = {
|
||||
'token_symbol': None,
|
||||
}
|
||||
config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=TokenUniqueSymbolIndex.gas())
|
||||
|
||||
#wallet = chainlib.eth.cli.Wallet()
|
||||
#wallet.from_config(config)
|
||||
|
||||
rpc = chainlib.eth.cli.Rpc()
|
||||
conn = rpc.connect_by_config(config)
|
||||
|
||||
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
|
||||
|
||||
|
||||
def out_element(e, w=sys.stdout):
|
||||
if config.get('_RAW'):
|
||||
w.write(e[1] + '\n')
|
||||
else:
|
||||
w.write(e[1] + '\t' + e[0] + '\n')
|
||||
|
||||
|
||||
def element(ifc, conn, contract_address, token_symbol, w=sys.stdout):
|
||||
o = ifc.address_of(contract_address, token_symbol)
|
||||
r = conn.do(o)
|
||||
a = ifc.parse_address_of(r)
|
||||
out_element((token_symbol, a), w)
|
||||
|
||||
|
||||
def ls(ifc, conn, contract_address, token_ifc, w=sys.stdout):
|
||||
o = ifc.entry_count(contract_address)
|
||||
r = conn.do(o)
|
||||
count = ifc.parse_entry_count(r)
|
||||
logg.debug('count {}'.format(count))
|
||||
|
||||
for i in range(count):
|
||||
o = ifc.entry(contract_address, i)
|
||||
r = conn.do(o)
|
||||
token_address = ifc.parse_entry(r)
|
||||
|
||||
o = token_ifc.symbol(token_address)
|
||||
r = conn.do(o)
|
||||
token_symbol = token_ifc.parse_symbol(r)
|
||||
|
||||
element(ifc, conn, contract_address, token_symbol, w)
|
||||
|
||||
|
||||
def main():
|
||||
token_ifc = ERC20(chain_spec)
|
||||
ifc = TokenUniqueSymbolIndex(chain_spec)
|
||||
|
||||
contract_address = to_checksum_address(config.get('_EXEC_ADDRESS'))
|
||||
if not config.true('_UNSAFE') and contract_address != add_0x(config.get('_EXEC_ADDRESS')):
|
||||
raise ValueError('invalid checksum address for contract')
|
||||
|
||||
token_symbol = config.get('_TOKEN_SYMBOL')
|
||||
if token_symbol != None:
|
||||
element(ifc, conn, contract_address, token_symbol, sys.stdout)
|
||||
else:
|
||||
ls(ifc, conn, contract_address, token_ifc, sys.stdout)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
confini>=0.3.6rc3,<0.5.0
|
||||
crypto-dev-signer>=0.4.15rc2,<=0.4.15
|
||||
chainlib-eth>=0.0.9a13,<=0.1.0
|
||||
eth_erc20>=0.1.2a3,<=0.2.0
|
||||
eth-address-index>=0.2.4a1
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
[metadata]
|
||||
name = eth-token-index
|
||||
version = 0.2.4a1
|
||||
description = Token symbol to address unique index
|
||||
author = Louis Holbrook
|
||||
author_email = dev@holbrook.no
|
||||
url = https://gitlab.com/cicnet/eth-address-index
|
||||
keywords =
|
||||
ethereum
|
||||
classifiers =
|
||||
Programming Language :: Python :: 3
|
||||
Operating System :: OS Independent
|
||||
Development Status :: 3 - Alpha
|
||||
Environment :: No Input/Output (Daemon)
|
||||
Intended Audience :: Developers
|
||||
License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
|
||||
Topic :: Internet
|
||||
#Topic :: Blockchain :: EVM
|
||||
license = GPL3
|
||||
licence_files =
|
||||
LICENSE
|
||||
|
||||
[options]
|
||||
include_package_data = True
|
||||
python_requires = >= 3.6
|
||||
packages =
|
||||
eth_token_index
|
||||
eth_token_index.runnable
|
||||
|
||||
[options.extras_require]
|
||||
testing =
|
||||
eth-tester==0.5.0b2
|
||||
py-evm==0.3.0a20
|
||||
|
||||
[options.package_data]
|
||||
* =
|
||||
data/TokenUniqueSymbolIndex.bin
|
||||
data/TokenUniqueSymbolIndex.json
|
||||
data/ERC20.json
|
||||
|
||||
[options.entry_points]
|
||||
console_scripts =
|
||||
eth-token-index-deploy = eth_token_index.runnable.deploy:main
|
||||
eth-token-index-add = eth_token_index.runnable.add:main
|
||||
eth-token-index-list = eth_token_index.runnable.list:main
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
from setuptools import setup
|
||||
|
||||
requirements = []
|
||||
f = open('requirements.txt', 'r')
|
||||
while True:
|
||||
l = f.readline()
|
||||
if l == '':
|
||||
break
|
||||
requirements.append(l.rstrip())
|
||||
f.close()
|
||||
|
||||
test_requirements = []
|
||||
f = open('test_requirements.txt', 'r')
|
||||
while True:
|
||||
l = f.readline()
|
||||
if l == '':
|
||||
break
|
||||
test_requirements.append(l.rstrip())
|
||||
f.close()
|
||||
|
||||
|
||||
setup(
|
||||
install_requires=requirements,
|
||||
tests_require=test_requirements,
|
||||
)
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
eth-tester==0.5.0b3
|
||||
py-evm==0.3.0a20
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
# standard imports
|
||||
import os
|
||||
import unittest
|
||||
import json
|
||||
import logging
|
||||
import hashlib
|
||||
|
||||
# external imports
|
||||
from chainlib.eth.unittest.ethtester import EthTesterCase
|
||||
from chainlib.eth.nonce import RPCNonceOracle
|
||||
from chainlib.eth.tx import receipt
|
||||
from giftable_erc20_token import GiftableToken
|
||||
from chainlib.eth.tx import unpack
|
||||
from hexathon import strip_0x
|
||||
from chainlib.eth.contract import ABIContractEncoder
|
||||
|
||||
# local imports
|
||||
from eth_token_index.index import (
|
||||
TokenUniqueSymbolIndex,
|
||||
to_identifier,
|
||||
)
|
||||
|
||||
# test imports
|
||||
from eth_address_declarator.declarator import Declarator
|
||||
from eth_address_declarator.unittest import TestAddressDeclaratorBase
|
||||
|
||||
logging.basicConfig(level=logging.DEBUG)
|
||||
logg = logging.getLogger()
|
||||
|
||||
testdir = os.path.dirname(__file__)
|
||||
|
||||
|
||||
class TestTokenUniqueSymbolIndex(TestAddressDeclaratorBase):
|
||||
|
||||
def setUp(self):
|
||||
super(TestTokenUniqueSymbolIndex, self).setUp()
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||||
c = TokenUniqueSymbolIndex(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||||
(tx_hash_hex, o) = c.constructor(self.accounts[0])
|
||||
self.rpc.do(o)
|
||||
|
||||
o = receipt(tx_hash_hex)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
self.token_index_address = r['contract_address']
|
||||
|
||||
|
||||
def test_register(self):
|
||||
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
|
||||
c = TokenUniqueSymbolIndex(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
|
||||
|
||||
(tx_hash_hex, o) = c.register(self.token_index_address, self.accounts[0], self.foo_token_address)
|
||||
self.rpc.do(o)
|
||||
e = unpack(bytes.fromhex(strip_0x(o['params'][0])), self.chain_spec)
|
||||
|
||||
o = receipt(tx_hash_hex)
|
||||
r = self.rpc.do(o)
|
||||
self.assertEqual(r['status'], 1)
|
||||
|
||||
o = c.address_of(self.token_index_address, 'FOO', sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
address = c.parse_address_of(r)
|
||||
self.assertEqual(address, strip_0x(self.foo_token_address))
|
||||
|
||||
o = c.entry(self.token_index_address, 0, sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
address = c.parse_entry(r)
|
||||
self.assertEqual(address, strip_0x(self.foo_token_address))
|
||||
|
||||
o = c.entry_count(self.token_index_address, sender_address=self.accounts[0])
|
||||
r = self.rpc.do(o)
|
||||
count = c.parse_entry_count(r)
|
||||
self.assertEqual(count, 1)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main()
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
SOLC = /usr/bin/solc
|
||||
|
||||
all:
|
||||
$(SOLC) TokenUniqueSymbolIndex.sol --abi --evm-version byzantium | awk 'NR>3' > TokenUniqueSymbolIndex.json
|
||||
$(SOLC) TokenUniqueSymbolIndex.sol --bin --evm-version byzantium | awk 'NR>3' > TokenUniqueSymbolIndex.bin
|
||||
truncate -s -1 TokenUniqueSymbolIndex.bin
|
||||
|
||||
install: all
|
||||
cp -v TokenUniqueSymbolIndex.{json,bin} ../python/eth_token_index/data/
|
||||
|
||||
.PHONY: install
|
||||
|
|
@ -0,0 +1,105 @@
|
|||
pragma solidity >0.6.11;
|
||||
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
contract TokenUniqueSymbolIndex {
|
||||
|
||||
// EIP 173
|
||||
address public owner;
|
||||
address newOwner;
|
||||
|
||||
mapping ( bytes32 => uint256 ) public registry;
|
||||
address[] tokens;
|
||||
|
||||
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); // EIP173
|
||||
event AddressAdded(address indexed addedAccount, uint256 indexed accountIndex); // AccountsIndex
|
||||
|
||||
constructor() public {
|
||||
owner = msg.sender;
|
||||
tokens.push(address(0));
|
||||
}
|
||||
|
||||
// Implements AccountsIndex
|
||||
function entry(uint256 _idx) public view returns ( address ) {
|
||||
return tokens[_idx + 1];
|
||||
}
|
||||
|
||||
// Implements Registry
|
||||
function addressOf(bytes32 _key) public view returns ( address ) {
|
||||
uint256 idx;
|
||||
|
||||
idx = registry[_key];
|
||||
return tokens[idx];
|
||||
}
|
||||
|
||||
function register(address _token) public returns (bool) {
|
||||
require(msg.sender == owner);
|
||||
|
||||
bytes memory token_symbol;
|
||||
bytes32 token_symbol_key;
|
||||
uint256 idx;
|
||||
|
||||
(bool _ok, bytes memory _r) = _token.call(abi.encodeWithSignature('symbol()'));
|
||||
require(_ok);
|
||||
|
||||
token_symbol = abi.decode(_r, (bytes));
|
||||
token_symbol_key = sha256(token_symbol);
|
||||
|
||||
idx = registry[token_symbol_key];
|
||||
require(idx == 0);
|
||||
|
||||
registry[token_symbol_key] = tokens.length;
|
||||
tokens.push(_token);
|
||||
emit AddressAdded(_token, tokens.length - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Implements AccountsIndex
|
||||
function add(address _token) public returns (bool) {
|
||||
return register(_token);
|
||||
}
|
||||
|
||||
|
||||
// Implements AccountsIndex
|
||||
function entryCount() public view returns ( uint256 ) {
|
||||
return tokens.length - 1;
|
||||
}
|
||||
|
||||
// Implements EIP173
|
||||
function transferOwnership(address _newOwner) public returns (bool) {
|
||||
require(msg.sender == owner);
|
||||
newOwner = _newOwner;
|
||||
}
|
||||
|
||||
// Implements OwnedAccepter
|
||||
function acceptOwnership() public returns (bool) {
|
||||
address oldOwner;
|
||||
|
||||
require(msg.sender == newOwner);
|
||||
oldOwner = owner;
|
||||
owner = newOwner;
|
||||
newOwner = address(0);
|
||||
emit OwnershipTransferred(oldOwner, owner);
|
||||
}
|
||||
|
||||
|
||||
// Implements EIP165
|
||||
function supportsInterface(bytes4 _sum) public pure returns (bool) {
|
||||
if (_sum == 0xcbdb05c7) { // AccountsIndex
|
||||
return true;
|
||||
}
|
||||
if (_sum == 0xbb34534c) { // Registry
|
||||
return true;
|
||||
}
|
||||
if (_sum == 0x01ffc9a7) { // EIP165
|
||||
return true;
|
||||
}
|
||||
if (_sum == 0x9493f8b2) { // EIP173
|
||||
return true;
|
||||
}
|
||||
if (_sum == 0x37a47be4) { // OwnedAccepter
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue