eth-accounts-index

Accounts index evm contract tooling with permissioned writes
Log | Files | Refs

commit 7913bf42f218c1cf98d777a4ad7e536a68cc2c2c
parent ca05d2b2c76e36f8210ca31830f4c971de36f033
Author: Louis Holbrook <accounts-gitlab@holbrook.no>
Date:   Sun,  5 Feb 2023 04:54:50 +0000

- Updates data from compiled solc.

Diffstat:
Mpython/eth_accounts_index/data/AccountsIndex.bin | 4++--
Mpython/eth_accounts_index/data/AccountsIndex.json | 2+-
Mpython/eth_accounts_index/interface.py | 40+++++++++++++++++-----------------------
Mpython/eth_accounts_index/registry.py | 36+++++++++++++++---------------------
Mpython/setup.cfg | 2+-
Mpython/tests/test_app.py | 35+++++++++++++++++++++++++++++++++--
Msolidity/AccountsIndex.sol | 34+++++++++++++++++++---------------
Msolidity/Makefile | 3++-
8 files changed, 90 insertions(+), 66 deletions(-)

diff --git a/python/eth_accounts_index/data/AccountsIndex.bin b/python/eth_accounts_index/data/AccountsIndex.bin @@ -1 +1 @@ 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+\ No newline at end of file diff --git a/python/eth_accounts_index/data/AccountsIndex.json b/python/eth_accounts_index/data/AccountsIndex.json @@ -1 +1 @@ -[{"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":"_account","type":"address"}],"name":"add","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"addWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"deleteWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_idx","type":"uint256"}],"name":"entry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"have","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"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"}] +[{"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":"_account","type":"address"}],"name":"add","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"addWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_writer","type":"address"}],"name":"deleteWriter","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"have","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"isRemoved","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"remove","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":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}] diff --git a/python/eth_accounts_index/interface.py b/python/eth_accounts_index/interface.py @@ -5,22 +5,22 @@ import os # external imports from chainlib.eth.tx import ( - TxFactory, - TxFormat, - ) + TxFactory, + TxFormat, +) from chainlib.eth.contract import ( - ABIContractEncoder, - ABIContractDecoder, - ABIContractType, - abi_decode_single, - ) + ABIContractEncoder, + ABIContractDecoder, + ABIContractType, + abi_decode_single, +) from chainlib.eth.constant import ZERO_ADDRESS from chainlib.jsonrpc import JSONRPCRequest from chainlib.eth.error import RequestMismatchException from hexathon import ( - add_0x, - strip_0x, - ) + add_0x, + strip_0x, +) logg = logging.getLogger() @@ -35,13 +35,14 @@ class AccountsIndex(TxFactory): data = enc.get() tx = self.template(sender_address, contract_address, use_nonce=True) tx = self.set_code(tx, data) - tx = self.finalize(tx, tx_format) + tx = self.finalize(tx, tx_format) return tx - def add(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC): return self.__single_address_method('add', contract_address, sender_address, address, tx_format) + def remove(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC): + return self.__single_address_method('remove', contract_address, sender_address, address, tx_format) def have(self, contract_address, address, sender_address=ZERO_ADDRESS, id_generator=None): j = JSONRPCRequest(id_generator) @@ -57,8 +58,7 @@ class AccountsIndex(TxFactory): o['params'].append(self.normalize(tx)) return o - - def entry_count(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None): + def entry_count(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None): j = JSONRPCRequest(id_generator) o = j.template() o['method'] = 'eth_call' @@ -70,11 +70,9 @@ class AccountsIndex(TxFactory): o['params'].append(self.normalize(tx)) return o - def count(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None): return self.entry_count(contract_address, sender_address=sender_address, id_generator=id_generator) - def entry(self, contract_address, idx, sender_address=ZERO_ADDRESS, id_generator=None): j = JSONRPCRequest(id_generator) o = j.template() @@ -89,22 +87,18 @@ class AccountsIndex(TxFactory): o['params'].append(self.normalize(tx)) return o - @classmethod def parse_account(self, v): return abi_decode_single(ABIContractType.ADDRESS, v) - @classmethod def parse_entry_count(self, v): return abi_decode_single(ABIContractType.UINT256, v) - @classmethod def parse_have(self, v): return abi_decode_single(ABIContractType.BOOLEAN, v) - @classmethod def parse_add_request(self, v): v = strip_0x(v) @@ -121,6 +115,6 @@ class AccountsIndex(TxFactory): dec = ABIContractDecoder() dec.typ(ABIContractType.ADDRESS) - dec.val(v[cursor:cursor+64]) + dec.val(v[cursor:cursor + 64]) r = dec.decode() - return r + return r diff --git a/python/eth_accounts_index/registry.py b/python/eth_accounts_index/registry.py @@ -1,14 +1,16 @@ # standard imports import os +import json +import pathlib # external imports from chainlib.eth.tx import ( - TxFormat, - ) + TxFormat, +) from chainlib.eth.contract import ( - ABIContractEncoder, - ABIContractType, - ) + ABIContractEncoder, + ABIContractType, +) # local imports from .interface import AccountsIndex @@ -18,40 +20,34 @@ datadir = os.path.join(moddir, 'data') class AccountRegistry(AccountsIndex): - __abi = None __bytecode = None @staticmethod def abi(): - if AccountRegistry.__abi == None: - f = open(os.path.join(datadir, 'AccountsIndex.json'), 'r') - AccountRegistry.__abi = json.load(f) - f.close() + if AccountRegistry.__abi is None: + with open(os.path.join(datadir, 'AccountsIndex.json'), 'r') as f: + AccountRegistry.__abi = json.load(f) return AccountRegistry.__abi - @staticmethod def bytecode(): - if AccountRegistry.__bytecode == None: - f = open(os.path.join(datadir, 'AccountsIndex.bin')) - AccountRegistry.__bytecode = f.read() - f.close() + if AccountRegistry.__bytecode is None: + AccountRegistry.__bytecode = pathlib.Path( + os.path.join(datadir, 'AccountsIndex.bin') + ).read_text() return AccountRegistry.__bytecode - @staticmethod def gas(code=None): return 1200000 - def constructor(self, sender_address): code = AccountRegistry.bytecode() tx = self.template(sender_address, None, use_nonce=True) tx = self.set_code(tx, code) return self.build(tx) - def __single_address_method(self, method, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC): enc = ABIContractEncoder() enc.method(method) @@ -60,13 +56,11 @@ class AccountRegistry(AccountsIndex): data = enc.get() tx = self.template(sender_address, contract_address, use_nonce=True) tx = self.set_code(tx, data) - tx = self.finalize(tx, tx_format) + tx = self.finalize(tx, tx_format) return tx - def add_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC): return self.__single_address_method('addWriter', contract_address, sender_address, address, tx_format) - def delete_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC): return self.__single_address_method('deleteWriter', contract_address, sender_address, address, tx_format) diff --git a/python/setup.cfg b/python/setup.cfg @@ -1,6 +1,6 @@ [metadata] name = eth-accounts-index -version = 0.3.0 +version = 0.3.1 description = Accounts index evm contract tooling with permissioned writes author = Louis Holbrook author_email = dev@holbrook.no diff --git a/python/tests/test_app.py b/python/tests/test_app.py @@ -50,8 +50,8 @@ class Test(EthTesterCase): (tx_hash, o) = c.constructor(self.accounts[0]) self.conn = RPCConnection.connect(self.chain_spec, 'default') r = self.conn.do(o) - logg.debug('deployed with hash {}'.format(r)) - + logg.debug(f'deployed with hash {r}') + o = receipt(r) r = self.conn.do(o) self.address = to_checksum_address(r['contract_address']) @@ -133,6 +133,37 @@ class Test(EthTesterCase): #self.assertFalse(registry.have(self.w3.eth.accounts[3])) + def test_5_remove(self): + nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) + c = AccountsIndex(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + + b = os.urandom(20) + a = to_checksum_address(b.hex()) + (tx_hash, o) = c.add(self.address, self.accounts[0], a) + r = self.conn.do(o) + + o = c.entry_count(self.address, sender_address=self.accounts[0]) + r = self.conn.do(o) + count = c.parse_entry_count(r) + self.assertEqual(count, 1) + + b = os.urandom(20) + a = to_checksum_address(b.hex()) + (tx_hash, o) = c.add(self.address, self.accounts[0], a) + r = self.conn.do(o) + + o = c.entry_count(self.address, sender_address=self.accounts[0]) + r = self.conn.do(o) + count = c.parse_entry_count(r) + self.assertEqual(count, 2) + + (tx_hash, o) = c.remove(self.address, self.accounts[0], a) + r = self.conn.do(o) + + o = c.entry_count(self.address, sender_address=self.accounts[0]) + r = self.conn.do(o) + count = c.parse_entry_count(r) + self.assertEqual(count, 1) # TODO: reinstate all tests diff --git a/solidity/AccountsIndex.sol b/solidity/AccountsIndex.sol @@ -5,7 +5,7 @@ pragma solidity >0.6.11; contract CustodialAccountIndex { - address[] entries; + uint256 public entryCount; mapping(address => uint256) entryIndex; mapping(address => bool) writers; address public owner; @@ -16,8 +16,6 @@ contract CustodialAccountIndex { constructor() public { owner = msg.sender; - entries.push(address(0)); - count = 1; } function addWriter(address _writer) public returns (bool) { @@ -36,25 +34,24 @@ contract CustodialAccountIndex { function add(address _account) external returns (bool) { require(writers[msg.sender]); require(entryIndex[_account] == 0); - entryIndex[_account] = entries.length; - entries.push(_account); - emit AddressAdded(_account, entries.length-1); + entryIndex[_account] = block.timestamp; + entryCount = entryCount + 1; + emit AddressAdded(_account, block.timestamp); return true; } // Implements AccountsIndex - function have(address _account) external view returns (bool) { - return entryIndex[_account] > 0; - } - - // Implements AccountsIndex - function entry(uint256 _idx) public returns (address) { - return entries[_idx+1]; + function remove(address _account) external returns (bool) { + require(writers[msg.sender]); + require(entryIndex[_account] > 0); + entryIndex[_account] = 0; + entryCount = entryCount - 1; + return true; } // Implements AccountsIndex - function entryCount() public returns (uint256) { - return entries.length - 1; + function have(address _account) external view returns (bool) { + return entryIndex[_account] > 0; } // Implements EIP173 @@ -93,4 +90,11 @@ contract CustodialAccountIndex { } return false; } + + function isRemoved(address _account) external view returns (bool){ + if (entryIndex[_account] == 0) { + return true; + } + return false; + } } diff --git a/solidity/Makefile b/solidity/Makefile @@ -6,5 +6,6 @@ all: $(SOLC) --abi AccountsIndex.sol --evm-version byzantium | awk 'NR>3' > AccountsIndex.json install: all - cp -v *{json,bin} ../python/eth_accounts_index/data/ + cp -v *"json" ../python/eth_accounts_index/data/ + cp -v *"bin" ../python/eth_accounts_index/data/