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Prevent duplicate removal of entries

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lash 2023-06-19 12:10:29 +01:00
parent 6674b86ea2
commit 83981d6018
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
7 changed files with 56 additions and 5 deletions
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2
python/CHANGELOG
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@ -1,3 +1,5 @@
- 0.6.2
* Prevent double removal on index entry
- 0.6.1
* Update list tool to chainlib 0.4.x arg flags
* Skip listing of superseded tokens (reverse lookup does not match entry index)

2
python/eth_token_index/data/TokenUniqueSymbolIndex.bin
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2
python/eth_token_index/data/TokenUniqueSymbolIndex.metadata.json
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@ -1 +1 @@
{"compiler":{"version":"0.8.18+commit.87f61d96"},"language":"Solidity","output":{"abi":[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_token","type":"address"}],"name":"AddressAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"_symbol","type":"bytes32"},{"indexed":false,"internalType":"address","name":"_token","type":"address"}],"name":"AddressKey","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_token","type":"address"}],"name":"AddressRemoved","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_writer","type":"address"}],"name":"WriterAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_writer","type":"address"}],"name":"WriterDeleted","type":"event"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"activate","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_token","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":"bytes32","name":"_key","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"deactivate","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","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":"view","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_idx","type":"uint256"}],"name":"identifier","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"identifierCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"identifierList","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"address","name":"_token","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"}],"devdoc":{"kind":"dev","methods":{},"version":1},"userdoc":{"kind":"user","methods":{},"version":1}},"settings":{"compilationTarget":{"TokenUniqueSymbolIndex.sol":"TokenUniqueSymbolIndex"},"evmVersion":"byzantium","libraries":{},"metadata":{"bytecodeHash":"ipfs"},"optimizer":{"enabled":false,"runs":200},"remappings":[]},"sources":{"TokenUniqueSymbolIndex.sol":{"keccak256":"0x472d243e57b740cc7d8cec688bbd7fa76f979f6d857965cda1728d710595cc5e","license":"AGPL-3.0-or-later","urls":["bzz-raw://76a5eacbf65373e2275f1a9a1ec7120d98db592b395ad0503d62e0d18bf23905","dweb:/ipfs/QmNs8Bk5SuFUVG571QyoWQYk2B9ouGhqGU4vMNkQW9dM9j"]}},"version":1}
{"compiler":{"version":"0.8.19+commit.7dd6d404"},"language":"Solidity","output":{"abi":[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_token","type":"address"}],"name":"AddressAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"_symbol","type":"bytes32"},{"indexed":false,"internalType":"address","name":"_token","type":"address"}],"name":"AddressKey","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_token","type":"address"}],"name":"AddressRemoved","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_writer","type":"address"}],"name":"WriterAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_writer","type":"address"}],"name":"WriterDeleted","type":"event"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"activate","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"_token","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":"bytes32","name":"_key","type":"bytes32"}],"name":"addressOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"deactivate","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","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":"view","type":"function"},{"inputs":[],"name":"entryCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_idx","type":"uint256"}],"name":"identifier","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"identifierCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"identifierList","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"address","name":"_token","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"}],"devdoc":{"kind":"dev","methods":{},"version":1},"userdoc":{"kind":"user","methods":{},"version":1}},"settings":{"compilationTarget":{"TokenUniqueSymbolIndex.sol":"TokenUniqueSymbolIndex"},"evmVersion":"byzantium","libraries":{},"metadata":{"bytecodeHash":"ipfs"},"optimizer":{"enabled":false,"runs":200},"remappings":[]},"sources":{"TokenUniqueSymbolIndex.sol":{"keccak256":"0x97fe152b0ea0a1a30eb46975addab05bfb3712a3e8e36e904f039738565cb2c6","license":"AGPL-3.0-or-later","urls":["bzz-raw://5c2257c5d9197fd4bf5abfdee59231a3c9232d64df4d61a4fbb4edcc3ba1f3ce","dweb:/ipfs/Qmd8E15hrD7h89o3Zy11abuJDDKeN9rk6iQ1yxcFiTK1Mb"]}},"version":1}

12
python/eth_token_index/index.py
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@ -85,6 +85,18 @@ class TokenUniqueSymbolIndex(TxFactory):
return tx
def remove(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC):
enc = ABIContractEncoder()
enc.method('remove')
enc.typ(ABIContractType.ADDRESS)
enc.address(address)
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)
return tx
def add_writer(self, contract_address, sender_address, address, tx_format=TxFormat.JSONRPC, id_generator=None):
enc = ABIContractEncoder()
enc.method('addWriter')

2
python/setup.cfg
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@ -1,6 +1,6 @@
[metadata]
name = eth-token-index
version = 0.6.1
version = 0.6.2
description = Token symbol to address unique index
author = Louis Holbrook
author_email = dev@holbrook.no

38
python/tests/test_tokenindex.py
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@ -7,6 +7,8 @@ import hashlib
# external imports
from chainlib.eth.unittest.ethtester import EthTesterCase
from chainlib.eth.constant import ZERO_ADDRESS
from chainlib.eth.address import is_same_address
from chainlib.eth.nonce import RPCNonceOracle
from chainlib.eth.tx import receipt
from chainlib.error import JSONRPCException
@ -70,7 +72,7 @@ class TestTokenUniqueSymbolIndex(EthTesterCase):
(tx_hash_hex, o) = c.register(self.address, self.accounts[0], self.foo_token_address)
self.rpc.do(o)
e = unpack(bytes.fromhex(strip_0x(o['params'][0])), self.chain_spec)
#e = unpack(bytes.fromhex(strip_0x(o['params'][0])), self.chain_spec)
o = receipt(tx_hash_hex)
r = self.rpc.do(o)
@ -92,6 +94,40 @@ class TestTokenUniqueSymbolIndex(EthTesterCase):
self.assertEqual(count, 1)
def test_remove(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.address, self.accounts[0], self.foo_token_address)
self.rpc.do(o)
#e = unpack(bytes.fromhex(strip_0x(o['params'][0])), self.chain_spec)
(tx_hash_hex, o) = c.remove(self.address, self.accounts[0], self.foo_token_address)
self.rpc.do(o)
o = receipt(tx_hash_hex)
r = self.rpc.do(o)
self.assertEqual(r['status'], 1)
o = c.address_of(self.address, 'FOO', sender_address=self.accounts[0])
r = self.rpc.do(o)
address = c.parse_address_of(r)
self.assertTrue(is_same_address(address, ZERO_ADDRESS))
o = c.entry(self.address, 0, sender_address=self.accounts[0])
with self.assertRaises(JSONRPCException):
self.rpc.do(o)
o = c.entry_count(self.address, sender_address=self.accounts[0])
r = self.rpc.do(o)
count = c.parse_entry_count(r)
self.assertEqual(count, 0)
(tx_hash_hex, o) = c.remove(self.address, self.accounts[0], self.foo_token_address)
self.rpc.do(o)
o = receipt(tx_hash_hex)
r = self.rpc.do(o)
self.assertEqual(r['status'], 0)
def test_identifiers(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)

3
solidity/TokenUniqueSymbolIndex.sol
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@ -98,11 +98,12 @@ contract TokenUniqueSymbolIndex {
if (i < l) {
tokens[i] = tokens[l];
identifierList[i] = identifierList[l];
}
}
registry[tokenIndex[tokens[i]]] = i;
tokens.pop();
identifierList.pop();
registry[tokenIndex[_token]] = 0;
tokenIndex[_token] = bytes32(0);
emit AddressRemoved(_token);
return true;