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alfonsobriesalfonsobries
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feat: add token abi (#177)
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‎crypto/enums/contract_abi_type.py‎

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@@ -4,4 +4,5 @@ class ContractAbiType(Enum):
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CUSTOM = 'custom'
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CONSENSUS = 'consensus'
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MULTIPAYMENT = 'multipayment'
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TOKEN = 'token'
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USERNAMES = 'usernames'

‎crypto/utils/abi/json/Abi.Token.json‎

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{
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"_format": "hh-sol-artifact-1",
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"contractName": "TOKEN",
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"sourceName": "*/TOKEN.sol",
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"abi": [
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{
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"inputs": [],
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"stateMutability": "nonpayable",
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"type": "constructor"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "spender",
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"type": "address"
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},
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{
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"internalType": "uint256",
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"name": "allowance",
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"type": "uint256"
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},
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{
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"internalType": "uint256",
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"name": "needed",
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"type": "uint256"
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}
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],
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"name": "ERC20InsufficientAllowance",
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"type": "error"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "sender",
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"type": "address"
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},
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{
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"internalType": "uint256",
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"name": "balance",
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"type": "uint256"
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},
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{
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"internalType": "uint256",
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"name": "needed",
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"type": "uint256"
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}
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],
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"name": "ERC20InsufficientBalance",
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"type": "error"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "approver",
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"type": "address"
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}
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],
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"name": "ERC20InvalidApprover",
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"type": "error"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "receiver",
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"type": "address"
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}
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],
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"name": "ERC20InvalidReceiver",
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"type": "error"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "sender",
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"type": "address"
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}
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],
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"name": "ERC20InvalidSender",
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"type": "error"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "spender",
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"type": "address"
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}
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],
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"name": "ERC20InvalidSpender",
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"type": "error"
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},
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{
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"anonymous": false,
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"inputs": [
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{
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"indexed": true,
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"internalType": "address",
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"name": "owner",
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"type": "address"
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},
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{
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"indexed": true,
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"internalType": "address",
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"name": "spender",
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"type": "address"
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},
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{
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"indexed": false,
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"internalType": "uint256",
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"name": "value",
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"type": "uint256"
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}
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],
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"name": "Approval",
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"type": "event"
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},
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{
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"anonymous": false,
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"inputs": [
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{
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"indexed": true,
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"internalType": "address",
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"name": "from",
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"type": "address"
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},
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{
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"indexed": true,
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"internalType": "address",
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"name": "to",
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"type": "address"
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},
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{
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"indexed": false,
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"internalType": "uint256",
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"name": "value",
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"type": "uint256"
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}
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],
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"name": "Transfer",
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"type": "event"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "owner",
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"type": "address"
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},
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{
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"internalType": "address",
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"name": "spender",
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"type": "address"
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}
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],
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"name": "allowance",
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"outputs": [
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{
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"internalType": "uint256",
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"name": "",
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"type": "uint256"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "spender",
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"type": "address"
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},
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{
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"internalType": "uint256",
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"name": "value",
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"type": "uint256"
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}
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],
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"name": "approve",
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"outputs": [
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{
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"internalType": "bool",
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"name": "",
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"type": "bool"
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}
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],
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "account",
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"type": "address"
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}
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],
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"name": "balanceOf",
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"outputs": [
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{
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"internalType": "uint256",
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"name": "",
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"type": "uint256"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "address[]",
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"name": "recipients",
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"type": "address[]"
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},
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{
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"internalType": "uint256[]",
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"name": "amounts",
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"type": "uint256[]"
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}
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],
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"name": "batchTransfer",
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"outputs": [
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{
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"internalType": "bool",
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"name": "",
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"type": "bool"
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}
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],
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "decimals",
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"outputs": [
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{
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"internalType": "uint8",
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"name": "",
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"type": "uint8"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "name",
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"outputs": [
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{
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"internalType": "string",
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"name": "",
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"type": "string"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "symbol",
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"outputs": [
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{
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"internalType": "string",
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"name": "",
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"type": "string"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "totalSupply",
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"outputs": [
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{
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"internalType": "uint256",
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"name": "",
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"type": "uint256"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "to",
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"type": "address"
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},
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{
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"internalType": "uint256",
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"name": "value",
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"type": "uint256"
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}
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],
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"name": "transfer",
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"outputs": [
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{
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"internalType": "bool",
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"name": "",
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"type": "bool"
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}
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],
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "from",
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"type": "address"
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},
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{
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"internalType": "address",
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"name": "to",
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"type": "address"
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},
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{
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"internalType": "uint256",
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"name": "value",
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"type": "uint256"
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}
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],
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"name": "transferFrom",
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"outputs": [
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{
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"internalType": "bool",
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"name": "",
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"type": "bool"
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}
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],
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"stateMutability": "nonpayable",
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"type": "function"
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}
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],
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"bytecode": 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345+
}

‎crypto/utils/abi_base.py‎

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -65,6 +65,9 @@ def __contract_abi_path(self, abi_type: ContractAbiType, path: Optional[str] = N
6565
if abi_type == ContractAbiType.MULTIPAYMENT:
6666
return os.path.join(os.path.dirname(__file__), 'abi/json', 'Abi.Multipayment.json')
6767

68+
if abi_type == ContractAbiType.TOKEN:
69+
return os.path.join(os.path.dirname(__file__), 'abi/json', 'Abi.Token.json')
70+
6871
if abi_type == ContractAbiType.USERNAMES:
6972
return os.path.join(os.path.dirname(__file__), 'abi/json', 'Abi.Usernames.json')
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‎tests/utils/test_abi_base.py‎

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,19 @@
1+
from crypto.enums.contract_abi_type import ContractAbiType
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from crypto.utils.abi_base import AbiBase
23

34

5+
def test_it_should_load_token_abi():
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abi_base = AbiBase(ContractAbiType.TOKEN)
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function_names = [
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item['name'] for item in abi_base.abi if item.get('type') == 'function'
9+
]
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assert 'transfer' in function_names
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assert 'approve' in function_names
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assert 'balanceOf' in function_names
13+
assert 'totalSupply' in function_names
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assert 'allowance' in function_names
15+
16+
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def test_it_should_validate_uppercase_addresses():
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assert AbiBase().is_valid_address('0xC3bBE9B1CeE1ff85Ad72b87414B0E9B7F2366763') is True
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