64 lines
2.4 KiB
Solidity
64 lines
2.4 KiB
Solidity
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/**
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*Submitted for verification at Etherscan.io on 2021-04-07
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*/
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.3;
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/**
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* @title An Ether or token balance scanner
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* @author Maarten Zuidhoorn
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* @author Luit Hollander
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*/
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abstract contract BalanceScanner {
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struct Result {
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bool success;
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bytes data;
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}
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/**
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* @notice Get the Ether balance for all addresses specified
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* @param addresses The addresses to get the Ether balance for
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* @return results The Ether balance for all addresses in the same order as specified
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*/
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function etherBalances(address[] calldata addresses) external virtual view returns (Result[] memory results);
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/**
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* @notice Get the ERC-20 token balance of `token` for all addresses specified
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* @dev This does not check if the `token` address specified is actually an ERC-20 token
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* @param addresses The addresses to get the token balance for
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* @param token The address of the ERC-20 token contract
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* @return results The token balance for all addresses in the same order as specified
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*/
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function tokenBalances(address[] calldata addresses, address token) external virtual view returns (Result[] memory results);
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/**
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* @notice Get the ERC-20 token balance from multiple contracts for a single owner
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* @param owner The address of the token owner
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* @param contracts The addresses of the ERC-20 token contracts
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* @return results The token balances in the same order as the addresses specified
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*/
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function tokensBalance(address owner, address[] calldata contracts) external virtual view returns (Result[] memory results);
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/**
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* @notice Call multiple contracts with the provided arbitrary data
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* @param contracts The contracts to call
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* @param data The data to call the contracts with
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* @return results The raw result of the contract calls
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*/
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function call(address[] calldata contracts, bytes[] calldata data) external virtual view returns (Result[] memory results);
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/**
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* @notice Call multiple contracts with the provided arbitrary data
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* @param contracts The contracts to call
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* @param data The data to call the contracts with
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* @param gas The amount of gas to call the contracts with
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* @return results The raw result of the contract calls
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*/
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function call(
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address[] calldata contracts,
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bytes[] calldata data,
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uint256 gas
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) public view virtual returns (Result[] memory results);
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}
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