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BridgeAgentConstants.sol
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BridgeAgentConstants.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title Bridge Agent Constants Contract
* @author MaiaDAO
* @notice Constants for use in Bridge Agent and Bridge Agent Executor contracts.
* @dev Used for encoding and decoding of the cross-chain messages.
*/
contract BridgeAgentConstants {
// Settlement / Deposit Execution Status
uint8 internal constant STATUS_READY = 0;
uint8 internal constant STATUS_DONE = 1;
uint8 internal constant STATUS_RETRIEVE = 2;
// Settlement / Deposit Redeeem Status
uint8 internal constant STATUS_FAILED = 1;
uint8 internal constant STATUS_SUCCESS = 0;
// Payload Encoding / Decoding
uint256 internal constant PARAMS_START = 1;
uint256 internal constant PARAMS_START_SIGNED = 21;
uint256 internal constant PARAMS_TKN_START = 5;
uint256 internal constant PARAMS_TKN_START_SIGNED = 25;
uint256 internal constant PARAMS_ENTRY_SIZE = 32;
uint256 internal constant PARAMS_ADDRESS_SIZE = 20;
uint256 internal constant PARAMS_TKN_SET_SIZE = 109;
uint256 internal constant PARAMS_TKN_SET_SIZE_MULTIPLE = 128;
uint256 internal constant ADDRESS_END_OFFSET = 12;
uint256 internal constant PARAMS_AMT_OFFSET = 64;
uint256 internal constant PARAMS_DEPOSIT_OFFSET = 96;
uint256 internal constant PARAMS_END_OFFSET = 6;
uint256 internal constant PARAMS_END_SIGNED_OFFSET = 26;
uint256 internal constant PARAMS_SETTLEMENT_OFFSET = 129;
// Deposit / Settlement Multiple Max
uint256 internal constant MAX_TOKENS_LENGTH = 255;
}