@robertprp/intents-sdk/dist/esm/core/evm/permit2.js

Shogun Network Intent-based cross-chain swaps SDK

import { PERMIT2_ADDRESS } from '../../constants.js';
const TOKEN_PERMISSIONS_TYPE = [
    { name: 'token', type: 'address' },
    { name: 'amount', type: 'uint256' },
];
const TRANSFER_DATA_TYPE = [
    { name: 'token', type: 'address' },
    { name: 'receiver', type: 'address' },
    { name: 'amount', type: 'uint256' },
];
// Cross-chain order types
export const CROSS_CHAIN_PERMIT2_TYPES = {
    TokenPermissions: TOKEN_PERMISSIONS_TYPE,
    OrderInfo: [
        { name: 'user', type: 'address' },
        { name: 'tokenIn', type: 'address' },
        { name: 'srcChainId', type: 'uint32' },
        { name: 'deadline', type: 'uint32' },
        { name: 'amountIn', type: 'uint128' },
        { name: 'minStablecoinsAmount', type: 'uint128' },
        { name: 'executionDetailsHash', type: 'bytes32' },
        { name: 'nonce', type: 'uint256' },
    ],
    PermitWitnessTransferFrom: [
        { name: 'permitted', type: 'TokenPermissions' },
        { name: 'spender', type: 'address' },
        { name: 'nonce', type: 'uint256' },
        { name: 'deadline', type: 'uint256' },
        { name: 'witness', type: 'OrderInfo' },
    ],
};
export const SINGLE_CHAIN_LIMIT_PERMIT2_TYPES = {
    TokenPermissions: TOKEN_PERMISSIONS_TYPE,
    TransferData: TRANSFER_DATA_TYPE,
    SingleChainLimitOrder: [
        { name: 'user', type: 'address' },
        { name: 'tokenIn', type: 'address' },
        { name: 'amountIn', type: 'uint256' },
        { name: 'requestedOutput', type: 'TransferData' },
        { name: 'extraTransfers', type: 'TransferData[]' },
        { name: 'encodedExternalCallData', type: 'bytes' },
        { name: 'deadline', type: 'uint32' },
        { name: 'nonce', type: 'uint256' },
    ],
    PermitWitnessTransferFrom: [
        { name: 'permitted', type: 'TokenPermissions' },
        { name: 'spender', type: 'address' },
        { name: 'nonce', type: 'uint256' },
        { name: 'deadline', type: 'uint256' },
        { name: 'witness', type: 'SingleChainLimitOrder' },
    ],
};
export const PERMIT2_DOMAIN = (chainId) => ({
    name: 'Permit2',
    chainId,
    verifyingContract: PERMIT2_ADDRESS[chainId],
});
export const DCA_SINGLE_CHAIN_PERMIT2_TYPES = {
    TokenPermissions: TOKEN_PERMISSIONS_TYPE,
    TransferData: TRANSFER_DATA_TYPE,
    SingleChainDcaOrder: [
        { type: 'address', name: 'user' },
        { type: 'address', name: 'tokenIn' },
        { type: 'uint32', name: 'startTime' },
        { type: 'uint256', name: 'amountInPerInterval' },
        { type: 'uint24', name: 'totalIntervals' },
        { type: 'uint32', name: 'intervalDuration' },
        { type: 'TransferData', name: 'requestedOutput' },
        { type: 'TransferData[]', name: 'extraTransfers' },
        { type: 'bytes', name: 'encodedExternalCallData' },
        { type: 'uint32', name: 'deadline' },
        { type: 'uint256', name: 'nonce' },
    ],
    PermitWitnessTransferFrom: [
        { name: 'permitted', type: 'TokenPermissions' },
        { name: 'spender', type: 'address' },
        { name: 'nonce', type: 'uint256' },
        { name: 'deadline', type: 'uint256' },
        { name: 'witness', type: 'SingleChainDcaOrder' },
    ],
};
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