@openocean.finance/widget-sdk/src/_cjs/core/EVM/checkPermitSupport.js

OpenOcean Any-to-Any Cross-Chain-Swap SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkPermitSupport = void 0;
const widget_types_1 = require("@openocean.finance/widget-types");
const config_js_1 = require("../../config.js");
const getAllowance_js_1 = require("./getAllowance.js");
const getNativePermit_js_1 = require("./permits/getNativePermit.js");
const publicClient_js_1 = require("./publicClient.js");
const checkPermitSupport = async ({ chain, tokenAddress, ownerAddress, amount, }) => {
    const provider = config_js_1.config.getProvider(widget_types_1.ChainType.EVM);
    let client = await provider?.getWalletClient?.();
    if (!client) {
        client = await (0, publicClient_js_1.getPublicClient)(chain.id);
    }
    let nativePermit;
    try {
        nativePermit = await (0, getNativePermit_js_1.getNativePermit)(client, chain.id, tokenAddress, chain.permit2Proxy, amount);
    }
    catch {
        client = await (0, publicClient_js_1.getPublicClient)(chain.id);
        nativePermit = await (0, getNativePermit_js_1.getNativePermit)(client, chain.id, tokenAddress, chain.permit2Proxy, amount);
    }
    let permit2Allowance;
    if (chain.permit2) {
        permit2Allowance = await (0, getAllowance_js_1.getAllowance)(chain.id, tokenAddress, ownerAddress, chain.permit2);
    }
    return {
        nativePermitSupported: !!nativePermit,
        permit2AllowanceSufficient: !!permit2Allowance && permit2Allowance >= amount,
    };
};
exports.checkPermitSupport = checkPermitSupport;
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