lux-swap/dist/dexs/0xapi.js

import { Interface } from "@ethersproject/abi";
import { CHAINS_ENUM, CHAINS } from "@luxwallet/common";
import { generateGetQuote, isSameAddress } from "../utils";
import { ZeroXABI } from "../abi";
import { DEX_ENUM } from "../consts";
const NATIVE_TOKEN = "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee";
export const SUPPORT_CHAINS = [
    CHAINS_ENUM.ETH,
    CHAINS_ENUM.POLYGON,
    CHAINS_ENUM.BSC,
    CHAINS_ENUM.OP,
    CHAINS_ENUM.FTM,
    CHAINS_ENUM.AVAX,
    CHAINS_ENUM.ARBITRUM,
    // CHAINS_ENUM.CELO,
    CHAINS_ENUM.BASE,
];
export const getQuote = generateGetQuote({
    SUPPORT_CHAINS,
    id: "matcha",
    dex: DEX_ENUM.ZEROXAPI,
});
export const decodeCalldata = (tx) => {
    const chain = Object.values(CHAINS).find((item) => item.id === tx.chainId);
    if (!chain)
        return null;
    const contractInterface = new Interface(ZeroXABI);
    const result = contractInterface.parseTransaction({ data: tx.data });
    if (result.name !== "transformERC20") {
        return null;
    }
    const [inputToken, outputToken, inputTokenAmount, minOutputTokenAmount] = result.args;
    if (!inputToken || !outputToken || !inputTokenAmount || !minOutputTokenAmount)
        return null;
    return {
        fromToken: isSameAddress(inputToken, NATIVE_TOKEN)
            ? chain.nativeTokenAddress
            : inputToken,
        fromTokenAmount: inputTokenAmount.toString(),
        toToken: isSameAddress(outputToken, NATIVE_TOKEN)
            ? chain.nativeTokenAddress
            : outputToken,
        minReceiveToTokenAmount: minOutputTokenAmount.toString(),
        toTokenReceiver: tx.from,
    };
};