lux-swap/dist/dexs/kyberswap.js

import { CHAINS } from "@luxwallet/common";
import { Interface } from "@ethersproject/abi";
import { generateGetQuote, isSameAddress } from "../utils";
import { KyberswapABI } from "../abi";
import { DEX_ENUM } from "../consts";
const NATIVE_TOKEN = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE";
// eth op arb bsc avax ftm cro matic aurora linea btt oas
/**
 * @deprecated
 */
export const SUPPORT_CHAINS = [
// CHAINS_ENUM.ETH,
// CHAINS_ENUM.OP,
// CHAINS_ENUM.ARBITRUM,
// CHAINS_ENUM.BSC,
// CHAINS_ENUM.AVAX,
// CHAINS_ENUM.FTM,
// CHAINS_ENUM.CRO,
// CHAINS_ENUM.POLYGON,
// CHAINS_ENUM.AURORA,
// CHAINS_ENUM.LINEA,
// CHAINS_ENUM.BTT,
// CHAINS_ENUM.BASE,
// No prev2 support
// CHAINS_ENUM.ROSE,
];
export const getQuote = generateGetQuote({
    SUPPORT_CHAINS,
    id: "kyberswap",
    dex: DEX_ENUM.KYBERSWAP,
});
export const decodeCalldata = (tx) => {
    const chain = Object.values(CHAINS).find((item) => item.id === tx.chainId);
    if (!chain)
        return null;
    const contractInterface = new Interface(KyberswapABI);
    const result = contractInterface.parseTransaction({ data: tx.data });
    let desc;
    if (result.name === "swapSimpleMode") {
        const [execution] = result.args;
        desc = execution.desc;
    }
    if (result.name === "swap") {
        const [execution] = result.args;
        desc = execution.desc;
    }
    const { srcToken, amount, dstReceiver, dstToken, minReturnAmount } = desc;
    if (!srcToken || !amount || !dstReceiver || !dstToken || !minReturnAmount) {
        return null;
    }
    return {
        fromToken: isSameAddress(srcToken, NATIVE_TOKEN)
            ? chain.nativeTokenAddress
            : srcToken,
        fromTokenAmount: amount.toString(),
        toToken: isSameAddress(dstToken, NATIVE_TOKEN)
            ? chain.nativeTokenAddress
            : dstToken,
        minReceiveToTokenAmount: minReturnAmount.toString(),
        toTokenReceiver: tx.from,
    };
};