@swaptoshi/dex-module/dist/fc_method/dex_transfer.js

Klayr decentralized exchange (dex) on-chain module

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DexTransferFeeConversionMethod = void 0;
const fee_conversion_module_1 = require("@swaptoshi/fee-conversion-module");
const hooks_1 = require("../hooks");
class DexTransferFeeConversionMethod extends fee_conversion_module_1.BaseFeeConversionMethod {
    async verifyFeeConversion(context) {
        const swapTransferCheck = await hooks_1.isSwapByTransfer.bind(this)(context, context.transaction);
        if (swapTransferCheck.status && swapTransferCheck.payload) {
            const senderFeeBalance = await this.tokenMethod.getAvailableBalance(context, context.transaction.senderAddress, this.feeMethod.getFeeTokenID());
            const feeDifference = senderFeeBalance - context.transaction.fee;
            if (feeDifference < BigInt(0)) {
                return {
                    status: fee_conversion_module_1.FeeConversionVerifyStatus.WITH_CONVERSION,
                    payload: {
                        tokenId: swapTransferCheck.payload.tokenID,
                        txAmount: swapTransferCheck.payload.amount,
                    },
                };
            }
        }
        return { status: fee_conversion_module_1.FeeConversionVerifyStatus.NO_CONVERSION };
    }
}
exports.DexTransferFeeConversionMethod = DexTransferFeeConversionMethod;
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