@arcana/ca-sdk/dist/requestHandlers/fuel/native.js

Arcana Network's chain abstraction SDK for unified balance in Web3 apps

import { Universe } from "@arcana/ca-common";
import Decimal from "decimal.js";
import { Account } from "fuels";
import { getLogger } from "../../logger";
import { cosmosFillCheck, divDecimals } from "../../utils";
import { requestTimeout } from "../../utils";
import RequestBase from "../common/base";
import { nativeRequestParseSimulation } from "../common/utils";
import { simulate } from "./common";
const logger = getLogger();
class FuelNativeTransfer extends RequestBase {
    constructor(input) {
        super(input);
        this.input = input;
        this.allowances = null;
        this.destinationUniverse = Universe.FUEL;
        if (!this.input.fuel?.tx) {
            throw new Error("Invalid request");
        }
        if (!this.input.fuel.address) {
            throw new Error("fuel address missing");
        }
        this.tx = this.input.fuel.tx;
        this.fuelAddress = this.input.fuel.address;
    }
    parseSimulation(input) {
        return nativeRequestParseSimulation({
            ...input,
            bridge: this.input.options.bridge,
            chain: this.input.chain,
        });
    }
    async simulateTx() {
        logger.debug("fuel: reached simulate tx");
        const nativeCurrency = this.input.chain.nativeCurrency;
        if (this.simulateTxRes) {
            let gasFee = new Decimal(0);
            if (!this.input.options.bridge) {
                const { assembledRequest } = await this.input.fuel.provider.assembleTx({
                    feePayerAccount: new Account(this.input.fuel.address),
                    request: this.input.fuel.tx,
                });
                gasFee = divDecimals(BigInt(assembledRequest.maxFee.toString()) * 2n, nativeCurrency.decimals);
            }
            return {
                ...this.simulateTxRes,
                gasFee,
            };
        }
        this.simulateTxRes = await simulate(this.tx, this.fuelAddress, this.input.fuel.provider, this.input.chainList);
        if (this.input.options.bridge && this.simulateTxRes) {
            this.simulateTxRes.gasFee = new Decimal(0);
        }
        return this.simulateTxRes;
    }
    async waitForFill(_, intentID) {
        const ac = new AbortController();
        await Promise.race([
            requestTimeout(3, ac),
            cosmosFillCheck(intentID, this.input.options.networkConfig.GRPC_URL, this.input.options.networkConfig.COSMOS_URL, ac),
        ]);
    }
}
export default FuelNativeTransfer;