@wormhole-foundation/sdk-connect/dist/esm/tasks.js

The core package for the Connect SDK, used in conjunction with 1 or more of the chain packages

import { isGatewayTransferMsg, isGatewayTransferWithPayloadMsg, isIbcMessageId, isTransactionIdentifier, } from "@wormhole-foundation/sdk-definitions";
import { DEFAULT_TASK_TIMEOUT } from "./config.js";
export async function retry(task, interval, timeout = DEFAULT_TASK_TIMEOUT, title) {
    const maxRetries = Math.floor(timeout / interval);
    let retries = 0;
    return new Promise((resolve, reject) => {
        task().then((result) => {
            if (result !== null) {
                resolve(result);
                return;
            }
            let intervalId = setInterval(async () => {
                if (retries >= maxRetries) {
                    clearInterval(intervalId);
                    resolve(null);
                    return;
                }
                const result = await task();
                if (result !== null) {
                    clearInterval(intervalId);
                    resolve(result);
                }
                else if (title) {
                    console.log(`Retrying ${title}, attempt ${retries}/${maxRetries} `);
                }
                retries++;
            }, interval);
        });
    });
}
export async function isTokenBridgeVaaRedeemed(tb, vaa) {
    try {
        const isRedeemed = await tb.isTransferCompleted(vaa);
        // Only return a real value if its true, otherwise return null
        // signaling that we should retry
        return isRedeemed ? isRedeemed : null;
    }
    catch (e) {
        console.error(`Caught an error checking if VAA is redeemed: ${e}\n`);
        return null;
    }
}
export async function fetchIbcXfer(wcIbc, msg) {
    try {
        if (isIbcMessageId(msg))
            return await wcIbc.lookupTransferFromIbcMsgId(msg);
        else if (isTransactionIdentifier(msg))
            return await wcIbc.lookupTransferFromTx(msg.txid);
        else if (isGatewayTransferMsg(msg) || isGatewayTransferWithPayloadMsg(msg))
            return await wcIbc.lookupTransferFromMsg(msg);
        else
            throw new Error("Invalid message type:" + JSON.stringify(msg));
    }
    catch (e) {
        console.error("Caught an error looking for ibc transfer: ", e);
    }
    return null;
}
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