@wormhole-foundation/sdk-connect/dist/esm/circle-api.js

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

import axios from "axios";
import { retry } from "./tasks.js";
// Note: mostly ripped off from https://github.com/circlefin/cctp-sample-app/blob/master/src/services/attestationService.ts
export const CIRCLE_RETRY_INTERVAL = 2000;
export var CircleAttestationStatus;
(function (CircleAttestationStatus) {
    CircleAttestationStatus["complete"] = "complete";
    CircleAttestationStatus["pending_confirmations"] = "pending_confirmations";
})(CircleAttestationStatus || (CircleAttestationStatus = {}));
const mapCircleAttestation = (attestationResponse) => ({
    message: attestationResponse.attestation,
    status: attestationResponse.status,
});
export async function getCircleAttestation(circleApi, msgHash) {
    const url = `${circleApi}/${msgHash}`;
    try {
        const response = await axios.get(url);
        const attestation = mapCircleAttestation(response?.data);
        return attestation.message === "PENDING" ? null : attestation.message;
    }
    catch (error) {
        if (!error)
            return null;
        if (typeof error === "object") {
            // A 404 error means the VAA is not yet available
            // since its not available yet, we return null signaling it can be tried again
            if (axios.isAxiosError(error) && error.response?.status === 404)
                return null;
            if ("status" in error && error.status === 404)
                return null;
        }
        throw error;
    }
}
export async function getCircleAttestationWithRetry(circleApi, msgHash, timeout) {
    const task = () => getCircleAttestation(circleApi, msgHash);
    return retry(task, CIRCLE_RETRY_INTERVAL, timeout, "Circle:GetAttestation");
}
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