38 lines
955 B
TypeScript
38 lines
955 B
TypeScript
import { ChainId, ChainName, getSignedBatchVAA } from "..";
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import { coalesceChainId } from "../utils";
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export async function getSignedBatchVAAWithRetry(
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hosts: string[],
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emitterChain: ChainId | ChainName,
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transactionId: Uint8Array,
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nonce: number,
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extraGrpcOpts = {},
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retryTimeout = 1000,
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retryAttempts?: number
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) {
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let currentWormholeRpcHost = -1;
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const getNextRpcHost = () => ++currentWormholeRpcHost % hosts.length;
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let result;
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let attempts = 0;
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while (!result) {
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attempts++;
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await new Promise((resolve) => setTimeout(resolve, retryTimeout));
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try {
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result = await getSignedBatchVAA(
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hosts[getNextRpcHost()],
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coalesceChainId(emitterChain),
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transactionId,
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nonce,
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extraGrpcOpts
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);
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} catch (e) {
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if (retryAttempts !== undefined && attempts > retryAttempts) {
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throw e;
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}
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}
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}
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return result;
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}
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export default getSignedBatchVAAWithRetry;
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