tornado-packages/ethers.js
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Updated EtherscanProvider for new CommunityResource API throttling.

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This commit is contained in:
Richard Moore 2022-07-27 15:37:47 -04:00
parent ea2d2453a5
commit 6bd13c312f
1 changed files with 4 additions and 6 deletions
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10
packages/providers/src.ts/etherscan-provider.ts
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@ -45,7 +45,7 @@ function getResult(result: { status?: number, message?: string, result?: any }):
return result.result;
}
if (result.status != 1 || result.message != "OK") {
if (result.status != 1 || typeof(result.message) !== "string" || !result.message.match(/^OK/)) {
const error: any = new Error("invalid response");
error.result = JSON.stringify(result);
if ((result.result || "").toLowerCase().indexOf("rate limit") >= 0) {
@ -93,8 +93,6 @@ function checkLogTag(blockTag: string): number | "latest" {
}
const defaultApiKey = "9D13ZE7XSBTJ94N9BNJ2MA33VMAY2YPIRB";
function checkError(method: string, error: any, transaction: any): any {
// Undo the "convenience" some nodes are attempting to prevent backwards
// incompatibility; maybe for v6 consider forwarding reverts as errors
@ -160,13 +158,13 @@ function checkError(method: string, error: any, transaction: any): any {
export class EtherscanProvider extends BaseProvider{
readonly baseUrl: string;
readonly apiKey: string;
readonly apiKey: string | null;
constructor(network?: Networkish, apiKey?: string) {
super(network);
defineReadOnly(this, "baseUrl", this.getBaseUrl());
defineReadOnly(this, "apiKey", apiKey || defaultApiKey);
defineReadOnly(this, "apiKey", apiKey || null);
}
getBaseUrl(): string {
@ -447,6 +445,6 @@ export class EtherscanProvider extends BaseProvider{
}
isCommunityResource(): boolean {
return (this.apiKey === defaultApiKey);
return (this.apiKey == null);
}
}