93 lines
2.8 KiB
TypeScript
93 lines
2.8 KiB
TypeScript
/**
|
|
* About Quicknode
|
|
*
|
|
* @_subsection: api/providers/thirdparty:QuickNode [backend-quicknode]
|
|
*/
|
|
import {
|
|
defineProperties, FetchRequest, assertArgument
|
|
} from "../utils/index.js";
|
|
|
|
import { showThrottleMessage } from "./community.js";
|
|
import { Network } from "./network.js";
|
|
import { JsonRpcProvider } from "./provider-jsonrpc.js";
|
|
|
|
import type { AbstractProvider } from "./abstract-provider.js";
|
|
import type { CommunityResourcable } from "./community.js";
|
|
import type { Networkish } from "./network.js";
|
|
|
|
|
|
const defaultToken = "919b412a057b5e9c9b6dce193c5a60242d6efadb";
|
|
|
|
function getHost(name: string): string {
|
|
switch(name) {
|
|
case "mainnet":
|
|
return "ethers.quiknode.pro";
|
|
case "goerli":
|
|
return "ethers.ethereum-goerli.quiknode.pro";
|
|
//case "sepolia":
|
|
// return "sepolia.infura.io";
|
|
|
|
case "arbitrum":
|
|
return "ethers.arbitrum-mainnet.quiknode.pro";
|
|
case "arbitrum-goerli":
|
|
return "ethers.arbitrum-goerli.quiknode.pro";
|
|
case "matic":
|
|
return "ethers.matic.quiknode.pro";
|
|
case "maticmum":
|
|
return "ethers.matic-testnet.quiknode.pro";
|
|
case "optimism":
|
|
return "ethers.optimism.quiknode.pro";
|
|
case "optimism-goerli":
|
|
return "ethers.optimism-goerli.quiknode.pro";
|
|
}
|
|
|
|
assertArgument(false, "unsupported network", "network", name);
|
|
}
|
|
|
|
|
|
/**
|
|
* About QuickNode
|
|
*/
|
|
export class QuickNodeProvider extends JsonRpcProvider implements CommunityResourcable {
|
|
readonly token!: string;
|
|
|
|
constructor(_network?: Networkish, token?: null | string) {
|
|
if (_network == null) { _network = "mainnet"; }
|
|
const network = Network.from(_network);
|
|
if (token == null) { token = defaultToken; }
|
|
|
|
const request = QuickNodeProvider.getRequest(network, token);
|
|
super(request, network, { staticNetwork: network });
|
|
|
|
defineProperties<QuickNodeProvider>(this, { token });
|
|
}
|
|
|
|
_getProvider(chainId: number): AbstractProvider {
|
|
try {
|
|
return new QuickNodeProvider(chainId, this.token);
|
|
} catch (error) { }
|
|
return super._getProvider(chainId);
|
|
}
|
|
|
|
isCommunityResource(): boolean {
|
|
return (this.token === defaultToken);
|
|
}
|
|
|
|
static getRequest(network: Network, token?: null | string): FetchRequest {
|
|
if (token == null) { token = defaultToken; }
|
|
|
|
const request = new FetchRequest(`https:/\/${ getHost(network.name) }/${ token }`);
|
|
request.allowGzip = true;
|
|
//if (projectSecret) { request.setCredentials("", projectSecret); }
|
|
|
|
if (token === defaultToken) {
|
|
request.retryFunc = async (request, response, attempt) => {
|
|
showThrottleMessage("QuickNodeProvider");
|
|
return true;
|
|
};
|
|
}
|
|
|
|
return request;
|
|
}
|
|
}
|