ethers.js/lib.commonjs/providers/provider-etherscan.d.ts

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2023-03-04 04:25:07 +03:00
/**
* [[link-etherscan]] provides a third-party service for connecting to
* various blockchains over a combination of JSON-RPC and custom API
* endpoints.
*
* **Supported Networks**
*
* - Ethereum Mainnet (``mainnet``)
* - Goerli Testnet (``goerli``)
* - Sepolia Testnet (``sepolia``)
* - Arbitrum (``arbitrum``)
* - Arbitrum Goerli Testnet (``arbitrum-goerli``)
* - Optimism (``optimism``)
* - Optimism Goerli Testnet (``optimism-goerli``)
* - Polygon (``matic``)
* - Polygon Mumbai Testnet (``matic-mumbai``)
*
* @_subsection api/providers/thirdparty:Etherscan [providers-etherscan]
*/
import { Contract } from "../contract/index.js";
import { AbstractProvider } from "./abstract-provider.js";
import { Network } from "./network.js";
import { NetworkPlugin } from "./plugins-network.js";
import { PerformActionRequest } from "./abstract-provider.js";
import type { Networkish } from "./network.js";
import type { TransactionRequest } from "./provider.js";
/**
* When subscribing to the ``"debug"`` event on an Etherscan-based
* provider, the events receive a **DebugEventEtherscanProvider**
* payload.
*
* @_docloc: api/providers/thirdparty:Etherscan
*/
export type DebugEventEtherscanProvider = {
action: "sendRequest";
id: number;
url: string;
payload: Record<string, any>;
} | {
action: "receiveRequest";
id: number;
result: any;
} | {
action: "receiveError";
id: number;
error: any;
};
/**
* A Network can include an **EtherscanPlugin** to provide
* a custom base URL.
*
* @_docloc: api/providers/thirdparty:Etherscan
*/
export declare class EtherscanPlugin extends NetworkPlugin {
/**
* The Etherscan API base URL.
*/
readonly baseUrl: string;
/**
* Creates a new **EtherscanProvider** which will use
* %%baseUrl%%.
*/
constructor(baseUrl: string);
clone(): EtherscanPlugin;
}
/**
* The **EtherscanBaseProvider** is the super-class of
* [[EtherscanProvider]], which should generally be used instead.
*
* Since the **EtherscanProvider** includes additional code for
* [[Contract]] access, in //rare cases// that contracts are not
* used, this class can reduce code size.
*
* @_docloc: api/providers/thirdparty:Etherscan
*/
export declare class EtherscanProvider extends AbstractProvider {
#private;
/**
* The connected network.
*/
readonly network: Network;
/**
* The API key or null if using the community provided bandwidth.
*/
readonly apiKey: null | string;
/**
* Creates a new **EtherscanBaseProvider**.
*/
constructor(_network?: Networkish, _apiKey?: string);
/**
* Returns the base URL.
*
* If an [[EtherscanPlugin]] is configured on the
* [[EtherscanBaseProvider_network]], returns the plugin's
* baseUrl.
*/
getBaseUrl(): string;
/**
* Returns the URL for the %%module%% and %%params%%.
*/
getUrl(module: string, params: Record<string, string>): string;
/**
* Returns the URL for using POST requests.
*/
getPostUrl(): string;
/**
* Returns the parameters for using POST requests.
*/
getPostData(module: string, params: Record<string, any>): Record<string, any>;
detectNetwork(): Promise<Network>;
/**
* Resolves to the result of calling %%module%% with %%params%%.
*
* If %%post%%, the request is made as a POST request.
*/
fetch(module: string, params: Record<string, any>, post?: boolean): Promise<any>;
/**
* Returns %%transaction%% normalized for the Etherscan API.
*/
_getTransactionPostData(transaction: TransactionRequest): Record<string, string>;
/**
* Throws the normalized Etherscan error.
*/
_checkError(req: PerformActionRequest, error: Error, transaction: any): never;
_detectNetwork(): Promise<Network>;
_perform(req: PerformActionRequest): Promise<any>;
getNetwork(): Promise<Network>;
/**
* Resolves to the current price of ether.
*
* This returns ``0`` on any network other than ``mainnet``.
*/
getEtherPrice(): Promise<number>;
/**
* Resolves to a [Contract]] for %%address%%, using the
* Etherscan API to retreive the Contract ABI.
*/
getContract(_address: string): Promise<null | Contract>;
isCommunityResource(): boolean;
}