ethers.js/providers/abstract-provider.d.ts
2019-01-23 16:30:12 -05:00

104 lines
4.3 KiB
TypeScript

import { BigNumber } from '../utils/bignumber';
import { Arrayish } from '../utils/bytes';
import { BigNumberish } from '../utils/bignumber';
import { Network } from '../utils/networks';
import { OnceBlockable } from '../utils/web';
import { Transaction } from '../utils/transaction';
export interface Block {
hash: string;
parentHash: string;
number: number;
timestamp: number;
nonce: string;
difficulty: number;
gasLimit: BigNumber;
gasUsed: BigNumber;
miner: string;
extraData: string;
transactions: Array<string>;
}
export declare type BlockTag = string | number;
export declare type Filter = {
fromBlock?: BlockTag;
toBlock?: BlockTag;
address?: string;
topics?: Array<string | Array<string>>;
};
export interface Log {
blockNumber?: number;
blockHash?: string;
transactionIndex?: number;
removed?: boolean;
transactionLogIndex?: number;
address: string;
data: string;
topics: Array<string>;
transactionHash?: string;
logIndex?: number;
}
export interface TransactionReceipt {
to?: string;
from?: string;
contractAddress?: string;
transactionIndex?: number;
root?: string;
gasUsed?: BigNumber;
logsBloom?: string;
blockHash?: string;
transactionHash?: string;
logs?: Array<Log>;
blockNumber?: number;
confirmations?: number;
cumulativeGasUsed?: BigNumber;
byzantium: boolean;
status?: number;
}
export declare type TransactionRequest = {
to?: string | Promise<string>;
from?: string | Promise<string>;
nonce?: BigNumberish | Promise<BigNumberish>;
gasLimit?: BigNumberish | Promise<BigNumberish>;
gasPrice?: BigNumberish | Promise<BigNumberish>;
data?: Arrayish | Promise<Arrayish>;
value?: BigNumberish | Promise<BigNumberish>;
chainId?: number | Promise<number>;
};
export interface TransactionResponse extends Transaction {
blockNumber?: number;
blockHash?: string;
timestamp?: number;
confirmations: number;
from: string;
raw?: string;
wait: (confirmations?: number) => Promise<TransactionReceipt>;
}
export declare type EventType = string | Array<string> | Filter;
export declare type Listener = (...args: Array<any>) => void;
export declare abstract class Provider implements OnceBlockable {
abstract getNetwork(): Promise<Network>;
abstract getBlockNumber(): Promise<number>;
abstract getGasPrice(): Promise<BigNumber>;
abstract getBalance(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<BigNumber>;
abstract getTransactionCount(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<number>;
abstract getCode(addressOrName: string | Promise<string>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
abstract getStorageAt(addressOrName: string | Promise<string>, position: BigNumberish | Promise<BigNumberish>, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
abstract sendTransaction(signedTransaction: string | Promise<string>): Promise<TransactionResponse>;
abstract call(transaction: TransactionRequest, blockTag?: BlockTag | Promise<BlockTag>): Promise<string>;
abstract estimateGas(transaction: TransactionRequest): Promise<BigNumber>;
abstract getBlock(blockHashOrBlockTag: BlockTag | string | Promise<BlockTag | string>, includeTransactions?: boolean): Promise<Block>;
abstract getTransaction(transactionHash: string): Promise<TransactionResponse>;
abstract getTransactionReceipt(transactionHash: string): Promise<TransactionReceipt>;
abstract getLogs(filter: Filter): Promise<Array<Log>>;
abstract resolveName(name: string | Promise<string>): Promise<string>;
abstract lookupAddress(address: string | Promise<string>): Promise<string>;
abstract on(eventName: EventType, listener: Listener): Provider;
abstract once(eventName: EventType, listener: Listener): Provider;
abstract listenerCount(eventName?: EventType): number;
abstract listeners(eventName: EventType): Array<Listener>;
abstract removeAllListeners(eventName: EventType): Provider;
abstract removeListener(eventName: EventType, listener: Listener): Provider;
abstract waitForTransaction(transactionHash: string, timeout?: number): Promise<TransactionReceipt>;
constructor();
static isProvider(value: any): value is Provider;
}