web3

web3

Version 4.16.0
Published 2 months ago
3.46 MB
17 dependencies
LGPL-3.0 license

Install

npm i web3

yarn add web3

pnpm add web3

Overview

Ethereum JavaScript API

Variables

variable eip6963ProvidersMap

const eip6963ProvidersMap: EIP6963ProviderResponse;

variable web3ProvidersMapUpdated

const web3ProvidersMapUpdated: string;

Functions

function onNewProviderDiscovered

onNewProviderDiscovered: (
    callback: (providerEvent: EIP6963ProvidersMapUpdateEvent) => void
) => void;

function requestEIP6963Providers

requestEIP6963Providers: () => Promise<EIP6963ProviderResponse>;

Classes

class Web3

class Web3<
    CustomRegisteredSubscription extends {
        [key: string]: Web3SubscriptionConstructor<EthExecutionAPI>;
    } = RegisteredSubscription
> extends Web3Context<
    EthExecutionAPI,
    CustomRegisteredSubscription & RegisteredSubscription
> {}

constructor

constructor(providerOrContext?: any);

property eth

eth: Web3EthInterface;

property modules

static modules: { Web3Eth: any; Iban: any; Net: any; ENS: any; Personal: any };

property onNewProviderDiscovered

static onNewProviderDiscovered: (
    callback: (
        providerEvent: import('./web3_eip6963.js').EIP6963ProvidersMapUpdateEvent
    ) => void
) => void;

property requestEIP6963Providers

static requestEIP6963Providers: () => Promise<
    import('./web3_eip6963.js').EIP6963ProviderResponse
>;

property utils

static utils: any;

property utils

utils: any;

property version

static version: string;

Interfaces

interface EIP6963AnnounceProviderEvent

interface EIP6963AnnounceProviderEvent<API = Web3APISpec> extends CustomEvent {}

property detail

detail: EIP6963ProviderDetail<API>;

property type

type: Eip6963EventName.eip6963announceProvider;

interface EIP6963ProviderDetail

interface EIP6963ProviderDetail<API = Web3APISpec> {}

property info

info: EIP6963ProviderInfo;

property provider

provider: EIP1193Provider<API>;

interface EIP6963ProviderInfo

interface EIP6963ProviderInfo {}

property icon

icon: string;

property name

name: string;

property rdns

rdns: string;

property uuid

uuid: string;

interface EIP6963ProvidersMapUpdateEvent

interface EIP6963ProvidersMapUpdateEvent extends CustomEvent {}

property detail

detail: EIP6963ProviderResponse;

property type

type: string;

interface EIP6963RequestProviderEvent

interface EIP6963RequestProviderEvent extends Event {}

property type

type: Eip6963EventName.eip6963requestProvider;

interface Web3EthInterface

interface Web3EthInterface extends Eth {}

The Ethereum interface for main web3 object. It provides extra methods in addition to web3-eth interface.
web3_eth.Web3Eth for details about the Eth interface.

property abi

abi: {
    encodeEventSignature: typeof encodeFunctionSignature;
    encodeFunctionCall: typeof encodeFunctionCall;
    encodeFunctionSignature: typeof encodeFunctionSignature;
    encodeParameter: typeof encodeParameter;
    encodeParameters: typeof encodeParameters;
    decodeParameter: typeof decodeParameter;
    decodeParameters: typeof decodeParameters;
    decodeLog: typeof decodeLog;
};

property accounts

accounts: {
    create: () => Web3Account;
    privateKeyToAccount: (privateKey: Uint8Array | string) => Web3Account;
    signTransaction: (
        transaction: Transaction,
        privateKey: Bytes
    ) => ReturnType<typeof signTransaction>;
    recoverTransaction: typeof recoverTransaction;
    hashMessage: typeof hashMessage;
    sign: typeof sign;
    recover: typeof recover;
    encrypt: typeof encrypt;
    decrypt: (
        keystore: string,
        password: string,
        options?: Record<string, unknown>
    ) => Promise<Web3Account>;
    wallet: Wallet;
    privateKeyToAddress: (privateKey: Bytes) => string;
    privateKeyToPublicKey: (privateKey: Bytes, isCompressed: boolean) => string;
    parseAndValidatePrivateKey: (
        data: Bytes,
        ignoreLength?: boolean
    ) => Uint8Array;
};

property Contract

Contract: typeof Contract;

Extended [Contract](/api/web3-eth-contract/class/Contract) constructor for main web3 object. See [Contract](/api/web3-eth-contract/class/Contract) for further details.
You can use .setProvider on this constructor to set provider for **all the instances** of the contracts which were created by web3.eth.Contract. Please check the to understand more about setting provider.
web3.eth.Contract.setProvider(myProvider)

property ens

ens: ENS;

property Iban

Iban: typeof Iban;

property net

net: Net;

property personal

personal: Personal;

Enums

enum Eip6963EventName

enum Eip6963EventName {
    eip6963announceProvider = 'eip6963:announceProvider',
    eip6963requestProvider = 'eip6963:requestProvider',
}

member eip6963announceProvider

eip6963announceProvider = 'eip6963:announceProvider'

member eip6963requestProvider

eip6963requestProvider = 'eip6963:requestProvider'

Type Aliases

type EIP6963ProviderResponse

type EIP6963ProviderResponse = Map<string, EIP6963ProviderDetail>;

Namespaces

namespace eth

module 'lib/commonjs/eth.exports.d.ts' {}

namespace providers

module 'lib/commonjs/providers.exports.d.ts' {}

variable eip6963ProvidersMap

const eip6963ProvidersMap: EIP6963ProviderResponse;

variable web3ProvidersMapUpdated

const web3ProvidersMapUpdated: string;

function onNewProviderDiscovered

onNewProviderDiscovered: (
    callback: (providerEvent: EIP6963ProvidersMapUpdateEvent) => void
) => void;

function requestEIP6963Providers

requestEIP6963Providers: () => Promise<EIP6963ProviderResponse>;

interface EIP6963AnnounceProviderEvent

interface EIP6963AnnounceProviderEvent<API = Web3APISpec> extends CustomEvent {}

property detail

detail: EIP6963ProviderDetail<API>;

property type

type: Eip6963EventName.eip6963announceProvider;

interface EIP6963ProviderDetail

interface EIP6963ProviderDetail<API = Web3APISpec> {}

property info

info: EIP6963ProviderInfo;

property provider

provider: EIP1193Provider<API>;

interface EIP6963ProviderInfo

interface EIP6963ProviderInfo {}

property icon

icon: string;

property name

name: string;

property rdns

rdns: string;

property uuid

uuid: string;

interface EIP6963ProvidersMapUpdateEvent

interface EIP6963ProvidersMapUpdateEvent extends CustomEvent {}

property detail

detail: EIP6963ProviderResponse;

property type

type: string;

interface EIP6963RequestProviderEvent

interface EIP6963RequestProviderEvent extends Event {}

property type

type: Eip6963EventName.eip6963requestProvider;

enum Eip6963EventName

enum Eip6963EventName {
    eip6963announceProvider = 'eip6963:announceProvider',
    eip6963requestProvider = 'eip6963:requestProvider',
}

member eip6963announceProvider

eip6963announceProvider = 'eip6963:announceProvider'

member eip6963requestProvider

eip6963requestProvider = 'eip6963:requestProvider'

type EIP6963ProviderResponse

type EIP6963ProviderResponse = Map<string, EIP6963ProviderDetail>;

Package Files (6)

Dependencies (17)

Peer Dependencies (0)

No peer dependencies.

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Updated 2 months ago.
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web3

Install

Overview

Index

Variables

Functions

Classes

Interfaces

Enums

Type Aliases

Namespaces

Variables

variable eip6963ProvidersMap

variable web3ProvidersMapUpdated

Functions

function onNewProviderDiscovered

function requestEIP6963Providers

Classes

class Web3

constructor

property eth

property modules

property onNewProviderDiscovered

property requestEIP6963Providers

property utils

property utils

property version

Interfaces

interface EIP6963AnnounceProviderEvent

property detail

property type

interface EIP6963ProviderDetail

property info

property provider

interface EIP6963ProviderInfo

property icon

property name

property rdns

property uuid

interface EIP6963ProvidersMapUpdateEvent

property detail

property type

interface EIP6963RequestProviderEvent

property type

interface Web3EthInterface

property abi

property accounts

property Contract

property ens

property Iban

property net

property personal

Enums

enum Eip6963EventName

member eip6963announceProvider

member eip6963requestProvider

Type Aliases

type EIP6963ProviderResponse

Namespaces

namespace eth

namespace providers

variable eip6963ProvidersMap

variable web3ProvidersMapUpdated

function onNewProviderDiscovered

function requestEIP6963Providers

interface EIP6963AnnounceProviderEvent

property detail

property type

interface EIP6963ProviderDetail

property info

property provider

interface EIP6963ProviderInfo

property icon

property name

property rdns

property uuid

interface EIP6963ProvidersMapUpdateEvent

property detail

property type

interface EIP6963RequestProviderEvent