NeoLine
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  • Welcome to NeoLine
  • 🌵Download NeoLine Wallet
    • Mobile
      • Download iOS Version
      • Download Android Version
    • Google Chrome Extension
      • Download Google Chrome Extension
  • 🧩Create and Manage Neo X Wallet
    • Create Neo X (EVM) Wallet
    • Import Neo X (EVM) wallet
    • How to Bridge GAS Using the NeoLine Chrome Extension?
    • How to add and switch networks?
    • About NeoLine Activity
  • 🙂N3 Wallet
    • Neo N3 Wallet User Guide
      • Neo N3 Wallet | Mobile
      • Neo N3 Wallet | NeoLine Chrome Extension
    • Neo N3 Migration Guide
      • Neo N3 Migration Guide | Mobile
      • Neo N3 Migration Guide | NeoLine Chrome Extension
  • 🔒Hardware Wallet
    • Ledger Hardware Wallet
  • 🌈Getting Started
    • How to Securely and Correctly Backup Your Wallet?
    • One Pass Setting for NeoLine Extension Wallet
    • How to Use the Address Book?
    • How to Speed Up or Cancel a Pending Transaction?
    • How to Delete Unused Wallet Accounts in the NeoLine Wallet?
    • Manage Assets
      • How to Add/Manage Assets?
      • How to Add NFTs
      • How to Use NeoLine Wallet for Transfer and Receive
      • How to Transfer to Other Wallets/Exchanges
    • FAQ
  • Reference
    • Neo3 provider API
      • Read Methods
        • getProvider
        • getBalance
        • getStorage
        • invokeRead
        • invokeReadMulti
        • verifyMessage
        • verifyMessageV2
        • getBlock
        • getTransaction
        • getApplicationLog
        • pickAddress
        • AddressToScriptHash
        • ScriptHashToAddress
      • Write Methods
        • send
        • invoke
        • invokeMultiple
        • signMessage
        • signMessageV2
        • signMessageWithoutSalt
        • signMessageWithoutSaltV2
        • signTransaction
        • switchWalletNetwork
        • switchWalletAccount
      • Common Methods
        • getNetworks
        • getAccount
        • getPublicKey
      • Common Events
        • READY
        • ACCOUNT_CHANGED
        • CONNECTED
        • DISCONNECTED
        • NETWORK_CHANGED
        • BLOCK_HEIGHT_CHANGED
        • TRANSACTION_CONFIRMED
      • Event Methods
        • addEventListener
        • removeEventListener
      • Errors
        • Errors
    • Neo2 provider API
      • Read Methods
        • getProvider
        • getNetworks
        • getAccount
        • getPublicKey
        • getBalance
        • getStorage
        • invokeRead
        • verifyMessage
        • getBlock
        • getTransaction
        • getApplicationLog
      • Write Methods
        • send
        • invoke
        • invokeMulti
        • signMessage
        • deploy
        • switchWalletNetwork
        • switchWalletAccount
      • Events
        • READY
        • ACCOUNT_CHANGED
        • CONNECTED
        • DISCONNECTED
        • NETWORK_CHANGED
        • BLOCK_HEIGHT_CHANGED
        • TRANSACTION_CONFIRMED
      • Event Methods
        • addEventListener
        • removeEventListener
      • Errors
        • Errors
    • Ethereum provider API
    • JSON-RPC API
      • eth_requestAccounts
      • eth_accounts
      • eth_chainId
      • personal_sign
      • eth_signTypedData_v4
      • eth_sendTransaction
      • wallet_addEthereumChain
      • wallet_switchEthereumChain
      • wallet_watchAsset
  • 💬Contact Us
    • Contact Us
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在本页
  • Input Arguments
  • Success Response
  • Error Response
  • Example
  • Request
  • Response

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  1. Reference
  2. Neo2 provider API
  3. Read Methods

getProvider

Returns information about the dAPI provider, including who this provider is, the version of their dAPI, and the NEP that the interface is compatible with.

Input Arguments

None

Success Response

Parameter
Description

name: string

The name of the wallet provider

website: string

The website of the wallet provider

version: string

The version of the dAPI that the the wallet supports

compatibility: string[]

A list of all applicable NEPs which the wallet provider supports

extra: object

This object can contain any attributes specific to the dapi provider, such as an app theme

Error Response

Parameter
Description

type: string

The type of error which has occured

description: string

A description of the error which has occured

data: string

Any raw data associated with the error

Example

Request

neoline.getProvider()
.then(provider => {
  const {
    name,
    website,
    version,
    compatibility,
    extra
  } = provider;

  console.log('Provider name: ' + name);
  console.log('Provider website: ' + website);
  console.log('Provider dAPI version: ' + version);
  console.log('Provider dAPI compatibility: ' + JSON.stringify(compatibility));
  console.log('Extra provider specific atributes: ' + JSON.stringify(compatibility));
})
.catch((error) => {
  const {type, description, data} = error;
  switch(type) {
    case 'NO_PROVIDER':
        console.log('No provider available.');
        break;
    case 'CONNECTION_DENIED':
        console.log('The user rejected the request to connect with your dApp.');
        break;
    default:
        // Not an expected error object.  Just write the error to the console.
        console.error(error);
        break;
  }
});

Response

{
  name: 'Awesome Wallet',
  website: 'https://www.neoline.io/',
  version: '1.0.0',
  compatibility: [
    'NEP-14',
    'NEP-23',
    'NEP-29'
  ],
  extra: {
    theme: 'Dark Mode',
    currency: 'USD'
  }
}
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最后更新于7个月前

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