README

How to install

yarn add wallets-wrappers
npm i wallets-wrappers

Example flow

const metamask = new WalletsWrapper({
  type: WalletsNames.Metamask,
  infuraApiKey: process.env.REACT_APP_INFURA_API_KEY || '',
})

metamask
  .init({
    appUrl: 'example.com',
    email: 'example@gmail.com',
  })
  .then(() => {
    metamask.address$.subscribe(setAddress)
    metamask.errors$.subscribe(setError)
    metamask.isConnected$.subscribe(setIsConnected)
    metamask.chainId$.subscribe(setChain)

    metamask.getAddress().then(setAddress)

    metamask.getStandardContract(coinAddresses[CoinNames.USDT]).then(async (contract) => {
      await contract.init()
      const usdtBalance = await contract.getBalance()
    })

    metamask.getStandardContract(ERC20address).then(async (contract) => {
      await contract.init()
      const balance = await contract.getBalance()
      setBalanceERC20(balance)
      setERC20Contract(contract)
    })
    metamask.getStandardContract(ERC721address).then(async (contract) => {
      await contract.init()
      const balance = await contract.getBalance()
      setBalanceERC721(balance)
      setERC721Contract(contract)
    })
    metamask.getStandardContract(ERC1155address).then(async (contract) => {
      await contract.init()
      const balance = await contract.getBalance({ ids: [0, 1] })
      setBalanceERC1155(balance)
      contract
      setERC1155Contract(contract)
    })
  })
  .catch()

const handleClickGetmetamaskwallet = async () => {
  await metamask.connectWallet()
}

const handleClickSwitchmetamasknetwork = async () => {
  await metamask.switchNetwork(ChainIds.GoerliTestNetwork)
}

const handleClickPersonalSign = async () => {
  await metamask.sign({ message: 'Hello signer!', type: 'personal_sign' })
}

const handleClickSendETH = async () => {
  await metamask.transfer({
    addressTo,
    value,
  })
}

const handleClickGetContract = async () => {
  const contract = await metamask.getStandardContract(ERC20ContractAddress?.value || '')
  await contract.init()
}

const handleClickTransferERC20 = async () => {
  await ERC20Contract?.transfer({
    addressTo: addressToERC20?.value || '',
    values: [Number(valueERC20?.value || '')],
  })
}

const handleClickTransferERC721 = async () => {
  await ERC721Contract?.transfer({
    addressTo: addressToERC721?.value || '',
    tokenIds: [Number(tokenIdERC721?.value || '')],
  })
}

const handleClickTransferERC1155 = async () => {
  await ERC1155Contract?.transfer({
    addressTo: addressToERC1155?.value || '',
    tokenIds: [Number(tokenIdERC1155?.value || '')],
    values: [1],
  })
}

const handleClickWatchAsset = async () => {
  await metamask.addToken(CoinNames.USDT)
}

Classes

ERC1155: The client describes how to work with ERC20, ERC721, ERC1155 contracts .
ERC20: The client describes how to work with ERC20, ERC721, ERC1155 contracts .
ERC721: The client describes how to work with ERC20, ERC721, ERC1155 contracts .
StandardContract: The client describes how to work with ERC20, ERC721, ERC1155 contracts .
AnchorWrapper: The client describes how to work with Anchor.
MetamaskWrapper: The client describes how to work with Metamask Extension.
TrezorWrapper: The client describes how to work with Trezor.
WalletsWrapper: The client describes how to work with all wallets. All connection to wallets must be with this client

ERC1155

The client describes how to work with ERC20, ERC721, ERC1155 contracts .

Kind: global class
Implements: IStandardContract

ERC1155
- .init()
- .getBalance(object,) ⇒ Promise.<number>
- .transfer(args) ⇒ Promise.<Transaction>
- .getDecodedTransfer(args) ⇒ string
- .getTokenUri(tokenId) ⇒ Promise.<string>
- .transferEvents()

erC1155.init()

Gives access to contract methods, if you don't call init client just won't know which contract to use

Kind: instance method of ERC1155

erC1155.getBalance(object,) ⇒ `Promise.<number>`

Check balance in contract

Kind: instance method of ERC1155

Param	Type
object,	`GetContractBalance`

erC1155.transfer(args) ⇒ `Promise.<Transaction>`

Transfer token

Kind: instance method of ERC1155

Param	Type
args	`TransferContractToken`

erC1155.getDecodedTransfer(args) ⇒ `string`

get decoded Transfer

Kind: instance method of ERC1155

Param	Type
args	`TransferContractToken`

erC1155.getTokenUri(tokenId) ⇒ `Promise.<string>`

Get token uri, only works when this.type === 'ERC721'

Kind: instance method of ERC1155

Param	Type
tokenId	`string`

erC1155.transferEvents()

Subscribe on transfer events in contract

Kind: instance method of ERC1155

ERC20

The client describes how to work with ERC20, ERC721, ERC1155 contracts .

Kind: global class
Implements: IStandardContract

ERC20
- .init()
- .getBalance(object,) ⇒ Promise.<number>
- .transfer(args) ⇒ Promise.<Transaction>
- .getDecodedTransfer(args) ⇒ string
- .transferEvents()

erC20.init()

Gives access to contract methods, if you don't call init client just won't know which contract to use

Kind: instance method of ERC20

erC20.getBalance(object,) ⇒ `Promise.<number>`

Check balance in contract

Kind: instance method of ERC20

Param	Type
object,	`GetContractBalance`

erC20.transfer(args) ⇒ `Promise.<Transaction>`

Transfer token

Kind: instance method of ERC20

Param	Type
args	`TransferContractToken`

erC20.getDecodedTransfer(args) ⇒ `string`

get decoded Transfer

Kind: instance method of ERC20

Param	Type
args	`TransferContractToken`

erC20.transferEvents()

Subscribe on transfer events in contract

Kind: instance method of ERC20

ERC721

The client describes how to work with ERC20, ERC721, ERC1155 contracts .

Kind: global class
Implements: IStandardContract

ERC721
- .init()
- .getBalance(address,, object,) ⇒ Promise.<number>
- .transfer(args) ⇒ Promise.<Transaction>
- .getDecodedTransfer(args) ⇒ string
- .getTokenUri(tokenId) ⇒ Promise.<string>
- .transferEvents()

erC721.init()

Gives access to contract methods, if you don't call init client just won't know which contract to use