Attention: This Class was not exported from the module. You must use module method load to get an instance.
Constructor¶
constructor()
Property¶
extension¶
Type: ExtensionWrapper
Description: ExtensionWrapper instance, transfer by module method load
status¶
Type: Status
Description: Proxy status.
Methods¶
link¶
async link(param)
Description
Connect user to the extension.
Parameters :
param
-Any
:Additional data required by extension.
Returns :
Promise<Result<String, Status>>
:Account loaded in the extension will be set into the data field of Result if success.
unlink¶
async unlink()
Description
Disconnect user from the web extension.
Returns :
Promise<Result<Bool, Status>>
:Boolean value true will be set into the data field of Result if success.
isLogin¶
async isLogin()
Description
Check if extension is logged in.
extra
-Any
:Additional data to accommodate the transaction requirements of different blockchains.
Returns :
Promise<Result<Bool, Status>>
:Boolean value true will be set into the data field of Result if success.
isMainnet¶
async isMainnet()
Description
Check if extension's network is on mainnet.
Returns :
Promise<Result<Bool, Status>>
:Boolean value true will be set into the data field of Result if success.
onChainCall¶
async onChainCall(wrapper, method, param, amount, extra)
Description
Invoke a smart contract's method to do some operation on blockchain. This method may change the state of blockchain.
Parameters :
wrapper
-ContractWrapper
:A ContractWrapper instance returned by loadContract method.
method
-String
:Which method in the contract will be called.
param
-Any
:Data for the contract method's parameter.
amount
-Number
:How much original token will send to the contract in this call.
extra
-Any
:Additional data required by extension.
Returns :
Promise<Result<String, Status>>
:Transaction hash will be set into the data field of Result if success.
offChainCall¶
async offChainCall(wrapper, method, param)
Description
Disconnect user and the web extension.
Parameters :wrapper
-ContractWrapper
:A ContractWrapper instance returned by loadContract method.
method
-String
:Which method in the contract will be called.
param
-Any
:Data for the contract method's parameter.
Returns :
Value returned by the contract will be set into the data field of Result if success.
loadContract¶
async loacContract(abi, address)
Description
Load smart contract to a ContractWrapper instance.
Parameters :
abi
-Any
:Contract ABI Array, Object or any other types required by the blockchain.
address
-String
:Contract Address passed by the constructor.
Returns :
Promise<Result<ContractWrapper, Status>>
:ContractWrapper instance will be set into the data field of Result if success.
transfer¶
async transfer(to, amount, memo, extra)
Description
Transfer original token of the block. Original token is the base assets of a blockchain, like ETH on Ethereum.
Parameters :
to
-String
:Assets transfer target address.
amount
-Number
:How many tokens will be transferred.
memo
-String
:Transaction's memo.
extra
-Any
:Additional data to accommodate the transaction requirements of different blockchains.
Returns :
Promise<Result<ContractWrapper, Status>>
:Transaction hash will be set into the data field of Result if success.
transferToken¶
async transferToken(wrapper, to, amount, extra)
Description
Transfer contract based token. These tokens are issued by smart contract, like ERC 20 token etc.
Parameters :
wrapper
-ContractWrapper
:A ContractWrapper instance returned by loadContract method.
to
-String
:Token transfer target address.
How many tokens will be transferred. Some of the blockchain accept number with token symbol in the amount string, like "1.000 EOS".
extra
-Any
:Additional data to accommodate the transaction requirements of different blockchains.
Returns :
Promise<Result<ContractWrapper, Status>>
:Transaction hash will be set into the data field of Result if success.
getAccount¶
async getAccount()
Description
Get the account loaded in extension.
Returns :
Promise<Result<ContractWrapper, Status>>
:Account string will be set into the data field of Result if success.