ApiUOS class

Steps to complete offline-signature as a cold-wallet:

1. parseQrCode: parse raw data of QR code, and get signer address from it.
2. signAsync: sign the extrinsic with password, get signature.
3. addSignatureAndSend: send tx with address of step1 & signature of step2.

Support offline-signature as a hot-wallet: makeQrCode

Constructors

ApiUOS(Web3WalletApi apiRoot, ServiceUOS service)

Properties

apiRoot → Web3WalletApi

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

service → ServiceUOS

final

Methods

addSignatureAndSend(String address, dynamic signed, dynamic onStatusChange(String)) → Future<Map?>

onStatusChange is a callback when tx status change. @return txHash string if tx finalized success.

makeQrCode(TxInfoData txInfo, List params, {String? rawParam}) → Future<Map?>

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

parseQrCode(Keyring keyring, String data) → Future<String>

parse data of QR code. @return: signer pubKey String

signAsync(String chain, dynamic password) → Future<String?>

this function must be called after parseQrCode. @return: signature String

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited