bs-token

A js wrapper around BSToken contract to simplify its consumption.

Installation

npm install bs-token

Usage

Clarifications

• Every method of BSToken's api has been promisified.
• Some of its methods require to call personal under the hood in order to unlock an account.

Initialization

Import BSToken module and create an instance passing by constructor a Web3 instance as long as a config object with the next values:

const BSToken = require('bs-token');
const lib = new BSToken(web3, {
	    admin: {
	        account: admin,
	        password: password
	    },
	    contractBSToken: bsTokenFrontend
	}
);

Api consumption

Calls

balanceOf(targetAddress) returns the total amount of tokens available for the specified address.

allowance(spender, passSpender, from, to, amount) returns the total amount of tokens available for the specified address.

frozenAccount(target) returns a boolean represeting the state of a given account.

Transactions

transfer(from, passFrom, to, amount) send tokens from one address to another.

approve(from, passFrom, spender, amount) allow spender to withdraw from a given account up to the value amount.

approveAndCall(from, passFrom, spender, to, id, amount) approve and then communicate the approved contract in a single tx.

transferFrom(spender, passSpender, from, to, amount) used for a withdraw workflow, allowing contracts to send tokens on behalf the from address.

cashOut(targetAddress, pass, amount, bankAccount) withdraw a given amount of tokens to the specified bank account.

freezeAccount(target, freeze) freeze or unfreeze the target address in order to prevent any kind of interaction with the system.

startEmergency start an emergency state whichs preevents the whole system from performing any kind of interaction.

stopEmergency stop the emergency state.