@ledgerswarm/ls_sdk

LEDGERSWARM SDK

SDK for triggering actions on the RLN

Prerequisites

This project requires NodeJS (developed on v18) and NPM. Node and NPM are really easy to install. To make sure you have them available on your machine, try running the following command.

$ npm -v && node -v
6.4.1
v8.16.0

Table of contents

• Project Name
  • Prerequisites
  • Getting Started
  • Usage
  • License

Getting Started

Set up a new nodejs project in your development environment and install the library as follows

$ npm install @ledgerswarm/ls_sdk

Usage

const LS = require ('@ledgerswarm/ls_sdk')
const INSTANCE = "demo" // replace with your instance name
const ls = new LS(INSTANCE+"apiserver.setllabs.io", "USERNAME", "PASSWORD");

async function testledgerswarm(){

    // Create an new transaction on the RLN

    console.log('[create]')
    
    res = await ls.create({
        "id": "optional-id-for-whole-group-of-pac008s",
        "from": "Test-participant-1",
        "groups": [
            {
            "id": "optional-id-for-this-pac008-max35",
            "transactions": [
                {
                "id": "optional-id-for-txn-max35",
                "amount": 18.5,
                "currency": "USD",
                "creditor": {
                    "account": "Use a valid IBAN unless isAddress is true",
                    "agent": "Use a valid BIC",
                    "isAddress": false
                },
                "debtor": {
                    "account": "Use a valid IBAN unless isAddress is true",
                    "agent": "Use a valid BIC",
                    "isAddress": false
                }
                }
            ]
            }
        ]
    })
    console.log(res)

    // Query balances on the RLN

    console.log('[Balance]')

    res = await ls.balance({
        walletId:1
    }) 
    console.log(res);

    // Query transactions on the RLN

    console.log('[Transactions]')

    res = await ls.transactions({
        incompleteOnly:true, 
        limit:10, 
        offset:0
    })
    console.log(res);

    // Query the RLN for any transactions waiting for approval

    console.log('[Approval List]')

    res = await ls.approvalList()
    console.log(res);

    // Change the status of an transaction to APPROVE or REJECT

    console.log('[Approval Status]')

    res = await ls.approvalStatus({
        "id": 2,
        "status": "APPROVE"
    })
    console.log(res);

    // Query the list of instruments that are being auto approved

    console.log('[Autoapprove List]')

    res = await ls.autoapproveList({})
    console.log(res);

    // Set up an instrument for autoapprove (set to 0 to turn it off)

    console.log('[autoapprove]')

    res = await ls.autoapprove({
        username:"USERNAME", 
        assetCode:"USD", 
        maxAutoApprove:2000
    })
    console.log(res);
}

testledgerswarm()

License

MIT License