API Reference

Complete RPC API documentation for Limen

TypeScript SDK

Use our SDK for easier integration

View SDK Guide

Documentation

General guides and tutorials

View Docs

RPC Endpoint

Default testnet endpoint

http://localhost:8545/rpc

RPC Methods

All methods use JSON-RPC 2.0 format

sv_getBalance

Get account balance on L3

account

Parameters

address: string

Returns

{ balance: string, nonce: number }

sv_sendTransaction

Send a transaction to L3

transaction

Parameters

{ from, to, value, nonce, data, signature }

Returns

{ txHash: string, status: string }

sv_getTransactionReceipt

Get transaction receipt

transaction

Parameters

txHash: string

Returns

TransactionReceipt | null

sv_getStateRoot

Get current state root

state

Parameters

null

Returns

{ stateRoot: string }

sv_getBatchNumber

Get current batch number

state

Parameters

null

Returns

{ batchNumber: number }

sv_getNetworkStats

Get network statistics

network

Parameters

null

Returns

{ tps, batchNumber, totalTransactions, activeUsers, stateRoot }

Example Usage

Example of calling the RPC API from JavaScript

// Example: Using Limen RPC API
const response = await fetch('http://localhost:8545/rpc', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    method: 'sv_getBalance',
    params: '0x...',
    id: 1,
  }),
});

const data = await response.json();
console.log(data.result.balance);