What's new
Changelog.
Every shipped feature, improvement, and fix. Updated when we cut a release, never silently.
Official TypeScript SDK — @znd/sdk
Typed JavaScript/TypeScript client published to npm. Plain fetch still works — the SDK is optional sugar.
- npm install @znd/sdk (v0.1.1)
- ZNodeClient with all EVM JSON-RPC methods (BigInt-aware)
- Tron native helpers: tron_getNowBlock, tron_getAccount, …
- Configurable region, baseDomain, timeout, headers
- Source: github.com/znode-labs/sdk-js
opBNB mainnet support
opBNB — BNB Chain's OP Stack L2 — is now live with full JSON-RPC.
- opBNB Mainnet endpoint (chain ID 204)
- EVM-compatible: same JSON-RPC surface as BSC
- Dedicated upstream node per region
- oprpc_ key prefix
BNB Smart Chain support
BSC mainnet (chain ID 56) JSON-RPC with archive access.
- BSC Mainnet endpoint
- Full EVM JSON-RPC method surface (eth_*, debug_*, trace_*)
- Archive node — eth_getStorageAt at any historical block
- brpc_ key prefix
Per-user monthly quota
Added user-level quota tracking on top of workspace quotas — prevents abuse via workspace recreation.
- New X-Monthly-Limit and X-Monthly-Used response headers
- USER_QUOTA_EXCEEDED (429) returned when user-level cap is hit
- Quotas roll over on the 1st of each month (UTC)
Tron mainnet launch
znode is now publicly available with Tron mainnet support.
- Tron Mainnet JSON-RPC endpoint (eth_* compatibility)
- Tron Native HTTP API proxy (/wallet/*, /walletsolidity/*)
- Dashboard with workspaces, API keys, usage analytics
- Free tier — 100K requests/month, 10 req/s
- Stripe billing — Starter ($29), Pro ($99), Enterprise ($499)
- Edge routing across 7 regions