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Guides API Reference

API Reference

Guides API Reference

📙 Node Service

API Instructions
Error Codes
Batch Requests

Advanced API

NFT API (EVM-Compatible)
Bitcoin NFT API
Bitcoin Account API
- zan_getBalancepost
- zan_getUTXOpost
Bitcoin Webhook API
Token API
Simulation API
- zan_simulateAssetChangespost
- zan_simulateExecutionpost
Debug API

CORE API

Ethereum
Ethereum-Beacon
BNB Smart Chain
Polygon-PoS
Arbitrum
Optimism
TRON
Sui
Aptos
Bitcoin
Avalanche
Base
Fantom
Starknet
Core
Mantle
zkSync Era
Mint
Chainbase
Solana
Ton
Taiko
Gravity Alpha

Websocket

Using WebSockets in Solana
Using WebSockets in EVM Chain

Chain Alert (Webhook)

Chain ALert API Quickstart
Webhook Types

Contract INDEXER

Indexer Quickstart
Indexer API
Indexer Demo

Account Abstraction

Bundler API Quickstart
Bundler API Endpoints
Paymaster API Quickstart
Paymaster API Endpoints

📒 Smart Contract Review

API Instructions
API List
Error codes

📗 Identity

API Instructions

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zks_L1BatchNumber

post https://api.zan.top/node/v1/zksync/mainnet/{apiKey}

Returns the latest L1 batch number.

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