Arbiscan
Arbiscan is the official blockchain explorer, search, API, and analytics platform for Arbitrum One, the leading Ethereum Layer 2 scaling network. It enables developers and users to query Arbitrum One transaction histories, token transfers (ERC-20, ERC-721, ERC-1155), smart contract source code and ABIs, block data, and L2 network statistics. The Arbiscan API is part of the Etherscan unified V2 platform, accessible across 60+ EVM-compatible chains with a single API key. A free tier provides 100,000 daily calls at 3 requests per second; paid tiers scale up to enterprise with unmetered access.
APIs
Arbiscan API
The Arbiscan API provides programmatic access to Arbitrum One blockchain data, including account balances, transaction histories, internal transactions, ERC-20/ERC-721/ERC-1155 ...