Look up a transaction or user operation by its hash or signature. Supports EVM (transaction hash or user operation hash), Solana (signature), Bitcoin (txid), Stellar (hash), and Tron (txid).
Documentation Index
Fetch the complete documentation index at: https://docs.portalhq.io/llms.txt
Use this file to discover all available pages before exploring further.
Client API Key or Client Session Token (CST). Pass as a Bearer token in the Authorization header.
The blockchain chain identifier. Use either a friendly name or CAIP-2 format.
When using CAIP-2 format in URLs, ensure the colon (:) is URI-encoded as %3A.
Supported chains:
ethereum (eip155:1)sepolia (eip155:11155111)base (eip155:8453)base-sepolia (eip155:84532)polygon (eip155:137)polygon-mumbai (eip155:80001)celo (eip155:42220)celo-alfajores (eip155:44787)monad (eip155:143)monad-testnet (eip155:10143)solana (solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)solana-devnet (solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1)tron (tron:mainnet)tron-nile (tron:nile)tron-shasta (tron:shasta)stellar (stellar:pubnet)stellar-testnet (stellar:testnet)bitcoin-segwit (bip122:000000000019d6689c085ae165831e93-p2wpkh)bitcoin-segwit-testnet (bip122:000000000933ea01ad0ee984209779ba-p2wpkh)bitcoin-p2wpkh (bip122:000000000019d6689c085ae165831e93-p2wpkh)bitcoin-p2wpkh-testnet (bip122:000000000933ea01ad0ee984209779ba-p2wpkh)The transaction hash, signature, or txid to look up. The format depends on the chain type (e.g. EVM transaction hash, Solana signature, Bitcoin txid).