Nonce

GET 
/api/chain/nonce/:address

Returns the number of transactions sent from this address via eth_getTransactionCount. Pass block="pending" (default) for the next-nonce an EIP-1559 or legacy transaction should use, or a confirmed tag for historical nonces. Use this to build a correctly-nonced transaction or to diagnose stuck transactions.

Request

Responses

200

Successful response

402

Payment Required - include x402 payment in Payment-Signature header