9 Services from blockchain-api.x402-chain-tools.workers.dev

Returns the ERC-20 token allowance granted by an owner address to a spender address on Base Mainnet.

Checks whether a Base wallet is ready to spend a specified ERC-20 token amount by validating token balance, ETH gas balance, and spender allowance in a single read-only call.

Looks up a Base Mainnet transaction by its hash and returns on-chain transaction details including found/not-found status.

Retrieves a Base Mainnet transaction receipt and execution status (confirmed, success, receipt) for a given transaction hash.

Returns the current block number of the Base Mainnet blockchain in both decimal and hex formats.

Returns the ERC-20 token balance (raw, formatted, and decimal-adjusted) for a given wallet address on Base Mainnet.

Returns the native ETH balance (in both ETH and wei) of a given Base Mainnet wallet address.

Look up a Base Mainnet transaction by hash, returning sender, recipient, value, nonce, block number, gas fields, and input data.

Checks the confirmation status and receipt of a Base Mainnet transaction by its hash