t() :: %Etherscan.Block{blockHash: String.t(), blockNumber: String.t(), confirmations: String.t(), contractAddress: String.t(), cumulativeGasUsed: String.t(), from: String.t(), gas: String.t(), gasPrice: String.t(), gasUsed: String.t(), hash: String.t(), input: String.t(), isError: String.t(), nonce: String.t(), timeStamp: String.t(), to: String.t(), transactionIndex: String.t(), value: String.t()}