Document history for the AMB Query User Guide

AMB Query supports Bitcoin transaction identifiers and transaction hashes

For Bitcoin networks, AMB Query API operations support both the transaction identifier (transactionId) and the transaction hash (transactionHash).

March 21, 2024

Support for API usage metrics on Amazon CloudWatch

AMB Query added support for API usage metrics on CloudWatch. These usage metrics correspond to the AMB Query service quotas.

February 8, 2024

Support for transactions that have not reached finality

AMB Query added support for transactions that have not reached finality. It also removes support for the status property from the response of the GetTransaction operation. Instead, you will use the confirmationStatus and executionStatus properties to determine the status of the transaction.

February 1, 2024

Deprecation of the status property in the Transaction data type

Amazon Managed Blockchain (AMB) Query has deprecated the status property in the Transaction data type. You must use the confirmationStatus and executionStatus fields to determine if the status of the transaction is FINAL or FAILED.

December 20, 2023

Support for Sepolia Testnet

Amazon Managed Blockchain (AMB) Query now supports queries on the Ethereum Sepolia Testnet.

October 19, 2023

Support for asset contracts

You can use the ListAssetContracts API operation to list deployed by a given address. Additionally, if you have the contract address, you can use the GetAssetContract API operation to retrieve the contract's details.

October 16, 2023

Support for Bitcoin Testnet

Amazon Managed Blockchain (AMB) Query now supports queries on the Bitcoin Testnet.

October 16, 2023

Initial release

Initial release of the AMB Query service.

July 27, 2023