2020/03/25 - 2 new 7 updated api methods
Changes Amazon Managed Blockchain now has support to publish Hyperledger Fabric peer node, chaincode, and certificate authority (CA) logs to Amazon CloudWatch Logs.
2019/04/30 - 18 new api methods
Changes (New Service) Amazon Managed Blockchain is a fully managed service that makes it easy to create and manage scalable blockchain networks using popular open source frameworks.