HLF_TxTime_spoofing

HLFTxTimespoofing HLFTxTimespoofing - a PoC covering the problem of transaction time manipulation using GetTxTimestamp or GetHistoryForKey in the Hyperledger Fabric blockchain. Tested on v 2.5.5 and v3.0.0-beta The project consists of several parts: 1. timeinsecure - vulnerable chaincode variant...