...by Daniel Szego
"On a long enough timeline we will all become Satoshi Nakamoto.."
Daniel Szego

Thursday, August 1, 2019

Hyperledger Fabric tips and tricks - using time or date in chaincode

If you want to use in your chaincode the exact time or date, it is not a straigtforward thing, because, the different endorsement peers might have different time set and if your commitment information is not the same in all of your commitment peers, the transaction will not be accepted as a valid one. What you can use, is the timestamp of the transaction itself, like with the help of a chaincodeStub.getTxTimestamp() call.