Topic
GeneralBeginnerKeep a small hot wallet for operations and hold the treasury behind several hardware-backed keys, held by different people, through multisig or MPC, with spend policies, transaction simulation and a tested recovery plan.
#enterprise-blockchain#security#wallets
HederaIntermediateHashgraph has no block producer. Nodes gossip events that record who heard what, then compute the order and median timestamps locally through virtual voting, giving aBFT finality in seconds and fair ordering.
#basics#consensus#enterprise-blockchain
HyperledgerIntermediateThe endorsements attached to the transaction don't satisfy the chaincode policy at validation. Check the real policy (often MAJORITY by default), endorse from every required org, and verify roles.
#enterprise-blockchain#troubleshooting
