Mechanism-based Block-chain 2 Blockchain 2 Cryptography 2 Data privacy 2 Distributed ledger 2 Dynamics 2 Hyperledg fabric 2 Hyperledger Fabric 2 Material supply chains 2 Power materials 2 Proxy re encryptions 2 Proxy re-encryption 2 Sharing 2 Sharing mechanism 2 Supply chains 2 Traceability 2 blockchain 2 power material 2 proxy re-encryption (PRE) 2 sharing 2 supply chain 2 traceability 2 Accuracy analysis 1 Accurate prediction 1 Attention mechanism 1 Attention mechanisms 1 Binding Sites 1 Binding affinities 1 Binding affinity 1