Hiding Bitcoin Transaction Information based on HEVC -- A new Sustainable Interchain Network Protocol-Transport Layer -- Design and Implementation of a Loan System Based on Smart Contract -- Formal Verification of Smart Contracts from the Perspective of Concurrency -- A Blockchain Based Data Management System for Energy Trade -- A Distributed Digital Asset-Trading Platform Based on Permissioned Blockchains -- Crux new fast, exible and decentralized consensus algorithm with high fault tolerance rate -- Boost Blockchain Broadcast Propagation with Tree Routing -- A Simple Auditable Fingerprint Authentication Scheme Using Smart-Contracts -- A vision for trust, security and privacy of blockchain -- A Blockchain-based Data Hiding Method for Data Protection in Digital Videos -- A Novel Sustainable Interchain Network Framework for Blockchain -- Economic Incentive Structure for Blockchain Network -- An Improved Consensus Mechanism for Blockchain -- A Novel Cross-Chain Mechanism for Blockchains -- How to Detect and Contain Suspicious Transactions in Distributed Ledgers -- A Dynamic Scalable Blockchain Based Communication Architecture for IoT -- The impact of blockchain on food supply chain: the case of Walmart.