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  1. hlf-time-oracle hlf-time-oracle Public

    Chaincode for blockchain Hyperledger Fabric provides accurate time to other chaincodes. Thus solving the security problem associated with transaction time manipulation by the blockchain client.

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  2. HLF_TxTime_spoofing HLF_TxTime_spoofing Public

    PoC covering the problem of transaction time manipulation (using GetTxTimestamp() or GetHistoryForKey() ) in the Hyperledger Fabric blockchain.

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