peer0.org1.example.com|2019-11-15 13:57:54.386 UTC [endorser] callChaincode -> INFO 06f [mychannel][950f6e68] Entry chaincode: name:"cscc"
                    peer0.org1.example.com|2019-11-15 13:57:54.387 UTC [endorser] callChaincode -> INFO 070 [mychannel][950f6e68] Exit chaincode: name:"cscc"  (1ms)
                    peer0.org1.example.com|2019-11-15 13:57:54.387 UTC [comm.grpc.server] 1 -> INFO 071 unary call completed grpc.service=protos.Endorser grpc.method=ProcessProposal grpc.peer_address=172.18.0.1:34336 grpc.code=OK grpc.call_duration=1.762429ms
                    peer0.org1.example.com|2019-11-15 13:57:54.423 UTC [endorser] callChaincode -> INFO 072 [mychannel][8976db06] Entry chaincode: name:"papercontract"
dev-peer0.org1.example.com-papercontract-0|2019-11-15T13:57:54.434Z info [shim:lib/handler.js]                               [mychannel-8976db06] Calling chaincode Invoke() succeeded. Sending COMPLETED message back to peer
                    peer0.org1.example.com|2019-11-15 13:57:54.434 UTC [endorser] callChaincode -> INFO 073 [mychannel][8976db06] Exit chaincode: name:"papercontract"  (11ms)
                    peer0.org1.example.com|2019-11-15 13:57:54.434 UTC [comm.grpc.server] 1 -> INFO 074 unary call completed grpc.service=protos.Endorser grpc.method=ProcessProposal grpc.peer_address=172.18.0.1:34336 grpc.code=OK grpc.call_duration=12.265519ms
                       orderer.example.com|2019-11-15 13:57:54.463 UTC [comm.grpc.server] 1 -> INFO 011 streaming call completed grpc.service=orderer.AtomicBroadcast grpc.method=Broadcast grpc.peer_address=172.18.0.1:33434 grpc.code=OK grpc.call_duration=7.523079ms
                    peer0.org1.example.com|2019-11-15 13:57:56.460 UTC [gossip.privdata] StoreBlock -> INFO 075 [mychannel] Received block [5] from buffer
                    peer0.org1.example.com|2019-11-15 13:57:56.461 UTC [vscc] Validate -> WARN 076 Endorsement policy failure for transaction txid=8976db06d172d4331d1340767b6158babb728589807301a8ad15ab2d5e0640dc, err: signature set did not satisfy policy
                    peer0.org1.example.com|2019-11-15 13:57:56.461 UTC [committer.txvalidator] validateTx -> ERRO 077 VSCCValidateTx for transaction txId = 8976db06d172d4331d1340767b6158babb728589807301a8ad15ab2d5e0640dc returned error: VSCC error: endorsement policy failure, err: signature set did not satisfy policy
                    peer0.org1.example.com|2019-11-15 13:57:56.461 UTC [committer.txvalidator] Validate -> INFO 078 [mychannel] Validated block [5] in 0ms
                    peer0.org1.example.com|2019-11-15 13:57:56.461 UTC [valimpl] preprocessProtoBlock -> WARN 079 Channel [mychannel]: Block [5] Transaction index [0] TxId [8976db06d172d4331d1340767b6158babb728589807301a8ad15ab2d5e0640dc] marked as invalid by committer. Reason code [ENDORSEMENT_POLICY_FAILURE]
                                   couchdb|[notice] 2019-11-15T13:57:56.467046Z nonode@nohost <0.2812.4> 2124b24d4f couchdb:5984 172.18.0.5 undefined GET /mychannel_/statedb_savepoint?attachments=true 200 ok 1
                                   couchdb|[notice] 2019-11-15T13:57:56.469419Z nonode@nohost <0.2812.4> 038f2f15ab couchdb:5984 172.18.0.5 undefined PUT /mychannel_/statedb_savepoint 201 ok 2
                    peer0.org1.example.com|2019-11-15 13:57:56.470 UTC [kvledger] CommitWithPvtData -> INFO 07a [mychannel] Committed block [5] with 1 transaction(s) in 8ms (state_validation=0ms block_and_pvtdata_commit=3ms state_commit=4ms) commitHash=[a28de059fb29321a16f36d193e0186541a28b66513c97946af1e2ace0b66c58c]
                    peer0.org1.example.com|2019-11-15 13:57:56.480 UTC [comm.grpc.server] 1 -> INFO 07b streaming call completed grpc.service=protos.Deliver grpc.method=Deliver grpc.peer_address=172.18.0.1:34336 error="context finished before block retrieved: context canceled" grpc.code=Unknown grpc.call_duration=2.024891349s
                                   couchdb|[info] 2019-11-15T14:02:07.985770Z nonode@nohost <0.47.0> -------- alarm_handler: {set,{system_memory_high_watermark,[]}}