labtech msp

The inner joins only select records that match each other in two tables. So, this leads to sometimes the records we need are not included. For a better understanding of this concept, we introduce two tables for demonstration. The party table and the Parliamentarians (MSP) of the Scottish Parliament. Party (Code,name,leader)Code: Party CodesName: Party namesLeader: Party leader MSP (Name,party,constituency)N

---ordererorganizations ---orgorderer1 ---MSP ---CA ---Tlsca ---users ---orderers ---orderer0.orgorderer1 ---MSP ---TLS ---peerorganizations ---org1 ---MSP ---CA ---Tlsca ---users ---peers ---peer0.org1 ---MSP ---TLS ---peer1.org1 ---MSP ---TLS ---org2 ---

In the previous section we introduced the table connection, or rather the inner joins inner join. The inner joins only select records that match each other in two tables. So, this leads to sometimes the records we need are not included. For a better understanding of this concept, we introduce two tables for demonstration. The party table and the Parliamentarians (MSP) of the Scottish Parliament. Party (Code,name,leader)Code: Party CodesName: Party

2.1 Compilation Generation Configtxgen Similar to the previous 1.1, we can generate Configtxgen programs with the Make command: CD ~/go/src/github.com/hyperledger/fabric make Configtxgen The results after the run are: Build/bin/configtxgen cgo_cflags= "" Gobin=/home/studyzy/go/src/github.com/hyperledger/fabric/build/bin go Install-tags "NOPKCS11"-ldflags "-X github.com/hyperledger/fabric/common/configtx/tool/configtxgen/metadata. version=1.0.0 "Github.com/hyperledger/fabric/common/configtx

build Configtxgen Similar to the previous 1.1, we can generate the Configtxgen program with the Make command: CD ~/go/src/github.com/hyperledger/fabric make Configtxgen The result after the run is: Build/bin/configtxgen cgo_cflags= "" Gobin=/home/studyzy/go/src/github.com/hyperledger/fabric/build/bin go Install-tags "NOPKCS11"-ldflags "-X github.com/hyperledger/fabric/common/configtx/tool/configtxgen/metadata. version=1.0.0 "Github.com/hyperledger/fabric/common/configtx/tool/configtxgen Bi

-artifacts/org1mspanchors.tx-channelid $ Channel_name-asorg Org1msp Configtxgen-profile twoorgschannel-outputanchorpeersupdate./channel-artifacts/org2mspanchors.tx-channelid $ Channel_name-asorg Org2msp (generates two anchor peer anchor peers) 6: The preparation work is done, you can start the network. Because we need to use COUCHDB . So execute: channel_name= $CHANNEL _name timeout=1000 docker-compose-f docker-compose-cli.yaml-f Docker-compose-couch.yaml Up-d 7: Setting the Manual environment:

that I don't know how to handle it. After collecting a large amount of information, we found that Silverlight must be installed as an administrator. The method that comes to mind later is domain distribution, while the Silverlight installation package is a compressed package exe program, which cannot be identified during domain distribution. The Silverlight. MSI and Silverlight. MSP (Windows Install patches) are found to be decompressed. In fact, the

I wrote an SP helper class.Although the writing is a bit verbose, but also their own results. As follows:Package Com.yqy.yqy_testsputil;import Android.annotation.suppresslint;import Android.app.activity;import Android.content.context;import android.content.sharedpreferences;/** * SP Helper class * @author YQY * * */@SuppressLint (" Commitprefedits ") public class Sputil {private static sharedpreferences msp;private static String spname =" Yqy_testsput

\local\temp\microsoft Visual Studio sp1\vc_ia64runtime.exe-exe installer ' s log file/ Hint (%temp%\dd_vc_ia64runtime*.txt|%temp%\. \dd_vc_ia64runtime*.txt) does not exist or is invalid.Exe (C:\users\admini~1\appdata\local\temp\microsoft Visual Studio Sp1\vc_ia64runtime.exe) succeeded.Patch (C:\users\admini~1\appdata\local\temp\microsoft Visual Studio sp1\webdesignercore_kb950278.msp) Install Succeeded on product (Microsoft Office Visual Web Developer

$PWD/creds/* ~/.hfc-key-store/# Enter the Basic-network directory, open the Blockchain network, create the channel, and add the nodes in./start.sh Let's take a look at what has been done in this start.sh. Set-ev#先停掉之前启动的网络Docker-compose-f docker-compose.yml DownDocker-compose-f docker-compose.yml up-d ca.example.com orderer.example.com peer0.org1.example.com couchdb Through Docker, the network of blockchain is started, and the topology of the network is as follows: The next step is to ins

function validates the received Signedprop data using Validateproposalmessage, and returns the data after Unmarshal of some fields in Signedprop. This function is still relatively round, and write here is not too logical, because it involves data validation, so at least to know what data received or what kind of data is legitimate, you can verify, and this involves the client operation, we have not mentioned. You can look at this in the future when it comes to client-related operations. The val

CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME and CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD # provide the credentials for ledger to connect to CouchDB. The username and password must # match the username and password set for the associated CouchDB. - CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME= - CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD= depends_on: - couchdb0 Modified: Fabric-samples/chaincode-docker-devmode/docker-compose-simple.yaml in the peer module Before modific