March 2019
Intermediate to advanced
636 pages
27h 50m
English
book
Blockchain Development with Hyperledger
by Salman A. Baset, Luc Desrosiers, Nitin Gaur, Petr Novotny
Content preview from Blockchain Development with Hyperledger
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Installation of chaincode
Installation of chaincode results in the copying of source code to the peers we have selected to be endorsers, and every installation is associated with a user-defined version. The main function installChaincode is implemented in install-chaincode.js. This function in turn calls the installChaincodeInOrgPeers function for each of the 4 organizations in sequence; the latter function installs chaincode on the peers of a given organization. As in the case of a channel join, we create both client and channel handles for a given organization, enroll an administrator user for that organization, and associate that user with the client handle. This next step is to create an installation proposal and submit it to the orderer ...
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