WebSep 15, 2016 · So in your sdk app (in the case of using hfc with nodejs) you wrap the invoke transaction call in a promise and resolve it reject it depending on the emitted events. Something like : function invokeWithParams (userObj,invReq) { var txHash="qwe"; return new Promise (function (resolve,reject) { var eh = networkConfig.chain.getEventHub ... WebDec 10, 2024 · Chaincode is a program that typically handles business logic agreed to by members of the network and is sometimes called a smart contract. To install and …
hyperledger fabric - Different cross chaincode behavior for two ...
WebWhat You’ll Learn. In this course, you’ll learn how to implement and test a chaincode in Node.js for any use case, manage the chaincode life cycle, create Node.js client applications interacting with Hyperledger Fabric networks, control access to the information based on a user identity, set up and use private data collections and much more. WebClick the IBM Blockchain icon to open the IBM Blockchain tab. Click the overflow menu in the smart contracts pane and click Create New Project. Select the smart contract type to generate. The Default Contract example is recommended for first-time users and demonstrates how to perform create, read, update, and delete operations to the public ... tower view contemporary flats
IBM-Blockchain-Archive/learn-chaincode - Github
WebMay 15, 2024 · I followed the IBM Blockchain Tutorial "A4: Invoking a smart contract from VS Code". ... chaincode registration failed: failed to wait on container exit: builder 'node' run failed: exit status 1 In the VSCode Console I am getting also these logs which states that there is a problem with the chaincode invocation: WebWe would like to show you a description here but the site won’t allow us. WebMar 4, 2024 · An essential part of a node is to share and sync the blockchain with other nodes. The following rules are used to keep the network in sync. When a node generates … tower view close burscough