hello guys i am working with solana and phantom wallet i have a wallet with a public key and i have it’s secret phrase composed of 12 word.
when i generate keypairs from the secret phrase i use :
I’m trying to create a mint function on my dapp where a user can connect their metamask wallet, connect to the proper network (in this case I’m just testing it so it is Goerli, chainID: 5) and then click a mint button and be asked to accept the transaction, at the moment I’m struggling getting the correct syntax and setting the correct values for the transaction object, I get the error:
I have just created a fresh Next app, and after adding line no. 6, I’m getting error. Why?
I am trying to set the initial state in Next.js like this:
I am trying to send a variable amount of ether from my React front end to my smart contract. In remix, I can do this no problem by just selecting the amount and sending it with the function
I’m trying to use a wallet seed on the backend, using nodejs, to connect in blokchain. The Keypair module from “@solana/web3.js” library has a fromSeed method, that I use with input from another method, from the bip39 library, that converts my mnemonic to a seed. This my code
I am looking at this Blockchain from firebase. https://github.com/fireship-io/node-blockchain/blob/main/index.ts
address.trans returns [] when theres no transactions pend if(txs === []){ returns a transaction still Any solutions? Basically registering a “depo” when I never depo’d to the generated wallet.enter image description here Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue … Read more
I want to do inheritance in Hyperledger Fabric Chaincode using NodeJs.
I have created two classes CommonContract and AdminContract. CommonContract is the base class and AdminContract child class. But I got error when I invoke getLastPatiendId function from AdminContract. Error is as follows.
I tried to use “peer” binary to fetch blocks from ledger.
