This article is given in reference to the code that i have written in the Protoschool website. We have already worked with the IPFS DAG Api and the content based addressing and how the content ids can be linked with each other. Now let us first creat...
Ok so sometimes testing and working with smart contracts in the testnet doesn't work. This is because there are some smart contracts that are only deployed in the mainnet and thus we need some way to interact with such smart contracts and get hold of...
The term RPC stands for remote procedural call. Let's say that a developer A has written a javascript program which performs some tasks. The developer B has also written a java program which performs some form of computations. Both these programs are...
yarn chain command is used to start the backend in the form of hardhat. Once we execute this command we get a list of all the curated and in built addresses that are provided to us by the hardhat. A Also we can import the hardhat/console.sol smart co...
Now let us say there is a smart contract A that is minting lets say 1000 tokens in its constructor by inheriting the ERC20 smart contract. Also there is a smart contract B that wants to have those 1000 tokens that are minted by the smart contract A. ...
Let us consider a smart contract that generates the random numbers on chain. How does it generate the random numbers? Using the block hash of the previous block, current balance of the smart contract and the nonce which starts from 0 and increases ea...