'Essential Guide to Building a Decentralized eCommerce Platform with React and Solidity (Part 1)' decentralizedweb solidity
, once the smart contract is deployed it can no longer be changed in the course of the program.
We're describing a structure for collecting sales data in the code above. We want to collect the buyer and seller's addresses, the number of ethers transacted, the purpose of the transaction, and the time the transaction was completed for each sale made through our smart contract. Solidity provides us with a struct method, which is the best practice for ensuring that these records are correctly entered.
This is an internal method for transferring ethers to a specified address, it works in conjunction with the withdrawal function. It can only be called by another function within our smart contract. // Retreives all processed sales from smart contract function getAllSales public view returns { return sales; }The full code looks like this…
const Store=artifacts.require; module.exports=async => { const [storeOwner, seller, buyer]=await web3.eth.getAccounts const amount=web3.utils.toWei const purpose='Sales on dippers' const store=await Store.deployed let buyerBal=await web3.eth.getBalance let sellerBal=await web3.eth.getBalance let storeOwnerBal=await web3.eth.getBalance console.log, 'ether')}`) console.log, 'ether')}`) console.log, 'ether')}`) console.log, 'ether')} ethers...
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