What code does Solana use?

The Ethereum language source code is written in Solidity 0.4. 0 , which does not break functionality. With a new compiler version, the first line of code pragma solidity contract does not react differently.

Summary. Chainlink is a decentralized oracle network that provides real-world data to smart contracts on the blockchain . Smart contracts are pre-specified agreements on the blockchain that evaluate information and automatically execute when certain conditions are met.

Other languages exist for writing smart contracts on Ethereum and EVM Chains, but Solidity is the language used for Chainlink smart contracts .