Chainlink’s on-chain component is made of oracle contracts on Ethereum’s blockchain . They monitor and process users’ data requests. Whenever there is a request for some off-chain data, they transfer the request (contract) to the Chainlink network, where it’s processed into a native blockchain contract.
Read moreWhat code is Ethereum written?
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.
Read moreIs Chainlink written in Solidity?
Other languages exist for writing smart contracts on Ethereum and EVM Chains, but Solidity is the language used for Chainlink smart contracts .
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