Blockchain

Things i got to know are:-

libraly creation

inheritance

interface

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msg.sender

msg.value

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chainLink Fetch the Current Price of Assets in Solidity

transfer

send

call

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myaddress =new address;

mapping

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error OnlyOwner();

if(msg.sender != ownder){revert OnlyOwner();}

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chainlinkPricing

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fallback()

receive()