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Solidity

75 challenges · Practitioner to Specialty
5 Easy2 Medium68 Hard
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All Solidity challenges

Solidity: what is solidity

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Solidity: compiles to

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Solidity: pragma

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Solidity: contract keyword

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Solidity: state variable

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Solidity: function

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Solidity: public

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Solidity: private visibility

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Solidity: view

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Solidity: pure

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Solidity: payable

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Solidity: EVM target

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Solidity: uint

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Solidity: address type

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Solidity: bool

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Solidity: mapping

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Solidity: struct sol

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Solidity: array sol

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Solidity: constructor

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Solidity: msg.sender

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Solidity: msg.value

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Solidity: require

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Solidity: revert

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Solidity: assert

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Solidity: modifier

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Solidity: onlyowner

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Solidity: event

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Solidity: emit

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Solidity: event use

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Solidity: memory

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Solidity: storage location

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Solidity: calldata

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Solidity: gas cost storage

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Solidity: gas view

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Solidity: inheritance sol

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Solidity: interface sol

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Solidity: abstract sol

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Solidity: library

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Solidity: safemath

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Solidity: reentrancy sol

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Solidity: checks effects

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Solidity: reentrancy guard

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Solidity: tx.origin

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Solidity: selfdestruct

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Solidity: fallback

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Solidity: receive

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Solidity: transfer method

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Solidity: call value

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Solidity: overflow default

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Solidity: constant immutable

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Solidity: erc20 sol

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Solidity: openzeppelin

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Solidity: mapping default

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Solidity: enum sol

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Solidity: block.timestamp

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Solidity: gas limit sol

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Solidity: external vs public

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Solidity: immutable set

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Solidity: withdraw pattern

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Solidity: delegatecall

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🏆 Top solvers in Solidity

🥇 @malathi-shetty 1 solved
🥈 @arun-kumar 1 solved