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New posts in solidity
I can't get "Typechain" folder when I install dependencies using hardhat
Jul 25, 2026
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How to decode bytes calldata in a smart contract?
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Abstract Contracts In Solidity TypeError: No arguments passed to the base constructor. Specify the arguments or mark "AssetAcquisition" as abstract
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Ethereum/Solidity: Do we need to implement an own "balance"-variable in Contracts?
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Jul 22, 2026
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ParserError: Source file requires different compiler version (current compiler is 0.8.7+commit.e28d00a7.Emscripten.clang)
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how to hardcode bytes in solidity?
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Cannot read properties of undefined (reading 'parseUnits') - Hardhat js
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javascript
solidity
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ERC721: transfer caller is not owner nor approved
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python
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Error: contract runner does not support calling (operation="call", code=UNSUPPORTED_OPERATION, version=6.3.0) on ethers.js v6
Jul 15, 2026
solidity
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hardhat
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How to deploy multiple solidity smart contracts that uses functions of each other?
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Unhandled Rejection (Error): call revert exception
Jul 14, 2026
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ethereum
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"Migrations" hit an invalid opcode while deploying
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solidity
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Solidity: Functions that require a return value it doesn't return anything but still work
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How to check or know that a wallet has tokens in web3 python
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gas required exceeds allowance or always failing transaction on Geth private blockchain but works fine in others
Jul 06, 2026
blockchain
ethereum
solidity
smartcontracts
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_signTypedData method on ethers does not match with ERC712 solidity code
Jul 06, 2026
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