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New posts in smartcontracts
"@metamask/detect-provider: Unable to detect window.ethereum" error even though Metamask is installed and running
Oct 01, 2026
javascript
smartcontracts
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Interacting with custom smart contract using web3swift
Sep 29, 2026
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smartcontracts
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How should I handle smart contract structure change in NEAR protocol?
Sep 27, 2026
rust
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Destroying Tokens/Coins in a Smart Contract
Sep 25, 2026
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bitcoin
blockchain
ethereum
smartcontracts
AttributeError: 'NoneType' object has no attribute '_with_attr' - Python running tests with pytest
Sep 25, 2026
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smartcontracts
How to use RNS domains with non-fungible token standards? (such as ERC721)
Sep 23, 2026
dns
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solidity
smartcontracts
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Error: "missing revert data in call exception" with ethers5.6.9
Sep 23, 2026
javascript
typescript
error-handling
smartcontracts
ethers.js
How to get contract address from its creation transaction on Ethereum?
Sep 20, 2026
ethereum
smartcontracts
Error: could not decode result data (value="0x", info={ "method": "getCreatorCount", "signature": "getCreatorCount()" }, code=BAD_DATA, version=6.6.2)
Sep 13, 2026
solidity
smartcontracts
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How do I convert a uint256 variable to an int256 one?
Sep 10, 2026
solidity
smartcontracts
chainlink
What is the difference between an internal/external and public/private function in solidity?
Sep 04, 2026
blockchain
ethereum
solidity
smartcontracts
Do you need SafeMath in Solidity version 0.8+ , and if not, can you still import it?
Aug 27, 2026
ethereum
solidity
smartcontracts
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Unable to set provider in web3 object
Aug 26, 2026
smartcontracts
web3js
consensys-truffle
Solidity tx.destination.call.value(tx.value)(tx.data)
Aug 25, 2026
ethereum
solidity
smartcontracts
how to create new ethereum/solidity contract for each test in javascript/truffle
Aug 20, 2026
javascript
testing
solidity
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