Topic
EthereumBeginnerEtherscan recompiles your source and compares bytecode. Verify with forge --verify or hardhat verify and a V2 API key; mismatches come from compiler version, optimizer, viaIR, EVM version, constructor args or paths.
#dev-tools#smart-contracts#troubleshooting
StarknetIntermediateCairo compiles to Sierra and CASM, uses felt252 plus checked integers, stores state in Map, makes every account a contract, and has no msg.value: ETH and STRK are ERC-20s. Build with Scarb and snforge.
#account-abstraction#dev-tools#smart-contracts
EthereumBeginnerChoose Foundry if your team lives in Solidity and wants fast fuzz and invariant tests; choose Hardhat if contracts ship inside a TypeScript stack. Many teams use both with shared compiler settings.
#dev-tools#solidity#testing
