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goodvibration
  • Member for 6 years, 11 months
  • Last seen more than 3 years ago
4 votes
Accepted

Does an SSTORE where the new value is the same as the existing value cost gas?

4 votes
Accepted

What is the gas limit for a fallback function called when the method does not exist?

4 votes
Accepted

Why Can't I Call This Parent Function in Solidity?

4 votes

Will event be emitted on failed transaction?

4 votes
Accepted

Why DS-Math add WAD/2 or RAY/2 in WAD,RAY multiply function

4 votes
Accepted

Difference of using transfer vs _transfer in OpenZeppelin (same for dash functions)

3 votes

web3.js: How to convert Wei to Ether?

3 votes
Accepted

Why Transfer function doesn't check for allowance comparing to TransferFrom?

3 votes

why do people call interfaces with constructors when there is none in the contract?

3 votes
Accepted

How to return a ENUM in string instead of integer

3 votes

How to divide BN by a decimal

3 votes

Flash loan security considerations and attacks

3 votes
Accepted

Unable to pass an array to a function

3 votes

Do unused structs affect the bytecode?

3 votes
Accepted

Best Practices for Recommendation regarding Gas Price & Limit in a Dapp

3 votes

Front running, events, off-chain and on-chain

3 votes

Efficient, safe pow using EXP opcode

3 votes

How to get list of transaction for ERC20 token address?

3 votes
Accepted

Absolute value in solidity?

3 votes

What's mean Solidity instruction: "this;" alone?

3 votes

msg.sender needs to be equal as an address from array. (solidity)

3 votes
Accepted

What is the best free api for ETHEREUM price

3 votes

What kind of bytecode is it in etherscan.io?

3 votes
Accepted

contract sendTransaction does not return transaction hash

3 votes

How to understand the storage process in solidity?

3 votes
Accepted

Migrates contract with specific account without hard-code address using truffle and Genache

3 votes
Accepted

Unable to run truffle compile

3 votes

How truffle selects the address with which it deploys a smart contract with and where does it gets it's private keys?

3 votes

How to convert big number to normal number?

3 votes
Accepted

Best way to store long strings in a mapping?

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