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

How to handle enums as arguments for public functions?

6 votes
Accepted

I got this error during migration in truffle. : ParserError: Expected '(' but got identifier

6 votes
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Are Solidity numbers little endian, or big endian padded left?

6 votes
Accepted

Getting error as Member "balance" not found or not visible after argument-dependent lookup in contract Lottery

6 votes
Accepted

Remix IDE getting VM error invalid opcode

6 votes

What is the difference between JSON-RPC, Javascript API and web3.js?

6 votes
Accepted

Why can't I catch solidity errors testing with truffle?

6 votes
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Why does this address have a balance?

6 votes
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How does the re-entrancy guard modifier work?

6 votes
Accepted

How to input bytes32[] on remix?

6 votes

Is the SafeMath library obsolete in solidity 0.8.0?

5 votes
Accepted

Best way to check balance? msg.sender.balance vs balances[msg.sender]

5 votes

Why do Solidity audits include checks that function address arguments are not equal to 0x0?

5 votes

Recovering private key from keystore file

5 votes
Accepted

I'm getting "invalid opcode: opcode 0xfe not defined", when trying to estimate the gas fees

5 votes
Accepted

Why INSUFFICIENT_OUTPUT_AMOUNT?

5 votes

How to declare an array of structs as storage variables?

5 votes
Accepted

can anyone explain why call, delegateCall, staticCall functions in solidity are called low level functions?

5 votes

How to generate a new Ethereum address and private key from a command line?

5 votes
Accepted

Calculate transaction costs for storing data

5 votes

Swap tokens back to ether on Uniswap V2 Router 02 (Sell tokens)

5 votes
Accepted

Sending transaction from different addresses in truffle test case

5 votes

Access all the values (tuples) stored in mappings of solidity smart contract using contract address

5 votes
Accepted

Why not use require() in place of assert()?

5 votes
Accepted

I'm getting an error when i have more than 3 indexed arg for an event

5 votes

Retrieve the value returned by a function which was invoked with 'transact'

5 votes
Accepted

Variables in interfaces

5 votes

How to convert string to bytes32 properly?

5 votes
Accepted

Can anybody Point out the Difference between Web3.eth.sendTransaction and web3.eth.signTransaction?

5 votes
Accepted

Ganache VM Exception while processing transaction: out of gas

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