User Russo

16 votes

8 answers

22k views

Solved: How to change Solidity linter [solc] compiler version in Visual Studio Code?

asked Apr 19, 2018 at 12:34

13 votes

3 answers

9k views

Hardhat get last block timestamp, block number, block hash, nonce, gas limit, gas used

asked Oct 1, 2021 at 9:23

7 votes

2 answers

7k views

Solidity Exceeds block gas limit during Mocha Tests with Ganache-cli

asked Apr 28, 2018 at 1:13

7 votes

2 answers

4k views

How to decode txn_hash from contract function call via Python web3.py, w3.eth.sendRawTransaction

asked May 21, 2018 at 7:21

3 votes

1 answer

7k views

Python 3 How to make Event Filter via createFilter web3.py v4.2.1

asked May 28, 2018 at 4:52

2 votes

3 answers

6k views

How to convert/decode Solidity bytes32 to Python string via web3.py

asked May 22, 2018 at 4:34

2 votes

4 answers

4k views

How to use Solidity solc to compile A.sol that imports B.sol file?

asked Apr 18, 2018 at 14:12

1 vote

1 answer

503 views

Ethereum Solidity how to deploy a contract from another contract with constructor function

asked Apr 19, 2018 at 9:25

1 vote

1 answer

2k views

How to call write functions via Python web3.py, w3.eth.sendRawTransaction()

asked May 21, 2018 at 10:16

1 vote

1 answer

27 views

.gas(gas_limit)(target_account_address) 0xProtocol Solidity Syntax

asked May 30, 2018 at 3:47

1 vote

1 answer

559 views

"Unknown transaction override 0" Error at Hardhat contract deployment

asked Aug 22, 2022 at 8:41

0 votes

2 answers

149 views

AddLiquidity to pool: Uniswap V3 Pool Deployer and PoolAddress.computeAddress() make different pool addresses

asked Aug 9 at 3:46

0 votes

1 answer

42 views

Solidity: How to decode / trace / search custom error byte code

asked Oct 31 at 5:23

0 votes

1 answer

57 views

Infura Ethers.js jsonrpcprovider failed to detect network and cannot start up

asked Nov 8 at 9:52

0 votes

1 answer

496 views

Python How to make Filter topics: encode integers to its hex string representation

asked May 28, 2018 at 3:18

0 votes

2 answers

429 views

ERC777 upgradeable deployment error: cannot estimate gas; transaction may fail or may require manual gas limit hardhat

asked Jul 5, 2022 at 10:49

0 votes

1 answer

343 views

ERC777: token recipient contract has no implementer for ERC777TokensRecipient

asked Jul 5, 2022 at 14:38

0 votes

1 answer

55 views

Hardhat cannot deploy contract to Parachain Frontier EVM - execution fatal: Other("")

asked Jul 12, 2022 at 11:16

0 votes

1 answer

73 views

Truffle cannot pass array of addresses as constructor arguments during deployment

asked Aug 12, 2022 at 16:29

0 votes

1 answer

560 views

Solidity Ganache/Mocha test error: base fee exceeds gas limit

asked Apr 27, 2018 at 15:49

0 votes

1 answer

84 views

How to customize/modify the default startup url in Mist brwoser for ERC20 tokens on Ethereum?

asked Nov 6, 2017 at 15:45

0 votes

2 answers

697 views

How to make function signature? ERC223 ContractReceiver

asked Jan 13, 2018 at 10:25

0 votes

1 answer

391 views

Solidity keccak256("contract.storage.initialised")

asked Jan 13, 2018 at 17:01

0 votes

2 answers

1k views

Metamask Rinkeby Ether Balance missing

asked Feb 1, 2018 at 14:24

Stack Exchange Network

24 Questions

Solved: How to change Solidity linter [solc] compiler version in Visual Studio Code?

Hardhat get last block timestamp, block number, block hash, nonce, gas limit, gas used

Solidity Exceeds block gas limit during Mocha Tests with Ganache-cli

How to decode txn_hash from contract function call via Python web3.py, w3.eth.sendRawTransaction

Python 3 How to make Event Filter via createFilter web3.py v4.2.1

How to convert/decode Solidity bytes32 to Python string via web3.py

How to use Solidity solc to compile A.sol that imports B.sol file?

Ethereum Solidity how to deploy a contract from another contract with constructor function

How to call write functions via Python web3.py, w3.eth.sendRawTransaction()

.gas(gas_limit)(target_account_address) 0xProtocol Solidity Syntax

"Unknown transaction override 0" Error at Hardhat contract deployment

AddLiquidity to pool: Uniswap V3 Pool Deployer and PoolAddress.computeAddress() make different pool addresses

Solidity: How to decode / trace / search custom error byte code

Infura Ethers.js jsonrpcprovider failed to detect network and cannot start up

Python How to make Filter topics: encode integers to its hex string representation

ERC777 upgradeable deployment error: cannot estimate gas; transaction may fail or may require manual gas limit hardhat

ERC777: token recipient contract has no implementer for ERC777TokensRecipient

Hardhat cannot deploy contract to Parachain Frontier EVM - execution fatal: Other("")

Truffle cannot pass array of addresses as constructor arguments during deployment

Solidity Ganache/Mocha test error: base fee exceeds gas limit

How to customize/modify the default startup url in Mist brwoser for ERC20 tokens on Ethereum?

How to make function signature? ERC223 ContractReceiver

Solidity keccak256("contract.storage.initialised")

Metamask Rinkeby Ether Balance missing