User Shubham Sharma

5 votes

How to catch multiple events from a single function in the hardhat framework?

answered Jul 29, 2022 at 10:36

2 votes

Accepted

Identifier not found or not unique. on adding new prduct smart contract

answered Nov 22, 2022 at 5:13

2 votes

Do the tight variable packing rules apply to arrays in structs?

answered Dec 2, 2022 at 10:10

2 votes

Send msg.value to another address immediately

answered May 18, 2022 at 6:11

2 votes

tried running the contract but always getting the same error

answered Jul 19, 2022 at 6:19

2 votes

I have a problem in my Smart Contract in Withdraw Function

answered Dec 1, 2022 at 9:11

2 votes

How to override an interface function that returns a struct with a mapping

answered Jan 11, 2023 at 5:21

2 votes

Swap 2 tokens directly with Pair, without Router

answered Feb 9, 2023 at 4:43

2 votes

Accepted

I have an existing ERC721A smart contract deployed but how can I change public mint price and open that contract?

answered Feb 28, 2023 at 9:30

2 votes

Accepted

Inputting an Array value in Remix

answered Mar 7, 2023 at 5:26

2 votes

Accepted

How to extract the ABI part from JSON file created in artifacts and create a separate file for it?

answered Apr 12, 2023 at 4:45

2 votes

Accepted

How to identify baseURI?

answered Apr 27, 2023 at 9:55

2 votes

How to display solidity's custom errors on frontend?

answered Sep 24 at 11:29

1 vote

I can't verify contract on etherscan because it needs abi-encoded constructor

answered Jul 19, 2023 at 10:26

1 vote

Why we are using delegatecall?

answered Jul 20, 2023 at 5:11

1 vote

About MethodID：0x095ea7b3

answered Jul 24, 2023 at 7:33

1 vote

Transaction is successful but nft photo is empty

answered May 4, 2023 at 5:39

1 vote

token.transferFrom() Will Not Work with ERC20 Token

answered Apr 17, 2023 at 5:17

1 vote

How to convert `bytes4` to `bytes memory` in Solidity?

answered Feb 13, 2023 at 13:44

1 vote

Accepted

Warning: This declaration shadows an existing declaration with a Struct

answered Feb 13, 2023 at 17:31

1 vote

Accepted

invalid opcode: REVERT

answered Mar 7, 2023 at 6:23

1 vote

What is the use case of deadline in Uniswap's Router02?

answered Mar 16, 2023 at 5:48

1 vote

invalid decimal value (argument="value", value="", code=INVALID_ARGUMENT, version=bignumber/5.7.0)

answered Dec 1, 2022 at 9:20

1 vote

Accepted

Extremely high gas fees

answered Jun 28, 2022 at 5:10

1 vote

Transfer all NFTs in a single transaction

answered Jul 14, 2022 at 4:44

1 vote

Accepted

Solidity: Neither address.send nor address.transfer nor address.call is working

answered May 19, 2022 at 12:55

1 vote

Accepted

TypeError: Overriding function changes state mutability from "view" to "nonpayable"

answered Apr 27, 2022 at 5:14

1 vote

How to get the private key from seed phrase and account number generated by Coinbase Commerce?

answered May 18, 2022 at 5:47

1 vote

Accepted

Solmate ERC20 SafeTransfer

answered Dec 6, 2022 at 5:19

1 vote

Accepted

Data location must be "calldata" for parameter in external function, but none was given. --> Undeclared identifier

answered Jan 11, 2023 at 5:06

Stack Exchange Network

67 Answers

How to catch multiple events from a single function in the hardhat framework?

Identifier not found or not unique. on adding new prduct smart contract

Do the tight variable packing rules apply to arrays in structs?

Send msg.value to another address immediately

tried running the contract but always getting the same error

I have a problem in my Smart Contract in Withdraw Function

How to override an interface function that returns a struct with a mapping

Swap 2 tokens directly with Pair, without Router

I have an existing ERC721A smart contract deployed but how can I change public mint price and open that contract?

Inputting an Array value in Remix

How to extract the ABI part from JSON file created in artifacts and create a separate file for it?

How to identify baseURI?

How to display solidity's custom errors on frontend?

I can't verify contract on etherscan because it needs abi-encoded constructor

Why we are using delegatecall?

About MethodID：0x095ea7b3

Transaction is successful but nft photo is empty

token.transferFrom() Will Not Work with ERC20 Token

How to convert `bytes4` to `bytes memory` in Solidity?

Warning: This declaration shadows an existing declaration with a Struct

invalid opcode: REVERT

What is the use case of deadline in Uniswap's Router02?

invalid decimal value (argument="value", value="", code=INVALID_ARGUMENT, version=bignumber/5.7.0)

Extremely high gas fees

Transfer all NFTs in a single transaction

Solidity: Neither address.send nor address.transfer nor address.call is working

TypeError: Overriding function changes state mutability from "view" to "nonpayable"

How to get the private key from seed phrase and account number generated by Coinbase Commerce?

Solmate ERC20 SafeTransfer

Data location must be "calldata" for parameter in external function, but none was given. --> Undeclared identifier