User Alireza

2 votes

msg.sender is always 0x00000000

answered Mar 5 at 11:15

1 vote

Accepted

Error with getting balance of an ERC20 token for a wallet address solidity

answered Mar 11 at 17:41

1 vote

how to send both ether and other erc20 to the function?

answered Dec 9, 2022 at 11:07

1 vote

Interacting Between Wallet Address and Mainnet Contract Address

answered Dec 7, 2022 at 12:48

0 votes

How to use an Oracle to get a token value on Polygon? (Using web3.js)

answered Dec 8, 2022 at 6:14

0 votes

Contract deployment with the user interface

answered Jan 17 at 9:37

0 votes

How do I set the transaction msg.value to 1 ether?

answered Dec 3, 2022 at 12:59

0 votes

Does giving enough zero knowledge proofs give knowledge?

answered Dec 3, 2022 at 14:04

0 votes

when i execute "npx hardhat run scripts/deploy.js --network goerli" ,what hardhat exactly did?

answered Dec 5, 2022 at 6:13

0 votes

how to send both ether and other erc20 to the function?

answered Dec 11, 2022 at 8:15

0 votes

When I try to deploy my smart contract to the goerli network, nothing happens

answered Dec 12, 2022 at 7:17

0 votes

How to create app?

answered Dec 12, 2022 at 7:26

0 votes

What is the default gas limit for low-level calls?

answered Dec 12, 2022 at 7:44

0 votes

How did this address steal my Ethereum ERC-20 Tokens?

answered Dec 18, 2022 at 11:51

0 votes

Why is there no approve function for MATIC token contract?

answered Dec 24, 2022 at 18:32

0 votes

Stablecoin Development

answered Dec 24, 2022 at 18:46

0 votes

Solidity contract does not update variable when calling it from web3.js

answered Dec 24, 2022 at 19:11

0 votes

How to dynamically pass argument to useContractRead()?

answered Dec 27, 2022 at 9:33

0 votes

How to call transfer function using Contract Address

answered Jan 2 at 8:05

0 votes

Unable to retrive allowance

answered Jan 8 at 16:26

0 votes

cant deploy my contract and getting same error

answered Jan 14 at 18:01

0 votes

How can I efficiently create an array of ordered uint values given a count and a starting value?

answered Mar 18 at 10:26

0 votes

If no event is triggered with normal transaction, how do one listen to "transfer activities"?

answered Mar 18 at 10:57

0 votes

Search etc-20 tokens by name on UniSwap

answered Mar 19 at 6:41

0 votes

Verification of calling address

answered Mar 22 at 9:34

0 votes

How to access address mapping to array struct in hardhat solidity?

answered Mar 7 at 7:32

0 votes

Get if safe transaction was completed successfully

answered Feb 7 at 13:13

-1 votes

Operator == not compatible with types string memory and string memory

answered Jan 14 at 18:15

-1 votes

Call a payable contract's function from another contract via an interface

answered Dec 7, 2022 at 12:32

-1 votes

Is there a Tool to find SUM of outgoing and Incoming transactions in Etherscan?

answered Feb 7 at 13:02

Stack Exchange Network

30 Answers

msg.sender is always 0x00000000

Error with getting balance of an ERC20 token for a wallet address solidity

how to send both ether and other erc20 to the function?

Interacting Between Wallet Address and Mainnet Contract Address

How to use an Oracle to get a token value on Polygon? (Using web3.js)

Contract deployment with the user interface

How do I set the transaction msg.value to 1 ether?

Does giving enough zero knowledge proofs give knowledge?

when i execute "npx hardhat run scripts/deploy.js --network goerli" ,what hardhat exactly did?

how to send both ether and other erc20 to the function?

When I try to deploy my smart contract to the goerli network, nothing happens

How to create app?

What is the default gas limit for low-level calls?

How did this address steal my Ethereum ERC-20 Tokens?

Why is there no approve function for MATIC token contract?

Stablecoin Development

Solidity contract does not update variable when calling it from web3.js

How to dynamically pass argument to useContractRead()?

How to call transfer function using Contract Address

Unable to retrive allowance

cant deploy my contract and getting same error

How can I efficiently create an array of ordered uint values given a count and a starting value?

If no event is triggered with normal transaction, how do one listen to "transfer activities"?

Search etc-20 tokens by name on UniSwap

Verification of calling address

How to access address mapping to array struct in hardhat solidity?

Get if safe transaction was completed successfully

Operator == not compatible with types string memory and string memory

Call a payable contract's function from another contract via an interface

Is there a Tool to find SUM of outgoing and Incoming transactions in Etherscan?