User phaze

6 votes

Accepted

Exception When Calling Function In a Library that Returns an Array

answered Nov 5, 2021 at 21:09

6 votes

Accepted

ignore return values

answered Feb 18, 2022 at 11:46

5 votes

Do we need to use both Metamask and Alchemy as providers?

answered Dec 24, 2021 at 10:31

3 votes

Read ipfs json from solidity contract

answered Feb 18, 2022 at 14:47

3 votes

Accepted

Downsides of using ERC721A over ERC721?

answered Jun 8, 2022 at 20:54

2 votes

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Clearing storage struct array with Solidity

answered Jun 9, 2022 at 8:39

2 votes

Accepted

How to use the Solidity Burn function

answered Jun 6, 2022 at 22:22

2 votes

Is there a way to retrieve hexadecimal methodID from function ABI?

answered Jun 7, 2022 at 17:07

2 votes

Accepted

Why using storage keyword instead of memory cost less gas?

answered May 17, 2022 at 15:17

2 votes

Accepted

I need to write a contract for state synced ETH <> Polygon staking, any advice on how to do this would be very appreciated

answered May 22, 2022 at 9:48

2 votes

Accepted

Can't access a struct from one contract in another contract through interfaces. Any help?

answered Jun 6, 2022 at 13:00

2 votes

Accepted

abi.encodePacked() produces different result than abi.encodeWithSignature()

answered Jul 23, 2022 at 10:21

2 votes

Accepted

Echidna: test contract balance

answered Jan 10 at 7:55

2 votes

Accepted

Javascript Web3 get the account balance promise / async trouble

answered Nov 5, 2021 at 21:17

2 votes

HardhatError: HH700: Artifact for contract "Greeter" not found - this is the problem i'm getting [Hardhat, openzeppelin]

answered Dec 5, 2021 at 15:00

2 votes

Accepted

How to use function Recover from ECDSA library?

answered Feb 21, 2022 at 19:07

2 votes

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How to test a function which calls another contract from inside the function?

answered Feb 28, 2022 at 1:06

2 votes

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Why do my transactions get mined when the recipient is a non existent contract?

answered Mar 15, 2022 at 9:29

2 votes

Accepted

Convert big number to number on hardhat tests

answered Mar 17, 2022 at 10:48

1 vote

I want to make roles in a smart contract (whitelister, blacklister, owner) without using open zeppelin contract, any ideas?

answered Feb 21, 2022 at 16:02

1 vote

Why can't "input data" get decoded in a normal, readable format in an explorer, in some cases?

answered Mar 13, 2022 at 20:59

1 vote

How can I interact with a smart contract deployed on etherscan.io using the ABI?

answered Mar 13, 2022 at 21:07

1 vote

Forward gas fee to gnosis safe

answered Mar 13, 2022 at 21:11

1 vote

How to send erc20 token with web3 without smart contract abi?

answered Nov 7, 2021 at 9:54

1 vote

Hacked Eth Account - What do I do with my staked tokens?

answered Nov 7, 2021 at 21:05

1 vote

Accepted

gas fee for 1 NFT > $ 10.000

answered Nov 5, 2021 at 22:23

1 vote

How to access a variable inside a function in solidity?

answered Nov 5, 2021 at 22:42

1 vote

Accepted

What are the security and privacy risks of using a custom node provider instead of Metamask's default node provider?

answered Nov 7, 2021 at 8:35

1 vote

I minted an NFT using an interface I created but the media (image) is not showing up on opensea

answered Dec 24, 2021 at 16:55

1 vote

What are the Benefits of running an Ethereum Full Node if you are not mining?

answered Dec 26, 2021 at 10:32

Stack Exchange Network

69 Answers

Exception When Calling Function In a Library that Returns an Array

ignore return values

Do we need to use both Metamask and Alchemy as providers?

Read ipfs json from solidity contract

Downsides of using ERC721A over ERC721?

Clearing storage struct array with Solidity

How to use the Solidity Burn function

Is there a way to retrieve hexadecimal methodID from function ABI?

Why using storage keyword instead of memory cost less gas?

I need to write a contract for state synced ETH <> Polygon staking, any advice on how to do this would be very appreciated

Can't access a struct from one contract in another contract through interfaces. Any help?

abi.encodePacked() produces different result than abi.encodeWithSignature()

Echidna: test contract balance

Javascript Web3 get the account balance promise / async trouble

HardhatError: HH700: Artifact for contract "Greeter" not found - this is the problem i'm getting [Hardhat, openzeppelin]

How to use function Recover from ECDSA library?

How to test a function which calls another contract from inside the function?

Why do my transactions get mined when the recipient is a non existent contract?

Convert big number to number on hardhat tests

I want to make roles in a smart contract (whitelister, blacklister, owner) without using open zeppelin contract, any ideas?

Why can't "input data" get decoded in a normal, readable format in an explorer, in some cases?

How can I interact with a smart contract deployed on etherscan.io using the ABI?

Forward gas fee to gnosis safe

How to send erc20 token with web3 without smart contract abi?

Hacked Eth Account - What do I do with my staked tokens?

gas fee for 1 NFT > $ 10.000

How to access a variable inside a function in solidity?

What are the security and privacy risks of using a custom node provider instead of Metamask's default node provider?

I minted an NFT using an interface I created but the media (image) is not showing up on opensea

What are the Benefits of running an Ethereum Full Node if you are not mining?