User Yakitori

3 votes

Accepted

How can I use the return value in a try/catch?

answered Dec 31, 2022 at 0:10

0 votes

Is it possible to batch erc20/erc721 approval transactions?

answered Dec 6, 2022 at 0:20

0 votes

Efficient way of verifying a sum of multiple numbers

answered Dec 6, 2022 at 0:16

0 votes

Error Installing ETH Brownie

answered Dec 5, 2022 at 19:59

3 votes

Where are the smart contract constants stored?

answered Dec 5, 2022 at 14:20

3 votes

how is the EXP opcode priced? and when to use it?

answered Dec 5, 2022 at 12:50

1 vote

Does sandwich attack work if there are TWO attackers?

answered Dec 5, 2022 at 12:46

0 votes

How do i change parameters in eth codebase and start new network from block 0

answered Dec 5, 2022 at 3:55

1 vote

Question about verification in Merkle Trees

answered Dec 5, 2022 at 3:52

1 vote

Accepted

What tool can I use to get a persistent debugging network in Remix IDE?

answered Dec 5, 2022 at 2:37

0 votes

Getting gas estimate for erc20 transfer from a wallet with no etherum balance?

answered Dec 5, 2022 at 2:23

0 votes

What is the contract address of a deployed token?

answered Dec 5, 2022 at 2:12

1 vote

Displaying the tokenURI

answered Dec 5, 2022 at 2:05

0 votes

web3py ValidationError

answered Dec 5, 2022 at 2:01

0 votes

Polygon: Metamask is not sending Matic to different wallets

answered Dec 5, 2022 at 1:57

0 votes

Accepted

Web3: Trace multiple transactions across multiple chains on NodeJS backend

answered Dec 5, 2022 at 1:56

0 votes

How to generate a unique hash value based on current timestamp?

answered Dec 5, 2022 at 1:54

0 votes

Minting with Wagmi

answered Dec 5, 2022 at 1:51

2 votes

How to build an escrow contract that accepts ERC20 tokens like usdt, usdc etc not only ether

answered Dec 5, 2022 at 1:48

1 vote

I keep getting an error for remix solidity compiler, DeclarationError: Identifier not found or not unique

answered Dec 5, 2022 at 1:41

0 votes

Transfer all NFTs in a single transaction

answered Dec 5, 2022 at 1:37

0 votes

Accepted

Return an array of structs for a specific condition

answered Dec 5, 2022 at 1:17

1 vote

Getting "Unknown Proposal ID" when casting vote in DAO

answered Dec 5, 2022 at 1:05

1 vote

Pre-compiled contract - ecmul

answered Dec 5, 2022 at 1:02

2 votes

Solidity for loop optimization

answered Oct 10, 2022 at 16:58

1 vote

Accepted

How to jump into REPL after the execution of an Hardhat script?

answered May 3, 2022 at 23:03

1 vote

Data decryption in a smart contract

answered Apr 9, 2022 at 11:55

3 votes

Accepted

Would there be a practical attack to this random generator function?

answered Aug 13, 2021 at 19:58

0 votes

How to assign an array inside a struct?

answered Aug 12, 2021 at 13:43

0 votes

Eth Beginner Problems

answered Aug 11, 2021 at 22:59

Stack Exchange Network

34 Answers

How can I use the return value in a try/catch?

Is it possible to batch erc20/erc721 approval transactions?

Efficient way of verifying a sum of multiple numbers

Error Installing ETH Brownie

Where are the smart contract constants stored?

how is the EXP opcode priced? and when to use it?

Does sandwich attack work if there are TWO attackers?

How do i change parameters in eth codebase and start new network from block 0

Question about verification in Merkle Trees

What tool can I use to get a persistent debugging network in Remix IDE?

Getting gas estimate for erc20 transfer from a wallet with no etherum balance?

What is the contract address of a deployed token?

Displaying the tokenURI

web3py ValidationError

Polygon: Metamask is not sending Matic to different wallets

Web3: Trace multiple transactions across multiple chains on NodeJS backend

How to generate a unique hash value based on current timestamp?

Minting with Wagmi

How to build an escrow contract that accepts ERC20 tokens like usdt, usdc etc not only ether

I keep getting an error for remix solidity compiler, DeclarationError: Identifier not found or not unique

Transfer all NFTs in a single transaction

Return an array of structs for a specific condition

Getting "Unknown Proposal ID" when casting vote in DAO

Pre-compiled contract - ecmul

Solidity for loop optimization

How to jump into REPL after the execution of an Hardhat script?

Data decryption in a smart contract

Would there be a practical attack to this random generator function?

How to assign an array inside a struct?

Eth Beginner Problems