User Falcon Stakepool

1 vote

1 answer

162 views

Do I need a burn function to inherit ERC721URIStorage?

asked Apr 27, 2023 at 1:18

0 votes

1 answer

40 views

How can I see the history of an ERC1155 token on-chain?

asked May 2, 2023 at 7:58

0 votes

1 answer

46 views

Can I send ETH to Chainlink's fulfillRandomWords callback function?

asked Apr 26, 2023 at 7:56

0 votes

1 answer

13 views

Is there a problem with Pinata Discord Server?

asked Apr 27, 2023 at 0:19

0 votes

1 answer

134 views

How to import an existing private key into AWS KMS?

asked Nov 28, 2023 at 3:11

0 votes

2 answers

239 views

Convert a private key to a .pem file

asked Nov 28, 2023 at 4:25

0 votes

1 answer

41 views

How to advance blocks in a Hardhat test that uses block.timestamp?

asked Dec 7, 2023 at 21:21

0 votes

2 answers

26 views

How to get which tokens have been transferred by a transaction using ethers or Web3?

asked Feb 12 at 5:42

0 votes

1 answer

22 views

How to get the hash of the Fulfill Random Words transaction (callback) that gets mined after calling the Chainlink's VRF?

asked Feb 21 at 23:21

0 votes

1 answer

34 views

Is it possible to create a transaction as an admin and send it but with someone else paying for the gas fees?

asked Apr 6 at 3:42

0 votes

2 answers

226 views

Error after adding ERC2771Context and MinimalForwarder to smart contract to support meta-transactions

asked Jun 1, 2023 at 5:40

0 votes

1 answer

186 views

Error when trying to send meta-transaction

asked Jun 2, 2023 at 2:06

0 votes

1 answer

32 views

Can OpenZeppelin Defender call nonReentrant functions?

asked Jun 2, 2023 at 6:27

0 votes

1 answer

45 views

Why is ERC-4337 in "Draft" status?

asked Jun 6, 2023 at 5:45

0 votes

2 answers

534 views

How to sign a meta-transaction using ethers?

asked Jun 13, 2023 at 6:55

0 votes

1 answer

67 views

Error when sending a transaction to Open Zeppelin Defender

asked Jun 14, 2023 at 4:17

0 votes

1 answer

203 views

How to safeTransfer an ERC20?

asked Jun 21, 2023 at 5:34

0 votes

1 answer

62 views

What are some good strategies to launch a token in a DEX?

asked May 11, 2023 at 5:51

0 votes

1 answer

26 views

Why dynamic arrays seem to be empty when they are part of an event?

asked May 16, 2023 at 5:59

0 votes

1 answer

86 views

Is it possible to create an OpenSea collection using their API?

asked May 22, 2023 at 4:52

0 votes

1 answer

177 views

Compiler version error in Visual Studio Code

asked May 23, 2023 at 1:17

0 votes

1 answer

41 views

How to assert that a BigNumber is included in a list of numbers?

asked May 23, 2023 at 6:59

0 votes

1 answer

46 views

What are the pros and cons of using OpenZeppelin ERC20Votes?

asked May 24, 2023 at 0:17

0 votes

1 answer

25 views

Can I use zkSync contracts in other EVM compatible chains?

asked May 24, 2023 at 14:49

0 votes

2 answers

917 views

How can I bridge ETH to zkEVM Testnet?

asked May 25, 2023 at 23:43

0 votes

0 answers

104 views

How to generate a transaction with ethers setting a Paymaster to pay for the gas fees?

asked May 30, 2023 at 2:46

0 votes

1 answer

66 views

How to get how many tokens are left to mint from an ERC721 smart contract that implements a max supply?

asked Apr 17, 2023 at 7:23

0 votes

1 answer

72 views

What's the best way to open a wallet on behalf of the user?

asked Apr 18, 2023 at 2:36

0 votes

1 answer

393 views

When should I use ReentrancyGuard in a smart contract?

asked Apr 21, 2023 at 6:48

0 votes

1 answer

72 views

Why Remix keeps giving "The requested account and/or method has not been authorized by the user" error?

asked Apr 22, 2023 at 1:06

Stack Exchange Network

82 Questions

Do I need a burn function to inherit ERC721URIStorage?

How can I see the history of an ERC1155 token on-chain?

Can I send ETH to Chainlink's fulfillRandomWords callback function?

Is there a problem with Pinata Discord Server?

How to import an existing private key into AWS KMS?

Convert a private key to a .pem file

How to advance blocks in a Hardhat test that uses block.timestamp?

How to get which tokens have been transferred by a transaction using ethers or Web3?

How to get the hash of the Fulfill Random Words transaction (callback) that gets mined after calling the Chainlink's VRF?

Is it possible to create a transaction as an admin and send it but with someone else paying for the gas fees?

Error after adding ERC2771Context and MinimalForwarder to smart contract to support meta-transactions

Error when trying to send meta-transaction

Can OpenZeppelin Defender call nonReentrant functions?

Why is ERC-4337 in "Draft" status?

How to sign a meta-transaction using ethers?

Error when sending a transaction to Open Zeppelin Defender

How to safeTransfer an ERC20?

What are some good strategies to launch a token in a DEX?

Why dynamic arrays seem to be empty when they are part of an event?

Is it possible to create an OpenSea collection using their API?

Compiler version error in Visual Studio Code

How to assert that a BigNumber is included in a list of numbers?

What are the pros and cons of using OpenZeppelin ERC20Votes?

Can I use zkSync contracts in other EVM compatible chains?

How can I bridge ETH to zkEVM Testnet?

How to generate a transaction with ethers setting a Paymaster to pay for the gas fees?

How to get how many tokens are left to mint from an ERC721 smart contract that implements a max supply?

What's the best way to open a wallet on behalf of the user?

When should I use ReentrancyGuard in a smart contract?

Why Remix keeps giving "The requested account and/or method has not been authorized by the user" error?