User Oscar Chambers - Ethereum Stack Exchange

Oscar Chambers

Member for 6 years, 2 months
Last seen this week

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Adelaide, South Australia, Australia

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23 Questions

Score Activity Newest Views

25 votes

7 answers

45k views

How to find all ERC721 compliant NFTs owned by an address? (Web3 JS)

asked May 3, 2021 at 20:27

9 votes

2 answers

9k views

What is INIT_CODE_HASH and how is it calculated / used in DeFi smart contracts

asked Oct 27, 2020 at 10:16

5 votes

2 answers

7k views

Is there an official comprehensive list of Metamask RPC Error codes?

asked Jun 16, 2021 at 12:37

5 votes

2 answers

1k views

How do Ledger hardware wallet signatures differ from web3.eth.personal.sign?

asked Oct 15, 2021 at 9:15

4 votes

2 answers

2k views

totalSupply() Solidity signature causing conflict error

asked Sep 29, 2017 at 5:25

2 votes

1 answer

909 views

Contract deployment exceeds block gas limit [duplicate]

asked Sep 29, 2017 at 7:15

2 votes

3 answers

800 views

How to delay payout of ERC20 token

asked Oct 24, 2017 at 1:35

2 votes

1 answer

256 views

Why is Alchemy eth_getLogs not finding event logs for AaveV3 Supply events?

asked Apr 11 at 12:09

1 vote

0 answers

86 views

Why is ethers estimateGas very inaccurate when estimating the cost for contract deployment?

asked Apr 23 at 12:29

1 vote

1 answer

188 views

How can DApps interact with solidity smart contracts?

asked Sep 28, 2017 at 4:03

1 vote

1 answer

343 views

Can ERC721Enumerable.sol provide an address's total set of NFT assets?

asked May 8, 2021 at 17:33

1 vote

1 answer

198 views

What do the numbers in ERC standards actually mean?

asked May 15, 2021 at 7:06

1 vote

2 answers

252 views

What is the purpose of hashing "roles" in Solidity?

asked Jul 14, 2022 at 10:00

0 votes

1 answer

352 views

Possible to send 0 ERC20 tokens using transferFrom, from any wallet without allowance?

asked Dec 6, 2022 at 12:51

0 votes

2 answers

1k views

NFT Opensea Metadata format is incorrect?

asked Dec 14, 2021 at 14:41

0 votes

1 answer

166 views

ERC998 deployment runs out of gas. Constructor issue?

asked Dec 17, 2021 at 13:30

0 votes

1 answer

855 views

Why is truffle migration failing to deploy contracts? "cannot read options of undefined"

asked Sep 14, 2020 at 11:07

0 votes

1 answer

181 views

Are gasless functions that can be performed client-side possible in solidity?

asked Apr 8, 2021 at 12:39

0 votes

1 answer

128 views

My Ether isn't showing up in Mist

asked Sep 29, 2017 at 8:00

0 votes

2 answers

684 views

Mist stuck not downloading last 100 blocks

asked Sep 29, 2017 at 9:18

0 votes

1 answer

75 views

Mist crashing on startup UNCAUGHT EXCEPTION TypeError

asked Oct 1, 2017 at 5:11

0 votes

0 answers

33 views

Why is Web3.js estimating 0 GWEI for gas price on Sepolia?

asked Oct 19 at 14:32

0 votes

1 answer

14 views

Does a contract deployment always use the same amount of gas regardless of network conditions?

asked Apr 21 at 12:33