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YulePale
  • Member for 5 years, 10 months
  • Last seen more than a week ago
  • Nairobi, Kenya
27 votes
3 answers
21k views

How to use address.call{}() in Solidity

15 votes
4 answers
21k views

Is there an Infura equivalent for BSC?

14 votes
2 answers
9k views

What is the benefit of using create2() to create a smart contract?

7 votes
1 answer
1k views

By what duration can a miner manipulate block.timestamp?

6 votes
1 answer
2k views

array vs mapping in solidity: when to use one over the other?

4 votes
1 answer
320 views

How cheap will ethereum gas fees become after eth2?

4 votes
2 answers
969 views

Why do we grant access to our funds instead of just sending them to the smart contract?

3 votes
2 answers
2k views

Is Metamask a web3 provider?

3 votes
1 answer
2k views

web3js.eth.getAccounts() and ethersjs.listAccounts() always returning one account in an array even when more are in metamask?

3 votes
2 answers
2k views

What does add(source, 32) do in solidity?

2 votes
1 answer
241 views

Is chain link a stand alone blockchain?

2 votes
2 answers
4k views

Are Uniswap tokens LP tokens?

2 votes
2 answers
926 views

What is a nightly build in solidity? [closed]

2 votes
1 answer
71 views

Can you recieve inaccurate data from chainlink?

2 votes
1 answer
288 views

how to create a smart contract that receives funds, displays addresses that sent the funds?

2 votes
1 answer
231 views

How does a contract know which library to query or know the library address?

2 votes
1 answer
326 views

Contract working on Javascript VM and not Web3 Provider, why?

2 votes
1 answer
1k views

What is pyethereum?

2 votes
1 answer
3k views

How to verify a signed message and that it hasn't been reused/tampered with?

2 votes
2 answers
1k views

How does metamask come up its suggested gas fees?

2 votes
1 answer
207 views

How to add three numbers using safemath?

2 votes
2 answers
12k views

What is the difference between ethers.getDefaultProvider() and providers.EtherscanProvider() in ethersjs?

1 vote
1 answer
2k views

Can you get the seed phrase of a HD wallet from the private key of one of the wallets?

1 vote
0 answers
630 views

Why can't we sign a message using a public key and get the private key?

1 vote
1 answer
1k views

How to deal with 256 bit numbers in javascript and perfom bitwise operations on them? [closed]

1 vote
1 answer
232 views

What is the difference between contract type and address?

1 vote
1 answer
708 views

Why do you have to wrap a uint() around a number when dividing it and there is a reminder?

1 vote
0 answers
20 views

How to make sure child contract address appears in transaction details when created by a factory contract?

1 vote
1 answer
1k views

Can someone sign a transaction and have someone else broadcast it and pay the transaction fees?

1 vote
1 answer
61 views

Is there any advantage or disadvantage of using javascript over solidity when building dapps on etherum?