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1 vote
0 answers
19 views

Record called functions during the transaction execution

I am analyzing the flash loan workflow. Notice that PeckShield publishes an analyze report about bzx flash loan. See https://peckshield.medium.com/bzx-hack-full-disclosure-with-detailed-profit-...
user76543's user avatar
3 votes
1 answer
532 views

When a contract calls other contracts, is it an atomic operation?

If a contract calls several external methods of other contract(s), is it as a whole one atomic transaction (reverted as a whole if an exception happens)?
porton's user avatar
  • 1,854
5 votes
3 answers
410 views

Regular address turns into a contract after receiving a transfer?

To accept payments in ether myself, I first tried how others have implemented it. So I bought an item in a store that uses Coinbase Commerce to accept crypto payments and paid for my item with ether. ...
Roman Vinogradov's user avatar
2 votes
1 answer
348 views

tx.origin for factory

I want to use a factory so that people can create a standardized contract. People should be able to transfer money directly by this creation which led me to the problem of the msg.sender during the ...
RobOnChain's user avatar
2 votes
0 answers
126 views

How can gasUsed of a transaction be lower than the gas used by internal transactions?

Take this transaction for example: https://etherscan.io/tx/0xb8c2ee4dcc07352b535317304ca64ada5b03ab3c868a2281609cfd4ac4c619e9 It reports a gasUsed of 163215 when calling the contract. On the other ...
user27376's user avatar
0 votes
1 answer
2k views

transfer ether from smart contract wallet to normal wallet

I have transferred ether from smart contract wallet (Throughbit exchange) to normal ether wallet (Koinex exchange). The transaction in block chain is confirmed but koinex told me they have not ...
sagar's user avatar
  • 3
3 votes
1 answer
249 views

Why are there multiple suicide calls from one address to a contract in the same block?

There are several contracts whose internal Tx have only suicide calls from the same contract/user address over and over again. What is the need of having multiple calls?
Andra Anoaica's user avatar