Aset terpilih: Ethereum Hapus filter aset
Apa itu INIT_CODE_HASH dan bagaimana cara menghitung / menggunakannya dalam kontrak pintar DeFi
Init code hash pada dasarnya adalah hash keccak256 dari bytecode kontrak. Penggunaan Init Code Init code hash diperlukan "Karena perhitungan alamat bergantung pada hashing init code. Init code adalah kode yang, ketika d...
Mengapa likuiditas terkonsentrasi hemat modal?
Likuiditas terkonsentrasi lebih efisien secara modal karena dengan peningkatan konsentrasi, jumlah token yang sama yang diinvestasikan menciptakan kedalaman likuiditas yang lebih besar. Dari blog Uniswap: Dengan memusat...
What is DeFi decentralized finance?
Decentralized Finance (DeFi) is the movement that leverages decentralized networks to transform old financial products into trustless and transparent protocols that run without intermediaries. Some may prefer to call D...
Why do these two Ethereum transactions have different gas usages? Can't explain it from the GETH EVM debug traces
One of the reason for the gas cost not being the same would be that one account did not have any usdc before the transaction and the other already had some. It cost more gas to set a 0 value to non zero than non zero to...
Can a blockchain's transactions be reversed?
No, as far as we know, Ethereum transactions cannot be reversed. The DAO hack exploited a badly coded smart contract. The smart contract runs on top of Ethereum, so there are two layers involved here: the Ethereum blo...