was directed at the API of the Elrond network ??
using invisible transactions (exploit 1) they exploited the wrapped egld smart contract (exploit 2) both fixed now
And in all this why the API is affected ??
The OFFICIAL API from Elrond themselves was taken offline by Elrond Foundation to make it much more difficult for the hacker to move funds though the bridge in the meantime they froze the USDC and WEGLD of the attacker They still left the API and many smart contracts offline/paused. For example the DEX, because many Liquidity pools and prices were affected by this
Question: and freezing the funds is not in a certain way Elrond a centralized network where transactions can also be reversed and these things ??
Only wegld or usdc not EGLD
Freezing the TOKENS (not coins) is possible because tokens are smart contracts coins cannot and can never be frozen as they are native to a blockchain
I would be concerned if that is the case. It would mean that the transactions are not immutable and final and whatever we have in our wallet can be lost by someone making changes at protocol level. It may be good for solving this problem, but it opens up many more problems on top of it. I would not want to have my tokens frozen for any reason.
Incorrect. Let me write a longer answe
Transactions ARE final and mutable. EGLD in your wallet can never be lost or stolen or anything like that (except of course you loose your seed phrase or interact with malicious smart contracts) TOKENS are smart contracts. Smart contracts are CODE. You can do anything with code, including blocklisting wallets (freezing). This is a solely optional feature that not all Tokens use All official Tokens like WEGLD UTK and USDC can use this freezing feature (because Elrond decided to enable it for later usage if needed) Many community tokens do not use this though. any blockchain and any token on any blockchain could have this feature if they wanted to
No because validators must accept and agree with protocol changes..
We (the blockchain) are protected 1 by the Elrond team and 2 by the validators
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