Questions et réponses

Comprenez les actifs numériques, les mécanismes de négociation et la sécurité à partir de questions précises.

Bibliothèque de questions2 résultats

trading

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…

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security

Brassard-Høyer-Tapp (BHT) Algorithm and Bitcoin (BIP360)

Grover's is related and some considerations were discussed here on Stackexchange, too. We could design a black box function to break both P2PKH and P2SH (and P2WSH, etc.) addresses in 2^80 s…

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