የክሪፕቶ እውቀት መሰረት

በ Rust ፍሮንት ውስጥ መለያውን እንዴት መበታተን እችላለሁ? ↗

የጠፋው #[max_len(32)] ችግር የተከሰተው የተለወጠው መለያ በ0 ባይት ተሞልቶ 32 ባይት የሆነ ሕብረቁምፊ ስለሚይዝ ነው፣ ነገር ግን መልሶ የሚቀይረው አሰራር ሕብረቁምፊዎ በትክክል ያለውን ያህል ባይት ብቻ ለመቀየር ስለሚሞክር ቀሪዎቹ 0 ባይቶች የሚከተሉትን መስኮች ለመቀየር ችግር ይፈጥራሉ። ይህንን ለመፍታት...

የሶላና/አንከር ፈቃድ ምርጥ ተግባር ለሞዱላር ብዙ-ፕሮግራም ሲስተም (በፕሮግራሞች መካከል የሚጋሩ ሚናዎች፣ CPI) ↗

Repo የግል ይመስላል፦ እያንዳንዱ አማራጭ የራሱ ጥቅሞችና ጉዳቶች አሉት፣ ስለዚህ ለመቀነስ ድብልቅ አተገባበር መፍጠር ይችላሉ፣ መቀበል የሚችሏቸው አንዳንድ የባለብዙ ፕሮግራም አፕሊኬሽኖች የሚከተሉት ናቸው፦ Marinade Finance፦ ነጠላ አስኳል ፕሮግራም + ለተወሰኑ ጎራዎች ሳተላይት ፕሮግራሞችን ይጠቀማል።...

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 ze...

What does it mean that the security of Bitcoin public keys and 256-bit ECDSA is 128 bits? ↗

What does it mean that the security of 256-bit ECDSA, and therefore Bitcoin keys, is 128 bits? I mean, if I have approximately 2^256 possible points on the elliptic curve (thus possible public keys),...

Receiving donation on a bitcoin address and security issues of reusing the same address ↗

For a blog that only receives occasional small amounts you probably shouldn't worry too much about it. However, if you plan to scale up, here are some things to consider: One issue with using the sam...

Is 24 words seed safer than 12 words in terms of bruteforcing the private key ↗

Regardless of whether you have a passphrase or not 12 words is just as secure as 24 words because the resulting public key will still require 2^128 iterations to compute its private key using the most...

Downloading the pruned blockchain file directly from external source ↗

It introduces too much trust into the download source. It's the same thing as just uploading a datadir. You aren't verifying any of the blockchain history; what you download could be a fork of the blo...