암호화폐 지식 문답

Bitcoin Core 31.0의 지갑에서는 확인되지 않은 26개의 거래 체인이 금지됩니까? ↗

멤풀에는 25개의 확인되지 않은 트랜잭션보다 긴 체인이 있을 수 있지만 지갑은 여전히 25개의 트랜잭션 체인 제한을 적용합니다. bitcoind -help-debug 실행에서: ... -하위 항목 수 제한= 상위 항목이 있는 경...

Can ACINQ (Phoenix wallet peer) steal my funds during a recovery? ↗

Nothing. If you have lost the last state and are recovering it from your peer then you are trusting it, no matter if it's encrypted or not. They could lie and continue operating (or close) from a stat...

Is it safe to use a private key for an existing singlesig wallet as one of the keys for a new multisig wallet? ↗

The single-sig wallet will still work. Each key can be used in multiple wallets (singlesig or multisig) without interfering with the others. However, for a more secure multisig setup, it's usually bet...

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...