暗号資産ナレッジベース

26 の未確認トランザクションのチェーンは、Bitcoin Core 31.0 のウォレットによって禁止されていますか? ↗

mempool では 25 個の未確認トランザクションを超えるチェーンを持つことができますが、ウォレットでは依然として 25 個のトランザクションチェーン制限が適用されます。 bitcoind -help-debug を実行すると、次の...

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...