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mirror of https://github.com/bitcoinbook/bitcoinbook synced 2024-11-24 00:51:39 +00:00

qc2 continued check

This commit is contained in:
Clare Laylock 2023-11-01 12:17:32 -04:00
parent b5a60f1666
commit ecb8837a9a
3 changed files with 16 additions and 2 deletions

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@ -589,7 +589,7 @@ $ bitcoind -printtoconsole
2023-01-28T03:43:39Z [http] starting 4 worker threads
2023-01-28T03:43:39Z Using wallet directory /lotsofspace/bitcoin/wallets
2023-01-28T03:43:39Z init message: Verifying wallet(s)…
2023-01-28T03:43:39Z Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2023-01-28T03:43:39Z Using BerkeleyDB version Berkeley DB 4.8.30
2023-01-28T03:43:39Z Using /16 prefix for IP bucketing
2023-01-28T03:43:39Z init message: Loading P2P addresses…
2023-01-28T03:43:39Z Loaded 63866 addresses from peers.dat 114ms

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@ -53,7 +53,12 @@ subset of the data in the transaction, ((("commitment hash")))called the _commit
<<sighash_types>>). The
signing key is the user's private key. The result is the signature:
latexmath:[\(Sig = F_{sig}(F_{hash}(m), x)\)]
[latexmath]
++++
\begin{equation}
\(Sig = F_{sig}(F_{hash}(m), x)\)
\end{equation}
++++
where:
@ -867,8 +872,15 @@ coordinate of the nonce _K_.
From there, the algorithm calculates the _s_ value of the signature. Like we did with schnorr signatures, operations involving
integers are modulus p:
[latexmath]
++++
\begin{equation}
s = k^-1^ (Hash(m) + x × R)
\end{equation}
++++
_s_ = __k__^-1^ (__Hash__(__m__) + __x__ × __R__)
where:
* _k_ is the private nonce

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@ -1143,6 +1143,8 @@ lightweight client to download an 80-byte block header, a (usually)
small coinbase transaction, and the filter for that block to receive
strong evidence that the filter ((("Bitcoin network", "compact block filters", startref="bitcoin-network-compact-filter")))((("compact block filters", startref="compact-block-filter")))((("blocks", "compact block filters", startref="block-compact-filter")))was accurate.
[role="less_space pagebreak-before"]
=== Lightweight Clients and Privacy
Lightweight clients ((("Bitcoin network", "lightweight clients", "privacy")))((("lightweight clients", "privacy")))((("privacy", "lightweight clients")))have weaker privacy than a full node. A full