Commit graph

17 commits

Author SHA1 Message Date
Pieter Wuille
1025440184 Refactor: split CKeyID/CScriptID/CTxDestination from CBitcoinAddress
This introduces internal types:
* CKeyID: reference (hash160) of a key
* CScriptID: reference (hash160) of a script
* CTxDestination: a boost::variant of the former two

CBitcoinAddress is retrofitted to be a Base58 encoding of a
CTxDestination. This allows all internal code to only use the
internal types, and only have RPC and GUI depend on the base58 code.

Furthermore, the header dependencies are a lot saner now. base58.h is
at the top (right below rpc and gui) instead of at the bottom. For the
rest: wallet -> script -> keystore -> key. Only keystore still requires
a forward declaration of CScript. Solving that would require splitting
script into two layers.
2012-05-24 20:26:19 +02:00
Jeff Garzik
b92095f18c DoS_tests: fix signed/unsigned comparison warnings
test/DoS_tests.cpp: In member function ‘void DoS_tests::DoS_mapOrphans::test_method()’:
test/DoS_tests.cpp:200:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
test/DoS_tests.cpp:208:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
test/DoS_tests.cpp: In member function ‘void DoS_tests::DoS_checkSig::test_method()’:
test/DoS_tests.cpp:260:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
test/DoS_tests.cpp:267:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
test/DoS_tests.cpp:280:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
test/DoS_tests.cpp:307:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
2012-05-24 12:18:50 -04:00
Gavin Andresen
d0e4051cd8 Merge branch 'optimize' 2012-05-22 11:13:00 -04:00
Gavin Andresen
62922c8ab0 Cache signature verifications
Create a maximum-10MB signature verification result cache.
This should almost double the number of transactions that
can be processed on a given CPU, because before this change
ECDSA signatures were verified when transactions were added
to the memory pool and then again when they appeared in
a block.
2012-05-18 10:41:18 -04:00
Gavin Andresen
77b99cf7ad Optimize orphan transaction handling
Changes suggested by Sergio Demian Lerner to
help prevent potential DoS attacks.
2012-05-18 10:13:21 -04:00
Gavin Andresen
f718aedd9f Refactor: GetRandHash() method for util 2012-05-17 16:33:27 -04:00
Pieter Wuille
39857190de Support for multiple local addresses 2012-05-04 16:12:23 +02:00
Jeff Garzik
7bd9c3a3cf SigOp and orphan-tx constants and counts are always unsigned.
Fixes several sign-comparison warnings.
2012-04-23 14:14:03 -04:00
Pieter Wuille
0a83c0fcef Fix tests after recent refactors 2012-04-17 20:37:47 +02:00
Gavin Andresen
142e604184 DoS fix for mapOrphanTransactions 2012-02-29 11:46:46 -05:00
Pieter Wuille
67a42f929b Network stack refactor
This introduces CNetAddr and CService, respectively wrapping an
(IPv6) IP address and an IP+port combination. This functionality used
to be part of CAddress, which also contains network flags and
connection attempt information. These extra fields are however not
always necessary.

These classes, along with logic for creating connections and doing
name lookups, are moved to netbase.{h,cpp}, which does not depend on
headers.h.

Furthermore, CNetAddr is mostly IPv6-ready, though IPv6
functionality is not yet enabled for the application itself.
2012-01-06 18:55:37 +01:00
Wladimir J. van der Laan
bde280b9a4 Revert "Use standard C99 (and Qt) types for 64-bit integers"
This reverts commit 21d9f36781.
2011-12-21 22:33:19 +01:00
Luke Dashjr
21d9f36781 Use standard C99 (and Qt) types for 64-bit integers 2011-12-20 16:52:59 -05:00
Gavin Andresen
1466b8b78a Rework unit tests so test_bitcoin.cpp does not #include them all 2011-12-19 12:39:47 -05:00
Gavin Andresen
10fd7f6689 Orphan block fill-up-memory attack prevention 2011-12-01 13:53:38 -05:00
Gavin Andresen
eb5fff9e16 Moved checkpoints out of main, to prep for using them to help prevent DoS attacks 2011-12-01 12:18:50 -05:00
Gavin Andresen
15f3ad4dbd Framework for banning mis-behaving peers 2011-09-21 12:49:53 -04:00