Commit graph

13 commits

Author SHA1 Message Date
Pieter Wuille 391dff16fe Do not store Merkle branches in the wallet.
Assume that when a wallet transaction has a valid block hash and transaction position
in it, the transaction is actually there. We're already trusting wallet data in a
much more fundamental way anyway.

To prevent backward compatibility issues, a new record is used for storing the
block locator in the wallet. Old wallets will see a wallet file synchronized up
to the genesis block, and rescan automatically.
2015-09-22 18:51:07 +02:00
Wladimir J. van der Laan 92fd887fd4 tests: add a BasicTestingSetup and apply to all tests
Make sure that chainparams and logging is properly initialized. Doing
this for every test may be overkill, but this initialization is so
simple that that does not matter.

This should fix the travis issues.
2015-03-12 09:45:22 +01:00
Cory Fields f0b8afc88b tests: fix spurious windows test failures after 012598880c
on rare occasions, rand() was returning duped values, causing duplicate
transactions.

BuildMerkleTree happily used these, but CPartialMerkleTree caught them and
returned a null merkle root.

Rather than taking changes with rand(), use the loop counter to guarantee
unique values.

At sipa's request, also remove the remaining uses of rand().
2015-01-06 20:18:12 -05:00
Wladimir J. van der Laan 734f85c4f0 Use arith_uint256 where necessary
Also add conversion from/to uint256 where needed.
2015-01-05 15:45:35 +01:00
Wladimir J. van der Laan 4f1524966a Replace direct use of 0 with SetNull and IsNull
Replace x=0 with .SetNull(),
x==0 with IsNull(), x!=0 with !IsNull().
Replace uses of uint256(0) with uint256().
2015-01-05 15:45:34 +01:00
Wladimir J. van der Laan f55c5e9749
Merge pull request #5349
0125988 Implement test for merkle tree malleability in CPartialMerkleTree (Pieter Wuille)
2015-01-02 18:06:52 +01:00
Michael Ford 78253fcbad Remove references to X11 licence 2014-12-16 15:56:50 +08:00
Pieter Wuille 012598880c Implement test for merkle tree malleability in CPartialMerkleTree
This is a check that is mentioned in BIP 37, but never implemented in the
reference code. As Bitcoin Core so far never decodes partial merkle trees,
this is not a problem. But perhaps others use the code as a reference.
2014-12-11 17:22:15 +01:00
Matt Corallo afd4b94b6d Move CMerkleBlock and CPartialMerkleTree to their own file 2014-12-05 01:57:40 -08:00
Pieter Wuille 4949004d68 Add CMutableTransaction and make CTransaction immutable.
In addition, introduce a cached hash inside CTransaction, to prevent
recalculating it over and over again.
2014-06-21 22:59:03 +02:00
Wladimir J. van der Laan 3fc6846181 Add licenses for tests and test data
- Add license headers to source files (years based on commit dates)
  in `src/test` as well as `qa`
- Add `README.md` to `src/test/data` specifying MIT license

Fixes #3848
2014-03-18 10:20:55 +01:00
Brandon Dahler 51ed9ec971 Cleanup code using forward declarations.
Use misc methods of avoiding unnecesary header includes.
Replace int typedefs with int##_t from stdint.h.
Replace PRI64[xdu] with PRI[xdu]64 from inttypes.h.
Normalize QT_VERSION ifs where possible.
Resolve some indirect dependencies as direct ones.
Remove extern declarations from .cpp files.
2013-11-10 09:36:28 -06:00
Pieter Wuille 4bedfa9223 Add CPartialMerkleTree
This adds a compact representation for a subset of a merkle tree's
nodes.
2013-01-16 14:34:06 -05:00