Commit graph

76 commits

Author SHA1 Message Date
Pieter Wuille 3b33ec85ed Avoid duplicate CheckBlock checks 2015-09-22 18:51:08 +02:00
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
mruddy af3208bfa6 Resolve issue 3166.
These changes decode valid SIGHASH types on signatures in assembly (asm) representations of scriptSig scripts.
This squashed commit incorporates substantial helpful feedback from jtimon, laanwj, and sipa.
2015-07-30 19:56:00 -04:00
Wladimir J. van der Laan 24ce77d775
Merge pull request #6444
0aad1f1 Exempt unspendable transaction outputs from dust checks (zathras-crypto)
2015-07-21 11:47:57 +02:00
Pieter Wuille 9e38d0f745 Separate core memory usage computation in core_memusage.h 2015-07-20 11:17:53 -04:00
zathras-crypto 0aad1f13b2
Exempt unspendable transaction outputs from dust checks
Since unspendable outputs can't be spent, there is no threshold at which it would be uneconomic to spend them.

This primarily targets transaction outputs with `OP_RETURN`.

---

Initially based on:

commit 9cf0ae26350033d43d5dd3c95054c0d1b1641eda
Author: zathras-crypto <zathrasc@gmail.com>
Date:   Wed Mar 25 02:04:02 2015 -0700

Changes:

- cherry-picked on top of bitcoin:master
- added RPC test for fundrawtransaction
2015-07-18 17:31:55 +02:00
Pieter Wuille 5098c47b24 Implement accurate memory accounting for mempool 2015-07-10 10:49:31 -04:00
Wladimir J. van der Laan 5a7304b69d Move recently introduced CTransAction::IsEquivalentTo to CWalletTx
CTransAction::IsEquivalentTo was introduced in #5881.
This functionality is only useful to the wallet, and should never have
been added to the primitive transaction type.
2015-07-02 20:57:39 +02:00
Wladimir J. van der Laan 3203a0832a
Merge pull request #5881
5d34e16 Add txn_clone.py test (Tom Harding)
defd2d5 Better txn_doublespend.py test (Tom Harding)
b2b3619 Implement CTransaction::IsEquivalentTo(...) (Tom Harding)
2015-07-02 19:59:50 +02:00
jtimon 691161d419 Consensus: Create consensus/consensus.h with some constants 2015-04-20 21:27:51 +02:00
Tom Harding b2b3619262 Implement CTransaction::IsEquivalentTo(...)
Define CTransaction::IsEquivalentTo(const CTransaction& tx)

True if only scriptSigs are different.  In other words, true if
the two transactions are malleability clones.  In other words,
true if the two transactions have the same effect on the
outside universe.

In the wallet, only SyncMetaData for equivalent transactions.
2015-04-11 19:03:58 -07:00
Wladimir J. van der Laan df5c246ba3
Merge pull request #5831
1d9b378 qa/rpc-tests/wallet: Tests for sendmany (Luke Dashjr)
40a7573 rpcwallet/sendmany: Just take an array of addresses to subtract fees from, rather than an Object with all values being identical (Luke Dashjr)
292623a Subtract fee from amount (Cozz Lovan)
90a43c1 [Qt] Code-movement-only: Format confirmation message in sendcoinsdialog (Cozz Lovan)
2015-03-16 12:23:14 +01:00
Cozz Lovan 292623adf5 Subtract fee from amount
Fixes #2724 and #1570.

Adds the
automatically-subtract-the-fee-from-the-amount-and-send-whats-left
feature to the GUI and RPC (sendtoaddress,sendmany).
2015-03-13 11:04:18 +01:00
Wladimir J. van der Laan a0ae79d775 Replace CBlockHeader::GetHash with call to SerializeHash
Removes variability between LE and BE.
As suggested by @sipa.
2015-03-06 17:21:59 +01:00
Wladimir J. van der Laan 4f92773f92 src/primitives/transaction.h: endian compatibility in serialization 2015-03-06 17:21:58 +01:00
Wladimir J. van der Laan 81aeb28436 src/primitives/block.cpp: endian compatibility in GetHash 2015-03-06 17:21:58 +01:00
Wladimir J. van der Laan 41e6e4caba
Merge pull request #5713
bf6cdeb Increase coverage of DERSIG edge cases (Pieter Wuille)
819bcf9 Add RPC test for DERSIG BIP switchover logic (Pieter Wuille)
5a47811 BIP66 changeover logic (Pieter Wuille)
092e9fe Example unit tests from BIP66 (Pieter Wuille)
80ad135 Change IsDERSignature to BIP66 implementation (Pieter Wuille)
2015-02-03 10:34:53 +01:00
Pieter Wuille 5a47811da5 BIP66 changeover logic 2015-02-01 17:51:24 -04:00
Pavel Janík 5262fde0ec Remove whitespaces before double colon in errors and logs 2015-01-31 17:38:28 -05:00
Wladimir J. van der Laan 3b95808428
Merge pull request #5520
bdb6a71 IsNull doesn't change CBlockLocator, add const hint (Pavel Janík)
1b37333 Remove no longer needed declaration of CBlockLocator (Pavel Janík)
2015-01-06 20:01:00 +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
Pavel Janík bdb6a71d3d IsNull doesn't change CBlockLocator, add const hint 2014-12-20 16:58:40 +01:00
sandakersmann f914f1a746
Added "Core" to copyright headers
Github-Pull: #5494
Rebased-From: 15de949bb9277e442302bdd8dee299a8d6deee60
2014-12-19 19:55:32 +01:00
Michael Ford 78253fcbad Remove references to X11 licence 2014-12-16 15:56:50 +08:00
Matt Corallo afd4b94b6d Move CMerkleBlock and CPartialMerkleTree to their own file 2014-12-05 01:57:40 -08:00
Luke Dashjr d227011184 MOVEONLY: core/ -> primitives/ 2014-12-03 10:52:58 +00:00