Commit graph

15692 commits

Author SHA1 Message Date
Pieter Wuille
b224a47a1a Add address_types test
Improvements and cleanups by John Newbery
2018-01-09 15:35:31 -08:00
Pieter Wuille
7ee54fd7c7 Support downgrading after recovered keypool witness keys 2018-01-09 15:35:31 -08:00
Pieter Wuille
940a21932b SegWit wallet support
This introduces two command line flags (-addresstype and -changetype) which control
the type of addresses/outputs created by the GUI and RPCs. Certain RPCs allow
overriding these (`getnewaddress` and `getrawchangeaddress`). Supported types
are "legacy" (P2PKH and P2SH-multisig), "p2sh-segwit" (P2SH-P2WPKH and P2SH-P2WSH-multisig),
and "bech32" (P2WPKH and P2WSH-multisig).

A few utility functions are added to the wallet to construct different address type
and to add the necessary entries to the wallet file to be compatible with earlier
versions (see `CWallet::LearnRelatedScripts`, `GetDestinationForKey`,
`GetAllDestinationsForKey`, `CWallet::AddAndGetDestinationForScript`).
2018-01-09 15:35:31 -08:00
Pieter Wuille
f37c64e477 Implicitly know about P2WPKH redeemscripts
Make CKeyStore automatically known about the redeemscripts necessary for P2SH-P2WPKH
(and due to the extra checks in IsMine, also P2WPKH) spending.
2018-01-09 15:35:27 -08:00
Pieter Wuille
57273f2b30 [test] Serialize CTransaction with witness by default 2018-01-09 15:27:55 -08:00
Pieter Wuille
cf2c0b6f5c Support P2WPKH and P2SH-P2WPKH in dumpprivkey 2018-01-09 15:27:55 -08:00
Pieter Wuille
37c03d3e05 Support P2WPKH addresses in create/addmultisig 2018-01-09 15:27:51 -08:00
Pieter Wuille
3eaa003c88 Extend validateaddress information for P2SH-embedded witness
This adds new fields 'pubkeys' and 'embedded' to the RPC's output, and improves the
documentation for previously added 'witness_version' and 'witness_program' fields.
2018-01-03 05:43:06 -08:00
Pieter Wuille
30a27dc5b1 Expose method to find key for a single-key destination 2018-01-03 05:43:06 -08:00
Pieter Wuille
985c79552c Improve witness destination types and use them more 2018-01-03 05:43:06 -08:00
Pieter Wuille
cbe197470e [refactor] GetAccount{PubKey,Address} -> GetAccountDestination 2018-01-03 05:42:57 -08:00
Pieter Wuille
0c8ea6380c Abstract out IsSolvable from Witnessifier 2018-01-03 05:32:00 -08:00
Wladimir J. van der Laan
22149540f9
Merge #11854: Split up key and script metadata for better type safety
9c8eca7 Split up key and script metadata for better type safety (Russell Yanofsky)

Pull request description:

  Suggested by @TheBlueMatt
  https://github.com/bitcoin/bitcoin/pull/11403#discussion_r155599383

  Combining the maps was probably never a good arrangement but is more
  problematic now in presence of WitnessV0ScriptHash and WitnessV0KeyHash types.

Tree-SHA512: 9263e9c01090fb49221e91d88a88241a9691dda3e92d86041c8e284306a64d3af5e2438249f9dcc3e6e4a5c11c1a89f975a86d55690adf95bf2636f15f99f92a
2017-12-12 19:57:43 +01:00
Wladimir J. van der Laan
5d132e8b97
Merge #10574: Remove includes in .cpp files for things the corresponding .h file already included
a720b92 Remove includes in .cpp files for things the corresponding .h file already included (practicalswift)

Pull request description:

  Remove includes in .cpp files for things the corresponding .h file already included.

  Example case:
  * `addrdb.cpp` includes `addrdb.h` and `fs.h`
  * `addrdb.h` includes `fs.h`

  Then remove the direct inclusion of `fs.h` in `addrman.cpp` and rely on the indirect inclusion of `fs.h` via the included `addrdb.h`.

  In line with the header include guideline (see #10575).

Tree-SHA512: 8704b9de3011a4c234db336a39f7d2c139e741cf0f7aef08a5d3e05197e1e18286b863fdab25ae9638af4ff86b3d52e5cab9eed66bfa2476063aa5c79f9b0346
2017-12-12 14:56:25 +01:00
Wladimir J. van der Laan
214046f69b
Merge #10279: Add a CChainState class to validation.cpp to take another step towards clarifying internal interfaces
22fddde Avoid calling GetSerializeSize on each tx in a block if !fTxIndex (Matt Corallo)
2862aca Move some additional variables into CChainState private (Matt Corallo)
fd4d80a Create initial CChainState to hold chain state information (Matt Corallo)
e104f0f Move block writing out of AcceptBlock (Matt Corallo)
50701ba Move txindex/undo data disk location stuff out of ConnectBlock (Matt Corallo)
93a34cf Make DisconnectBlock unaware of where undo data resides on disk (Matt Corallo)

Pull request description:

  CChainState should eventually, essentially, be our exposed "libconsensus", but we're probably a few releases away, so the real goal is to clarify our internal interfaces. The main split was a big step, but validation.cpp is still a somewhat ranomly-mixed bag of functions that are pure functions which validate inputs (which should probably either merge with their callers or move into another file in consensus/), read/write data from disk, manipulate our current chain state (which moves into CChainState), and do mempool transaction validation.

  Obviously this is only a small step, but some effort is made to clean up what functions the functions in CChainState call, and obviously as things are added its easy to keep clear "CChainState::* cannot call anything except via callbacks through CValidationInterface, pure functions, or disk read/write things". Right now there are some glaring violations in mempool callbacks, and general flushing logic needs cleaning up (FlushStateToDisk maybe shouldnt be called, and there should be an API towards setDirtyBlockIndex, but I'll leave that for after @sipa's current changesets land).

Tree-SHA512: 69b8ec191b36b19c9492b4dee74c8057621fb6ec98ad219e8da0b2ed5c3ad711b10b5af9ff1117e8807ccf88918eeeab573be8448baecc9a59f099c53095985b
2017-12-12 14:36:57 +01:00
Wladimir J. van der Laan
ad1820cbad
Merge #11849: [tests] Assert that only one NetworkThread exists
5c8ff26 [tests] Add NetworkThread assertions (John Newbery)
34e08b3 [tests] Fix network threading in functional tests (John Newbery)
74e64f2 [tests] Use network_thread_start() in tests. (John Newbery)
5fc6e71 [tests] Add network_thread_ utility functions. (John Newbery)

Pull request description:

  Add assert that only one NetworkThread exists at any time in functional tests, and fix cases where that wasn't true.

  fixes #11776

Tree-SHA512: fe5d1c59005f94bf66e11bb23ccf274b1cd9913741b56ea11dbcd21db4cc0b53b4413c0c4c16dbcd6ac611adad5e5cc2baaa39720598ce7b6393889945d06298
2017-12-12 13:09:52 +01:00
Wladimir J. van der Laan
d48ab83f00
Merge #11831: Always return true if AppInitMain got to the end
07c4838 Always return true if AppInitMain got to the end (Matt Corallo)

Pull request description:

  This should fix a rare zapwallettxes failure on travis, but also
  avoids having init operations (re-adding wallet transactions to
  mempool) running after RPC is free'd.

  I believe this was the failure at https://travis-ci.org/bitcoin/bitcoin/jobs/311747844 (from #11605).

Tree-SHA512: f0fea8c1b9265e2eeda57043d541380a3e58e4d9388fa24628a52fd56324257fcd7df0ca02e8f77f66fadd68d951893bab0f610ed9fd0a89b2ccd6bad1efa351
2017-12-12 10:27:53 +01:00
Wladimir J. van der Laan
c0902624b0
Merge #10699: Make all script validation flags backward compatible
01013f5 Simplify tx validation tests (Pieter Wuille)
2dd6f80 Add a test that all flags are softforks (Pieter Wuille)
2851b77 Make all script verification flags softforks (Pieter Wuille)

Pull request description:

  This change makes `SCRIPT_VERIFY_UPGRADABLE_NOPS` not apply to `OP_CHECKLOCKTIMEVERIFY` and `OP_CHECKSEQUENCEVERIFY`. This is a no-op as `UPGRADABLE_NOPS` is only set for mempool transactions, and those always have `SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY` and `SCRIPT_VERIFY_CHECKSEQUENCEVERIFY` set as well. The advantage is that setting more flags now always results in a reduction in acceptable scripts (=softfork).

  This results in a nice and testable property for validation, for which a new test is added.

  This also means that the introduction of a new definition for a NOP or witness version will likely need the following procedure (example OP_NOP8 here)
  * Remove OP_NOP8 from being affected by `SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS`.
  * Add a `SCRIPT_VERIFY_DISCOURAGE_NOP8`, which only applies to `OP_NOP8`.
  * Add a `SCRIPT_VERIFY_NOP8` which implements the new consensus logic.
  * Before activation, add `SCRIPT_VERIFY_DISCOURAGE_NOP8` to the mempool flags.
  * After activation, add `SCRIPT_VERIFY_NOP8` to both the mempool and consensus flags.

Tree-SHA512: d3b4538986ecf646aac9dba13a8d89318baf9e308e258547ca3b99e7c0509747f323edac6b1fea4e87e7d3c01b71193794b41679ae4f86f6e11ed6be3fd62c72
2017-12-12 10:11:00 +01:00
Wladimir J. van der Laan
0e722e8879
Merge #11516: crypto: Add test cases covering the relevant HMAC-SHA{256,512} key length boundaries
a3f5657 Add test cases covering the relevant key length boundaries: 64 bytes +/- 1 byte for HMAC-SHA256 and 128 bytes +/- 1 byte for HMAC-SHA512 (practicalswift)

Pull request description:

  * Add test cases covering the relevant key length boundaries: 64 bytes +/- 1 byte for HMAC-SHA256 and 128 bytes +/- 1 byte for HMAC-SHA512.
  * ~~Avoid creating a one-past-the-end pointer in the case of key length 64 (HMAC-SHA256) and key length 128 (HMAC-SHA512).~~
  * ~~Avoid performing a noop memset call (zero length argument) in the case of key length 64 (HMAC-SHA256) and key length 128 (HMAC-SHA512).~~

Tree-SHA512: 48ff9ab79d41aab97b5b8f6496cc08a39955a07eb424f74ada6440d3b168b6204d3527fa677e175c47e40142f9d62c7456ae162e5a2f5b557e90fb353beef1d0
2017-12-12 09:57:12 +01:00
Wladimir J. van der Laan
d44535d818
Merge #11836: Rename rpcuser.py to rpcauth.py
3121d76 doc: Update release notes for share/rpcauth/rpcauth.py rename (Henrik Jonsson)
3fdb297 Rename rpcuser.py to rpcauth.py (Henrik Jonsson)

Pull request description:

  This script creates `rpcauth` entries for bitcoin.conf, not the deprecated `rpcuser` entry, so this changes the name of the script to match.

  As discussed in #11830.

Tree-SHA512: cd71c2a4043ef1381d3810b057cc83be3fac612df576b91b683ef91fdb7998c534b3b97a3313845eb867dc4bf7cc42a1250474d2261ab3f9ed2f884ca8ebd9f4
2017-12-11 17:59:01 +01:00
Wladimir J. van der Laan
37ffa16933
Merge #11583: Do not make it trivial for inbound peers to generate log entries
be9f38c Do not make it trivial for inbound peers to generate log entries (Matt Corallo)

Pull request description:

  Based on #11580 because I'm lazy.

  We should generally avoid writing to debug.log unconditionally for
  inbound peers which misbehave (the peer being about to be banned
  being an exception, since they cannot do this twice).

Tree-SHA512: 8e59c8d08d00b1527951b30f4842d010a4c2fc440503ade112baa2c1b9afd0e0d1c5c2df83dde25183a242af45089cf9b9f873b71796771232ffb6c5fc6cc0cc
2017-12-11 17:06:22 +01:00
Wladimir J. van der Laan
8ab6c0b09e
Merge #11839: don't attempt mempool entry for wallet transactions on startup if alr…
6697a70 add test for unconfirmed balance between restarts (Gregory Sanders)
6ba8f30 don't attempt mempool entry for wallet transactions on startup if already in mempool (Gregory Sanders)

Pull request description:

  …eady in mempool

  Mempool loads first, wallet second. Second attempt fails, marking that transaction !fInMempool. Those funds will disappear until confirmation is reached.

Tree-SHA512: 955f0565ec1dc1ba395e0b803a98c07b7cd00c8cac5ec618ed832fed259a856fb7bbbe41310cf6a4e43c0435e09b156109d2a4467d403811dc8379d2caebeede
2017-12-11 16:21:03 +01:00
John Newbery
5c8ff26b2f [tests] Add NetworkThread assertions
Check that P2PConnections aren't created after the NetworkThread
has started and that at any time only one NetworkThread is running.
2017-12-11 09:17:21 -05:00
John Newbery
34e08b3510 [tests] Fix network threading in functional tests
assumevalid.py, example_test.py and p2p-acceptblocks.py add
p2p_connections after the NetworkThread has been started. This isn't
permitted. Fix test to restart the network thread when adding new
connections.

p2p-leaktest.py had a potential race condition if the NetworkThread
hadn't terminated by the time we tried to restart it.
2017-12-11 09:17:21 -05:00
John Newbery
74e64f24b8 [tests] Use network_thread_start() in tests. 2017-12-11 09:17:21 -05:00
John Newbery
5fc6e71d19 [tests] Add network_thread_ utility functions.
Add network thread_start(), network_thread_running() and
network_thread_join() utility functions in mininode.py and use
network_thread_running() in network thread assertions.
2017-12-11 09:16:44 -05:00
Gregory Sanders
6697a70894 add test for unconfirmed balance between restarts 2017-12-11 09:14:50 -05:00
Gregory Sanders
6ba8f30e7b don't attempt mempool entry for wallet transactions on startup if already in mempool 2017-12-11 09:08:54 -05:00
MarcoFalke
f60b4ad579
Merge #11835: Add Travis check for unused Python imports
d60b32074 Add Travis check for unused Python imports (practicalswift)
c7399e708 Remove unused Python imports (practicalswift)

Pull request description:

  Add Travis check for unused Python imports.

  ```
  $ contrib/devtools/lint-python.sh
  ./test/functional/example_test.py:18:1: F401 'test_framework.mininode.NODE_NETWORK' imported but unused
  ./test/functional/test_framework/messages.py:27:1: F401 'test_framework.util.wait_until' imported but unused
  ./test/functional/test_framework/test_framework.py:16:1: F401 'traceback' imported but unused
  ```

Tree-SHA512: 78e50fb1488abe3ebe365e766cb8d6d448cf1bd16c8691e102cb9bf7c202988bdf6e10b25ff772c62e05c72568168462e88cdc7ad98069d9eb3be727735b2d56
2017-12-10 18:33:02 -05:00
practicalswift
d60b320740 Add Travis check for unused Python imports 2017-12-10 11:49:43 +01:00
practicalswift
c7399e7082 Remove unused Python imports 2017-12-10 11:48:36 +01:00
Wladimir J. van der Laan
59d3dc85b6
Merge #11740: Implement BIP159 NODE_NETWORK_LIMITED (pruned peers) *signaling only*
de74c62 [Doc] Update bip.md, add support for BIP 159 (Jonas Schnelli)
e054d0e [QA] Add node_network_limited test (Jonas Schnelli)
bd09416 Avoid leaking the prune height through getdata (fingerprinting countermeasure) (Jonas Schnelli)
27df193 Always set NODE_NETWORK_LIMITED bit (Jonas Schnelli)
7caba38 Add NODE_NETWORK_LIMITED flags and min block amount constants (Jonas Schnelli)

Pull request description:

  Extracted from #10387.
  Does implement BIP159, but only the signalling part. No connections are made to NODE_NETWORK_LIMITED in this PR.

  The address relay and connection work (the more complicated part) can then be separated (probably in #10387).

Tree-SHA512: e3218eb4789a9320b0f42dc10f62d30c13c49bdef00443fbe653bee22933477adcfc1cf8f6a95269324560b5721203ed41f3c5e2dd8a98ec2791f6a9d8346b1a
2017-12-09 08:38:36 +01:00
Russell Yanofsky
9c8eca7704 Split up key and script metadata for better type safety
Suggested by Matt Corallo <git@bluematt.me>
https://github.com/bitcoin/bitcoin/pull/11403#discussion_r155599383

Combining the maps was probably never a good arrangement but is more
problematic now in presence of WitnessV0ScriptHash and WitnessV0KeyHash types.
2017-12-08 12:50:46 -05:00
Wladimir J. van der Laan
4ef4dfebbc
Merge #11847: Make boost::multi_index comparators const
1ec0c0a Make boost::multi_index comparators const (Suhas Daftuar)

Pull request description:

  This fixes compatibility with boost 1.66.

  Fixes #11837

Tree-SHA512: 3181336fcc159aa7ee70c843d76f2a063e4a401f427c218d7f856a3548ca70eaf8eee9d20abb73be259a5656273d3a65aa748e946e09cf656de5f50e6d4eb880
2017-12-07 18:37:43 +01:00
Wladimir J. van der Laan
80f9dad0b7
Merge #11809: gui: Fix proxy setting options dialog crash
f05d349 gui: Fix proxy setting options dialog crash (Wladimir J. van der Laan)

Pull request description:

  This fixes a crash bug when opening the options dialog.

  - Check the return value of split() to avoid segmentation faults due to   out of bounds when the user manages to enter invalid proxy settings.  This is reported resonably often.

  - Move the default proxy/port to a constant instead of hardcoding magic values.

  - Factor out some common code.

  - Revert #11448 because this proves a more robust replacement, it is no longer necessary and didn't generally solve the issue.

  No attempt is made to do full sanity checking on the proxy, so it can still be rejected by the core with an InitError message.

Tree-SHA512: 72b700b7d6c4d3e3410f0c60e9e4facf93d7c6c1a1b6b23957c48b074a045970f518166952859d1ebca8620062cb70d222670a7310bbd6fe50550ec6d04417b5
2017-12-07 17:40:11 +01:00
Wladimir J. van der Laan
3e50024120
Merge #11838: qa: Add getrawtransaction in_active_chain=False test
fa4c16d qa: Add getrawtransaction in_active_chain=False test (MarcoFalke)

Pull request description:

  #10275 accidentally forgot to add a test for `in_active_chain==False`.

  This adds a test and also removes the special casing of `blockhash.IsNull()`, which makes no sense imo.

Tree-SHA512: 6c51295820b3dcd53b0b48020ab2b8c8f5864cd5061ddab2b35d35d643eb3e60ef95ff20c06c985a2e47f7080e82f27f3e00ee61c85dce627776d5ea6febee8f
2017-12-07 17:37:32 +01:00
Wladimir J. van der Laan
f05d349887 gui: Fix proxy setting options dialog crash
This fixes a crash bug when opening the options dialog.

- Check the return value of split() to avoid segmentation faults due to
  out of bounds when the user manages to enter invalid proxy settings.
  This is reported resonably often.

- Move the default proxy/port to a constant instead of hardcoding magic
  values.

- Factor out some common code.

- Revert #11448 because this proves a more robust replacement, it is no
  longer necessary and didn't generally solve the issue.

No attempt is made to do full sanity checking on the proxy, so it can
still be rejected by the core with an InitError message.
2017-12-07 17:34:16 +01:00
Suhas Daftuar
1ec0c0a01c Make boost::multi_index comparators const
This fixes compatibility with boost 1.66
2017-12-07 10:06:38 -05:00
Wladimir J. van der Laan
7630a1fe9a
Merge #11829: Test datadir specified in conf file exists
529b866 Test datadir in conf file exists (MeshCollider)

Pull request description:

  Provoked by Nick ODell's discovery here: https://bitcoin.stackexchange.com/questions/64189/when-running-bitcoind-i-keep-getting-boostfilesystemspace-operation-not-p/64210#64210

  If a custom data directory is specified using `-datadir` argument, its existence is checked before the conf file is loaded. But if the conf file then specifies a different non-existent `datadir`, that isn't tested, and results in esoteric errors like:

      EXCEPTION: N5boost10filesystem16filesystem_errorE
      boost::filesystem::space: Operation not permitted

  This just adds a check for the datadir existence at the end of `ReadConfigFile()`

Tree-SHA512: e488618c40aa356263f94040ae00aa4be98038abef66e8674b01032d22a5553a7fafcb8fe2d1f095865b39fb138c07b7a94415a00ef837573f92f95af065f712
2017-12-07 14:09:09 +01:00
Jonas Schnelli
de74c62583
[Doc] Update bip.md, add support for BIP 159 2017-12-06 21:13:53 -10:00
Jonas Schnelli
e054d0e532
[QA] Add node_network_limited test 2017-12-06 21:13:48 -10:00
Henrik Jonsson
3121d76ba1 doc: Update release notes for share/rpcauth/rpcauth.py rename 2017-12-06 18:53:12 +00:00
MarcoFalke
fa4c16d2e7 qa: Add getrawtransaction in_active_chain=False test 2017-12-06 11:00:08 -05:00
Henrik Jonsson
3fdb29778a Rename rpcuser.py to rpcauth.py
This script creates `rpcauth` entries for bitcoin.conf,
not the deprecated `rpcuser` entry, so this changes the name
of the script to match.
2017-12-06 13:11:02 +00:00
Wladimir J. van der Laan
497d0e014c
Merge #10275: [rpc] Allow fetching tx directly from specified block in getrawtransaction
434526a [test] Add tests for getrawtransaction with block hash. (Karl-Johan Alm)
b167951 [rpc] Allow getrawtransaction to take optional blockhash to fetch transaction from a block directly. (Karl-Johan Alm)
a5f5a2c [rpc] Fix fVerbose parsing (remove excess if cases). (Karl-Johan Alm)

Pull request description:

  [Reviewer hint: use [?w=1](https://github.com/bitcoin/bitcoin/pull/10275/files?w=1) to avoid seeing a bunch of indentation changes.]

  Presuming a user knows the block hash of the block containing a given transaction, this PR allows them to fetch the raw transaction, even without `-txindex`. It also enables support for getting transactions that are in orphaned blocks.

  Note that supplying a block hash will override mempool and txindex support in `GetTransaction`. The rationale behind this is that a transaction may be in multiple places (orphaned blocks) and if the user supplies an explicit block hash it should be adhered to.

  ```Bash
  $ # a41.. is a tx inside an orphan block ..3c6f.. -- first try getting it normally
  $ ./bitcoin-cli getrawtransaction a41e66ee1341aa9fb9475b98cfdc1fe1261faa56c0a49254f33065ec90f7cd79 1
  error code: -5
  error message:
  No such mempool transaction. Use -txindex to enable blockchain transaction queries. Use gettransaction for wallet transactions.
  $ # now try with block hash
  $ ./bitcoin-cli getrawtransaction a41e66ee1341aa9fb9475b98cfdc1fe1261faa56c0a49254f33065ec90f7cd79 1 0000000000000000003c6fe479122bfa4a9187493937af1734e1e5cd9f198ec7
  {
    "hex": "01000000014e7e81144e42f6d65550e59b715d470c9301fd7ac189[...]90488ac00000000",
    "inMainChain": false,
    "txid": "a41e66ee1341aa9fb9475b98cfdc1fe1261faa56c0a49254f33065ec90f7cd79",
    "hash": "a41e66ee1341aa9fb9475b98cfdc1fe1261faa56c0a49254f33065ec90f7cd79",
    "size": 225,
  [...]
  }
  $ # another tx 6c66... in block 462000
  $ ./bitcoin-cli getrawtransaction 6c66b98191e9d6cc671f6817142152ebf6c5cab2ef008397b5a71ac13255a735 1 00000000000000000217f2c12922e321f6d4aa933ce88005a9a493c503054a40
  {
    "hex": "0200000004d157[...]88acaf0c0700",
    "inMainChain": true,
    "txid": "6c66b98191e9d6cc671f6817142152ebf6c5cab2ef008397b5a71ac13255a735",
    "hash": "6c66b98191e9d6cc671f6817142152ebf6c5cab2ef008397b5a71ac13255a735",
    "size": 666,
  [...]
  }
  $
  ```

Tree-SHA512: 279be3818141edd3cc194a9ee65929331920afb30297ab2d6da07293a2d7311afee5c8b00c6457477d9f1f86e86786a9b56878ea3ee19fa2629b829d042d0cda
2017-12-06 12:10:21 +01:00
Wladimir J. van der Laan
a13e443851
Merge #11830: rpcuser.py: Use 'python' not 'python2'
6d2f277 rpcuser.py: Use 'python' not 'python2' (Henrik Jonsson)

Pull request description:

  Note that `rpcuser.py` seems to handle either version when called explicitly like `python2 rpcuser.py` / `python3 rpcuser.py`. This change allows the user's `python` to be used to interpret the script.

  There's not always a `python2` installed, e.g. if only Python 3.0+ is installed as `python` / `python3`, like on Arch Linux (https://github.com/hkjn/src/blob/master/bitcoin/Dockerfile#L14) but `python` is almost always present.

  # Tested

  Script is already compatible with both major versions:
  ```
  $ python2 share/rpcuser/rpcuser.py foobar
  String to be appended to bitcoin.conf:
  rpcauth=foobar:2951d04c215769c8887c1fa4a8f712c$63c9a08e3b69f811e3837c0d5b6a355b7f798afc7094d80008f5c56a056c387f
  Your password:
  TV4I54T6W38v1sj3iF4Xsw7A-wYav-Cn8uTr8qv4xZ8=

  $ python3 share/rpcuser/rpcuser.py foobar
  String to be appended to bitcoin.conf:
  rpcauth=foobar:129afbbd214c1f85fb6b9941402506f$4c5af73a2f3fd0a1d8232c28bc5c36f9b0cffd62b7b139beb328d089b16028dc
  Your password:
  qqbeWrGHqbYL1tUDh1wHKkejzxiGvOa3SPkDbbCwBfs=

  $ python2 --version
  Python 2.7.12

  $ python3 --version
  Python 3.5.2
  ```

Tree-SHA512: b5d6de15507cfd8dbb520325cf0b67fa471fa4fe3661de4ea6841fadb6ec9ba65d0c4f545f58578168c9ce9f6e483d613cce31ab3dd28117510bf9cada3b7b91
2017-12-06 12:04:44 +01:00
Pieter Wuille
5bea05bc1d
Merge #11834: [verify-commits] Fix gpg.sh's echoing for commits with '\n'
a38686cea [verify-commits] Fix gpg.sh's echoing for commits with '\n' (Matt Corallo)

Pull request description:

  Should fix master travis failures

Tree-SHA512: 1e96476e4db0474f1dc2c6973cdb1154316b7cec13d3fe46f3383cfe4f1ed30c2eee08a0d047931f20b2fa83baaacb4687f39e1cab6f264009cd0292134facdd
2017-12-05 13:32:44 -08:00
Jonas Schnelli
bd09416524
Avoid leaking the prune height through getdata (fingerprinting countermeasure) 2017-12-05 11:08:34 -10:00
Jonas Schnelli
27df193efd
Always set NODE_NETWORK_LIMITED bit
The current pruning implementation does ensure to always conform to BIP159
2017-12-05 11:03:59 -10:00
Jonas Schnelli
7caba38568
Add NODE_NETWORK_LIMITED flags and min block amount constants 2017-12-05 11:03:59 -10:00