Commit graph

1089 commits

Author SHA1 Message Date
MarcoFalke 1361f8babc
Merge #14020: Add tests for RPC help
6af6d9b23d test: Add tests for RPC help (João Barbosa)

Pull request description:

  At the moment the new test checks for:
   - invalid usages
   - expected output for unknown command
   - current RPC command titles (derived from command categories) — this prevents adding wrong RPC categories and new categories must be added to the test

Tree-SHA512: f987535d001b1cd300656588602b1634099ea68a1dd2282180c30fa56caf7f990be9e2dc86c7431dfcf7fd686d0299a8d4935df178a2c9f0fb6fbebcba748eb5
2018-08-29 09:33:17 -04:00
Wladimir J. van der Laan 5924dadc2f
Merge #13671: Remove the boost/algorithm/string/case_conv.hpp dependency
b193d5a443 Removes the Boost case_conv.hpp dependency. (251)
7a208d9fad Implements custom tolower and toupper functions. (251)
e2ba043b8d Implements ParseNetwork unit test. (251)

Pull request description:

  This pull request removes the `boost/algorithm/string/case_conv.hpp` dependency from the project.

  `boost/algorithm/string/case_conv.hpp` is included for the `boost::to_lower` and `boost::to_upper` template functions.

  We can replace the calls to these functions with straightforward alternative implementations that use the C++ Standard Library, because the functions are called with `std::string` objects that use standard 7-bit ASCII characters as argument.

  The refactored implementation should work without the explicit `static_cast<unsigned char>` cast and `unsigned char` lambda return type. Both have been added defensively and to be explicit. Especially in case of the former, behaviour is undefined (potentially result in a crash) if the `std::toupper` argument is not an `unsigned char`.

  A potential alternative, maybe even preferred, implementation to address the `boost::to_lower` function call in `ParseNetwork(std::string)` could have been:

  ```c++
  if (net == "ipv4" || net == "IPv4") return NET_IPV4;
  if (net == "ipv6" || net == "IPv6") return NET_IPV6;
  ```
  This alternative implementation would however change the external behaviour of `ParseNetwork(std::string)`.

  This pull requests includes a unit test to validate the implementation of `ParseNetwork(std::string)`  prior and after the removal of the `case_conv.hpp` dependency.

  `boost/algorithm/string/case_conv.hpp` has been removed from the `EXPECTED_BOOST_INCLUDES` in `test/lint/lint-includes.sh` because it is no longer required.

Tree-SHA512: d803ae709f2368a3efb223097384a722436955bce0c44a1a5cffd0abb3164be0cce85ba0e9ebd9408166df3f1a95ea0c0d29e3a2534af2fae206c0419d67fde9
2018-08-29 14:59:49 +02:00
Wladimir J. van der Laan 2ddce35abc
Merge #13862: utils: drop boost::interprocess::file_lock
1661a472b8 add unicode compatible file_lock for Windows (Chun Kuan Lee)

Pull request description:

  boost::interprocess::file_lock cannot open the files that contain characters which cannot be parsed by the user's code page on Windows.

  This PR is seperated from #13426 for easier review.

Tree-SHA512: e240479cda65958bf6e1319840b83928b2b50da81d99f4f002fb3b62621370bcd4bcfacd2b8c0678c443a650d6ba53d9d12618b591e5bfd67ac14388a18fd822
2018-08-29 14:16:13 +02:00
Wladimir J. van der Laan 5de338ec72
Merge #14055: fix walletcreatefundedpsbt deriv paths, add test
61fe653bd9 fix walletcreatefundedpsbt deriv paths, add test (Gregory Sanders)

Pull request description:

  Added the regression in #13968

Tree-SHA512: a31290b57ed80a8486925e562ca5412500d4215a238de7e448f48edfa671c87aebd79ee179a8340b289d9811ae6fa30ef75eefd5f5890fb6285174c5db72ff65
2018-08-28 23:11:15 +02:00
MarcoFalke 8e9f851415
Merge #14052: qa: Add some actual witness in rpc_rawtransaction
fae040010d qa: Add some actual witness in rpc_rawtransaction (MarcoFalke)

Pull request description:

  The transaction was serialized with the witness flag but didn't include any witness, so add some dummy witness...

Tree-SHA512: fe71167c16e9b0053110be7c544e1ea08868f04ffee8d4c74887c9bcdcd5b59d5e8dd53c67e104a1bdbbf606202bc3fbef6017f402f2c75bdb2ebd9f7aabb2b1
2018-08-28 14:33:28 -04:00
251 b193d5a443 Removes the Boost case_conv.hpp dependency.
This commit removes the `boost/algorithm/string/case_conv.hpp` dependency from the project. It replaces the `boost::to_lower` and `boost::to_upper` functions with custom functions that are locale independent and ASCII deterministic.
2018-08-28 18:42:53 +02:00
Wladimir J. van der Laan ee9e6e7c5f
Merge #14051: [Tests] Make combine_logs.py handle multi-line logs
16e288acdd test padding non micro timestamps (John Newbery)
995dd89d88 [Tests] Make combine_logs.py handle multi-line logs (John Newbery)

Pull request description:

  combine_logs.py currently inserts additional newlines into multi-line
  log messages, and doesn't color them properly. Fix both of those.

Tree-SHA512: dbe2f3ecc7cfbc95ee4350e648d127538c79cb6555257d4aeec12fe3d159366742b68e90e620c8ed7219a44b973395c7e5929ba374fae115fbee25560db645f6
2018-08-28 10:45:31 +02:00
John Newbery 16e288acdd test padding non micro timestamps 2018-08-27 14:31:44 -04:00
Chun Kuan Lee 1661a472b8 add unicode compatible file_lock for Windows
boost::interprocess::file_lock cannot open the files that contain characters which cannot be parsed by the user's code page on Windows.
This commit add a new class to handle those specific file for Windows.
2018-08-28 00:55:13 +08:00
Wladimir J. van der Laan f180e81d57
Merge #14023: Remove accounts rpcs
bb08423d5c [doc] Add release notes for 'account' API removal (John Newbery)
1f4b865e57 [wallet] Re-sort wallet RPC commands (John Newbery)
f0dc850bf6 [wallet] Remove wallet account RPCs (John Newbery)
c410f41575 [tests] Remove wallet accounts test (John Newbery)

Pull request description:

  This is the first part of #13825. It simply removes the RPC methods and tests.

  #13825 touches lots of files and will require frequent rebasing.

  Breaking it down for easier reviewing and fewer rebases.

Tree-SHA512: d29af8e7a035e4484e6b9bb56cb86592be0ec112d8ba4ce19c15d15366ff3086e89e99fca26b90c9d66f6d3e06894486d0f29948df0bb7dcb1e2c49c6887a85a
2018-08-27 17:54:09 +02:00
John Newbery f0dc850bf6 [wallet] Remove wallet account RPCs
Also remove the RPC deprecation tests for accounts, and make one small
change to another wallet test that relies on account behaviour.
2018-08-27 10:45:01 -04:00
MarcoFalke ca4510c15d
Merge #13863: travis: move script sections to files in .travis/ subject to shellcheck
414326952c use export LC_ALL=C.UTF-8 (Julian Fleischer)
728c82d029 make script exit if a command fails (Julian Fleischer)
506890b24d move remaining travis build steps into individual files (Julian Fleischer)
272306ea57 number .travis/ script according to build lifecycle and add README to explain (Julian Fleischer)
519e2739cf move lint stage up to resemble travis build ui (Julian Fleischer)
86d34f0e65 abort script in END_FOLD on non-zero exit code (Julian Fleischer)
4f2f88c7b0 move script sections info individual files and comply with shellcheck (Julian Fleischer)

Pull request description:

  This PR is extracted from https://github.com/bitcoin/bitcoin/pull/13816 to make that one easier to review. It follows on https://github.com/bitcoin/bitcoin/pull/13849 and https://github.com/bitcoin/bitcoin/pull/13851

  In here the shell script parts from `travis.yml` are extracted into `.travis/before_install.sh`, `.travis/install.sh`, `.travis/before_script.sh`, `.travis/script.sh`, and `.travis/lint.sh`.

  This has the benefit that `test/lint/lint-shell.sh` will also shellcheck these parts. Also it makes the individual script parts more readable.

Tree-SHA512: c497e1687ceb1c1d795de177d3fc35af908bc8e3f781a871afabdecf031e581d4db229290627249e35ef7c09952bc34884e4734ea91d40f57b4a9efb85bba2e3
2018-08-27 09:34:20 -04:00
John Newbery c410f41575 [tests] Remove wallet accounts test
The accounts API will be removed in the next commit. Remove all
functional tests for the accounts API.
2018-08-27 09:34:01 -04:00
MarcoFalke 6667490466
Merge #13987: Report minfeefilter value in getpeerinfo rpc
5778bf95d9 Report minfeefilter value in getpeerinfo rpc (Anthony Towns)

Pull request description:

  Lowering the minimum relay fee is only useful when many nodes in the p2p network also lower the fee, so to make it easier to understand progress on that front, this includes the value of the minfeefilter in getpeerinfo, so you at least have visibility to what fees your neighbours are currently accepting.

Tree-SHA512: 059f01bf2a32c98fce1648a13b7898701203b354d0209ee34e6683994b720eb594cf24968e66b699caae5e17e53d351e73281f042dd094decde14d3a318e9fb3
2018-08-27 07:28:38 -04:00
Anthony Towns 5778bf95d9 Report minfeefilter value in getpeerinfo rpc
Lowering the minimum relay fee is only useful when many nodes in the
p2p network also lower the fee, so to make it easier to understand
progress on that front, this includes the value of the minfeefilter in
getpeerinfo, so you at least have visibility to what fees your neighbours
are currently accepting.
2018-08-27 21:13:15 +10:00
Julian Fleischer 414326952c use export LC_ALL=C.UTF-8 2018-08-27 12:23:25 +02:00
Wladimir J. van der Laan 6516b36731
Merge #12676: Show "bip125-replaceable" flag, when retrieving mempool entries
870bd4c73d Update functional RBF test to check replaceable flag (dexX7)
820d31f95f Add "bip125-replaceable" flag to mempool RPCs (dexX7)

Pull request description:

  This pull request adds a flag "bip125-replaceable" to the mempool RPCs getrawmempool, getmempoolentry, getmempoolancestors and getmempooldescendants, which indicates whether an unconfirmed transaction might be replaced.

  Initially the flag was added to the raw transaction RPCs, but thanks to @conscott, it was moved to the mempool RPCs, which actually have access to the mempool.

  ~~This pull request adds a flag "bip125-replaceable" to the RPCs "getrawtransaction" and "decoderawtransaction", which indicates, whether a transaction signals BIP 125 replaceability.~~

  There was some discussion in #7817, whether showing replaceability in the UI could lead to the false assumption that transactions that don't signal BIP 125 are truely non-replaceable, but given that this PR tackles the raw transaction interface, which is a rather low level tool, I believe having this extra piece of information isn't bad.

Tree-SHA512: 1f5511957af2c20a9a6c79d80a335c3be37a2402dbf829c40cceaa01a24868eab81a9c1cdb0b3d77198fa3bb82799e3540a5c0ce7f35bbac80d73f7133ff7cbc
2018-08-26 00:04:05 +02:00
Wladimir J. van der Laan f6eb85d17c
Merge #13707: tests: Add usage note to check-rpc-mappings.py
03a2d68010 Tests: add usage note to check-rpc-mappings.py (Mason Simon)

Pull request description:

  This test would previously fail without a user-friendly warning message, if invoked with no arguments.

  Test plan:
  ```
  bitcoin @_@$ python3 test/lint/check-rpc-mappings.py
  Usage: test/lint/check-rpc-mappings.py ROOT-DIR
  bitcoin @_@$ echo $?
  1
  bitcoin @_@$ python3 test/lint/check-rpc-mappings.py .
  * Checking consistency between dispatch tables and vRPCConvertParams
  bitcoin @_@$ echo $?
  0
  ```

Tree-SHA512: 0b7a94125d18ba5dbf3c3281a4af60718d2e495bf7645d7c2a3e1a2a1d80cffcea1383c90247186728037f1f2b38de75d0f59ccf7f792d69edd33884f3698c07
2018-08-25 22:41:33 +02:00
Gregory Sanders 61fe653bd9 fix walletcreatefundedpsbt deriv paths, add test 2018-08-24 17:03:55 -04:00
MarcoFalke 55c18a4530
Merge #14024: qa: Add TestNode::assert_debug_log
fa3e9f7627 qa: Add TestNode::assert_debug_log (MarcoFalke)

Pull request description:

  Closes #13006

Tree-SHA512: 8e2d2331039d70525a425aad65a4eaf9b83fb1f85a4260d69453176f04dbede6dd9b7bb4d5f089b46cf8f8c98571aa6ba7fac8fa6847bb3bdf6a6ad21a27b1a7
2018-08-24 14:07:24 -04:00
MarcoFalke fae040010d
qa: Add some actual witness in rpc_rawtransaction 2018-08-24 14:02:00 -04:00
MarcoFalke fa3e9f7627
qa: Add TestNode::assert_debug_log 2018-08-24 12:30:13 -04:00
John Newbery 995dd89d88 [Tests] Make combine_logs.py handle multi-line logs
combine_logs.py currently inserts additional newlines into multi-line
log messages, and doesn't color them properly. Fix both of those.
2018-08-24 11:55:05 -04:00
MarcoFalke fa74d3d720
qa: Remove unused deserialization code in msg_version 2018-08-23 10:05:43 -04:00
João Barbosa 6af6d9b23d test: Add tests for RPC help 2018-08-23 01:37:43 +01:00
MarcoFalke fa5099ceb7
p2p: Remove dead code for nVersion=10300 2018-08-22 09:22:04 -04:00
Wladimir J. van der Laan 17d644901b
Merge #13988: Add checks for settxfee reasonableness
317f2cb3f4 test: Check RPC settxfee errors (João Barbosa)
48618daf26 Add checks for settxfee reasonableness (Anthony Towns)

Pull request description:

  When using the `settxfee` RPC, the value is silently ignored if it is less than either than minrelaytxfee or the wallet's mintxfee. This adds an error response if that's going to happen, but still allows "settxfee 0" to deliberately default to the minimum value.

Tree-SHA512: ce685584cf8d6b9ca2cc97196d494220e3892b6a804a458086e04b3a23df281da432ad0a3053106a064c90c541ddb6f6b96a27cf8376d45af1e44449baf88456
2018-08-22 11:10:41 +02:00
João Barbosa 3567b247f4 test: Add lint to prevent SIGNAL/SLOT connect style 2018-08-21 09:43:55 +01:00
Wladimir J. van der Laan 8aa9badf5e
Merge #13968: [wallet] couple of walletcreatefundedpsbt fixes
faaac5caaa RPCTypeCheck bip32derivs arg in walletcreatefunded (Gregory Sanders)
1f0c4282e9 QA: add basic walletcreatefunded optional arg test (Gregory Sanders)
1f18d7b591 walletcreatefundedpsbt: remove duplicate replaceable arg (Gregory Sanders)
2252ec5008 Allow ConstructTransaction to not throw error with 0-input txn (Gregory Sanders)

Pull request description:

  1) Previously an empty input argument transaction that is marked for replaceability fails to pass the `SignalsOptInRBF` check right before funding it. Explicitly check for that condition before throwing an error.

  2) The rpc call had two separate `replaceable` arguments, each of which being used in mutually exclusive places. I preserved the `options` version to retain compatability with `fundtransaction`.

Tree-SHA512: 26eb0c9e2d38ea51d11f741d61100223253271a084adadeb7e78c6d4e9004636f089e4273c5bf64a41bd7e9ff795317acf30531cb36aeb0d8db9304b3c8270c3
2018-08-21 09:44:26 +02:00
João Barbosa 317f2cb3f4 test: Check RPC settxfee errors 2018-08-21 10:52:40 +10:00
Gregory Sanders 1f0c4282e9 QA: add basic walletcreatefunded optional arg test 2018-08-20 13:02:20 -04:00
Alexander Leishman 241f8b5de4 Fix typo in feature_blocksdir.py log message 2018-08-15 15:21:14 -07:00
Wladimir J. van der Laan b5591ca0b0
Merge #13399: rpc: Add submitheader
fa091b0016 qa: Add tests for submitheader (MarcoFalke)
36b1b63f20 rpc: Expose ProcessNewBlockHeaders (MarcoFalke)

Pull request description:

  This exposes `ProcessNewBlockHeaders` as an rpc called `submitheader`. This can be used to check for invalid block headers and submission of valid block headers via the rpc.

Tree-SHA512: a61e850470f15465f88e450609116df0a98d5d9afadf36b2033d820933d8b6a4012f9f2b3246319c08a0e511bef517f5d808cd0f44ffca91d10895a938004f0b
2018-08-15 17:52:06 +02:00
Wladimir J. van der Laan 63f8b0128b
Merge #13917: Additional safety checks in PSBT signer
5df6f089b5 More tests of signer checks (Andrew Chow)
7c8bffdc24 Test that a non-witness script as witness utxo is not signed (Andrew Chow)
8254e9950f Additional sanity checks in SignPSBTInput (Pieter Wuille)
c05712cb59 Only wipe wrong UTXO type data if overwritten by wallet (Pieter Wuille)

Pull request description:

  The current PSBT signing code can end up producing a non-segwit signature, while only the UTXO being spent is provided in the PSBT (as opposed to the entire transaction being spent). This may be used to trick a user to incorrectly decide a transaction has the semantics he intends to sign.

  Fix this by refusing to sign if there is any mismatch between the provided data and what is being signed.

Tree-SHA512: b55790d79d8166e05513fc4c603a982a33710e79dc3c045060cddac6b48a1be3a28ebf8db63f988b6567b15dd27fd09bbaf48846e323c8635376ac20178956f4
2018-08-14 18:01:02 +02:00
Wladimir J. van der Laan 3e5424faf6
Merge #13960: Fix PSBT deserialization of 0-input transactions
bd19cc78cf Serialize non-witness utxo as a non-witness tx but always deserialize as witness (Andrew Chow)
43811e6338 Fix PSBT deserialization of 0-input transactions (Andrew Chow)

Pull request description:

  0-input transactions can be ambiguously deserialized as being witness transactions. Since the unsigned transaction is never serialized as a witness transaction as it has no witnesses, we should always deserialize it as a non-witness transaction and set the serialization flags as such.

  When a transaction is serliazed for the non-witness-utxo, it is always a valid network transaction and thus it should be always be deserialized as a witness transaction and the deserialzation flags are set as such.

  Fixes #13958

Tree-SHA512: 1937b3cb2618534478d4f533541fb9efce3cb5badb5d1964bfe19400f4aacc6c8ecedaf1f20d26b20baf94f81fd07dfb15b3b08089ecbd63aeecbc18c7c48086
2018-08-14 16:52:36 +02:00
Chun Kuan Lee a9cf5c9623 Import CInv from correct module 2018-08-14 09:26:30 +00:00
Carl Dong 8845c8aea6 tests: Replace usage of tostring() with tobytes()
tostring() is deprecated as of python 3.7 and results in stderr output
causing tests to fail
2018-08-13 19:05:31 -07:00
Andrew Chow 43811e6338 Fix PSBT deserialization of 0-input transactions
0-input transactions can be ambiguously deserialized as being witness
transactions. Since the unsigned transaction is never serialized as
a witness transaction as it has no witnesses, we should always
deserialize it as a non-witness transaction and set the serialization
flags as such.

Also always serialize the unsigned transaction as a non-witness transaction.
2018-08-13 14:59:31 -07:00
MarcoFalke fa091b0016
qa: Add tests for submitheader 2018-08-13 14:30:44 -04:00
Andrew Chow 5df6f089b5 More tests of signer checks 2018-08-13 08:41:19 -07:00
Andrew Chow 7c8bffdc24 Test that a non-witness script as witness utxo is not signed 2018-08-13 08:41:19 -07:00
MarcoFalke 6edda062dc
Merge #13953: fix deprecation in bitcoin-util-test.py
49e56625aa fix deprecation in bitcoin-util-test.py (Isidoro Ghezzi)

Pull request description:

  To avoid:

  $ make check
  {…omissis…}
  Running test/util/bitcoin-util-test.py...
  /usr/local/bin/python3.7 ../test/util/bitcoin-util-test.py
  ../test/util/bitcoin-util-test.py:31: DeprecationWarning: This method will be removed in future versions.  Use 'parser.read_file()' instead.
  config.readfp(open(os.path.join(os.path.dirname(__file__), "../config.ini"), encoding="utf8"))

  $ python3 --version
  Python 3.7.0

Tree-SHA512: eafed629b64ae32b0b84520bb9b430204cba38d426dab1b3946a92c758c7d599aacc2798ab6e126808a6c7515ff20eb4ecc635b3e424f4c8903105438f817297
2018-08-13 09:53:08 -04:00
MarcoFalke bffb35f876
Merge #13054: tests: Enable automatic detection of undefined names in Python tests scripts. Remove wildcard imports.
68400d8b96 tests: Use explicit imports (practicalswift)

Pull request description:

  Enable automatic detection of undefined names in Python tests scripts. Remove wildcard imports.

  Wildcard imports make it unclear which names are present in the namespace, confusing both readers and many automated tools.

  An additional benefit of not using wildcard imports in tests scripts is that readers of a test script then can infer the rough testing scope just by looking at the imports.

  Before this commit:

  ```
  $ contrib/devtools/lint-python.sh | head -10
  ./test/functional/feature_rbf.py:8:1: F403 'from test_framework.util import *' used; unable to detect undefined names
  ./test/functional/feature_rbf.py:9:1: F403 'from test_framework.script import *' used; unable to detect undefined names
  ./test/functional/feature_rbf.py:10:1: F403 'from test_framework.mininode import *' used; unable to detect undefined names
  ./test/functional/feature_rbf.py:15:12: F405 bytes_to_hex_str may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  ./test/functional/feature_rbf.py:17:58: F405 CScript may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  ./test/functional/feature_rbf.py:25:13: F405 COIN may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  ./test/functional/feature_rbf.py:26:31: F405 satoshi_round may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  ./test/functional/feature_rbf.py:26:60: F405 COIN may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  ./test/functional/feature_rbf.py:30:41: F405 satoshi_round may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  ./test/functional/feature_rbf.py:30:68: F405 COIN may be undefined, or defined from star imports: test_framework.mininode, test_framework.script, test_framework.util
  $
  ```

  After this commit:

  ```
  $ contrib/devtools/lint-python.sh | head -10
  $
  ```

Tree-SHA512: 3f826d39cffb6438388e5efcb20a9622ff8238247e882d68f7b38609877421b2a8e10e9229575f8eb6a8fa42dec4256986692e92922c86171f750a0e887438d9
2018-08-13 08:28:06 -04:00
practicalswift 68400d8b96 tests: Use explicit imports 2018-08-13 14:13:39 +02:00
Isidoro Ghezzi 49e56625aa
fix deprecation in bitcoin-util-test.py
To avoid:

$ make check
{…omissis…}
Running test/util/bitcoin-util-test.py...
/usr/local/bin/python3.7 ../test/util/bitcoin-util-test.py
../test/util/bitcoin-util-test.py:31: DeprecationWarning: This method will be removed in future versions.  Use 'parser.read_file()' instead.
config.readfp(open(os.path.join(os.path.dirname(__file__), "../config.ini"), encoding="utf8"))

$ python3 --version
Python 3.7.0
2018-08-13 14:08:45 +02:00
MarcoFalke b8eb0dfde4
Merge #13928: qa: blocktools enforce named args for amount
cf9ed307e6 qa: blocktools enforce named args for amount (MarcoFalke)

Pull request description:

  Since  #13669 changed some signatures, I think it might be worthwhile to enforce named args for primitive types such as amounts.

Tree-SHA512: 2733e7b6a20590b54bd54e81a09e3f5e2fadf4390bed594916b70729bcf485b048266012c1203369e0968032a2c6a2719107ac17ee925d8939af3df916eab1a6
2018-08-13 07:30:38 -04:00
MarcoFalke a9c56b6634
Merge #13918: rpc: Replace median fee rate with feerate percentiles in getblockstats
4b7091a842 Replace median fee rate with feerate percentiles (Marcin Jachymiak)

Pull request description:

  Currently,  the `medianfeerate` statistic is calculated from the feerate of the middle transaction of a list of transactions sorted by feerate.

  This PR instead uses the value of the 50th percentile weight unit in the block, and also calculates the feerate at the 10th, 25th, 75th, and 90th percentiles.  This more accurately corresponds with what is generally meant by median feerate.

Tree-SHA512: 59255e243df90d7afbe69839408c58c9723884b8ab82c66dc24a769e89c6d539db1905374a3f025ff28272fb25a0b90e92d8101103e39a6d9c0d60423a596714
2018-08-13 07:18:25 -04:00
MarcoFalke ef86f2631e
Merge #13939: lint: Make format string linter understand basic template parameter syntax
4441ad677a Make format string linter understand basic template parameter syntax (practicalswift)

Pull request description:

  Make format string linter understand basic template parameter syntax.

  Fixes issue described in https://github.com/bitcoin/bitcoin/pull/13705#issuecomment-412046126.

  Thanks to @ken2812221 for reporting!

Tree-SHA512: 8fb995bc6b29d8b9926ef5969e02cf71c494e829434fcdeb4ed5fabad5ab96e86e5b8eea705e8a416927757b4fa4e58abc0fd4f483daa58c94e2c6fdcb8ee822
2018-08-13 07:07:56 -04:00
Wladimir J. van der Laan 2115cba9c6
Merge #13666: Always create signatures with Low R values
e306be7429 Use 72 byte dummy signatures when watching only inputs may be used (Andrew Chow)
48b1473c89 Use 71 byte signature for DUMMY_SIGNATURE_CREATOR (Andrew Chow)
18dfea0dd0 Always create 70 byte signatures with low R values (Andrew Chow)

Pull request description:

  When creating signatures for transactions, always make one which has a 32 byte or smaller R and 32 byte or smaller S value. This results in signatures that are always less than 71 bytes (32 byte R + 32 byte S + 6 bytes DER + 1 byte sighash) with low R values. In most cases, the signature will be 71 bytes.

  Because R is not mutable in the same way that S is, a low R value can only be found by trying different nonces. RFC 6979 for deterministic nonce generation has the option to specify additional entropy, so we simply use that and add a uin32_t counter which we increment in order to try different nonces. Nonces are sill deterministically generated as the nonce used will the be the first one where the counter results in a nonce that results in a low R value. Because different nonces need to be tried, time to produce a signature does increase. On average, it takes twice as long to make a signature as two signatures need to be created, on average, to find one with a low R.

  Having a fixed size signature makes size calculations easier and also saves half a byte of transaction size, on average.

  DUMMY_SIGNATURE_CREATOR has been modified to produce 71 byte dummy signatures instead of 72 byte signatures.

Tree-SHA512: 3cd791505126ce92da7c631856a97ba0b59e87d9c132feff6e0eef1dc47768e81fbb38bfbe970371bedf9714b7f61a13a5fe9f30f962c81734092a4d19a4ef33
2018-08-13 12:07:20 +02:00
Kvaciral 5654efb187 Ported usage of deprecated optparse module to argparse module 2018-08-12 00:23:53 +02:00