Commit graph

15397 commits

Author SHA1 Message Date
practicalswift
fd3a2f3130 [tests] Add fuzz testing for BlockTransactions and BlockTransactionsRequest 2017-10-25 22:08:10 +02:00
fanquake
9d30f54ef1
[Docs] Update OpenBSD Build Instructions for OpenBSD 6.2 2017-10-25 10:57:56 +08:00
Matt Corallo
a6f33ea77d Sanity-check script sizes in bitcoin-tx 2017-10-24 14:11:52 -04:00
Russell Yanofsky
bc9c0a7b74 Improve wallet-accounts test
Add comments and

- Verify sending to a account causes getaccountaddress to generate new addresses.
- Verify sending to a account causes getreceivedbyaccount to return amount received.
- Verify ways setaccount updates the accounts of existing addresses.
2017-10-24 07:45:17 -04:00
MarcoFalke
57ee73990f
Merge #11538: qa: Fix race condition failures in replace-by-fee.py, sendheaders.py
6d51eaefe qa: Fix race condition in sendheaders.py (Suhas Daftuar)
c96b2e4f0 qa: Fix replace-by-fee race condition failures (Suhas Daftuar)

Pull request description:

  I think #11407 broke replace-by-fee by introducing a race condition.  I was observing frequent failures of replace-by-fee locally, always with a mempool sync failure (the sync call was added in #11407).

  It appeared to me like there were two causes: sometimes the node would be in IBD and not request the transaction that was relayed; other times the blocks generated in make_utxo wouldn't have relayed quickly enough for the spend of the transaction to be accepted.  I believe I've fixed both potential errors.

  ping @instagibbs

  Edit: I found a race condition in the sendheaders.py test, where if the verack from the python node wasn't processed before the first block in the test was generated, then no block announcement would go out to that peer, breaking the test.  Fixed by adding a sync_with_ping after waiting for verack.

Tree-SHA512: 6ad160966e432c151c1ce6e88ae67e60e47123523bda3755cf7697a00e1a5ba38de8561751826e3d7cf0e492f8c2aec298e1b4de8424ebbaf497f099a1ef1d07
2017-10-23 17:19:26 +02:00
Suhas Daftuar
6d51eaefe9 qa: Fix race condition in sendheaders.py 2017-10-23 08:55:21 -04:00
Jonas Schnelli
6157e8ce39
Merge #11499: [Qt] Add upload and download info to the peerlist (debug menu)
6b1891e2c Add Sent and Received information to the debug menu peer list (Aaron Golliver)
8e4aa35ff move human-readable byte formatting to guiutil (Aaron Golliver)

Pull request description:

  Makes the peer list display how much you've uploaded/downloaded from each peer.

  Here's a screenshot ~~[outdated](https://i.imgur.com/MhPbItp.png)~~, [current](https://i.imgur.com/K1htrVv.png) of how it looks. You can now sort to see who are the peers you've uploaded the most too.

  I also moved `RPCConsole::FormatBytes` to `guiutil::formatBytes` so I could use it in the peerlist

Tree-SHA512: 8845ef406e4cbe7f981879a78c063542ce90f50f45c8fa3514ba3e6e1164b4c70bb2093c4e1cac268aef0328b7b63545bc1dfa435c227f28fdb4cb0a596800f5
2017-10-22 15:33:11 -10:00
Wladimir J. van der Laan
c0e5139413
Merge #11458: Don't process unrequested, low-work blocks
01b52ce Add comment explaining forced processing of compact blocks (Suhas Daftuar)
08fd822 qa: add test for minchainwork use in acceptblock (Suhas Daftuar)
ce8cd7a Don't process unrequested, low-work blocks (Suhas Daftuar)

Pull request description:

  A peer could try to waste our resources by sending us unrequested blocks with
  low work (eg to fill up our disk).  Since e265200 we no longer request blocks until we
  know we're on a chain with more than nMinimumChainWork (our anti-DoS
  threshold), but we would still process unrequested blocks that had more work
  than our tip (which generally has low-work during IBD), even though we may not
  yet have found a headers chain with sufficient work.

  Fix this and add a test.

Tree-SHA512: 1a4fb0bbd78054b84683f995c8c3194dd44fa914dc351ae4379c7c1a6f83224f609f8b9c2d9dde28741426c6af008ffffea836d21aa31a5ebaa00f8e0f81229e
2017-10-21 11:14:31 +02:00
Wladimir J. van der Laan
e668a6e61d
Merge #11539: [verify-commits] Allow revoked keys to expire
d23be30 [verify-commits] Allow revoked keys to expire (Matt Corallo)

Pull request description:

  This should fix verify-commits on master.

Tree-SHA512: 9bfca41fdfcdb11f6d07fcbc80a7b2de37706051e963292e0fbb4c608f146c87b65ab1e8395792197b4a7099e89fa045f278a60276672f6540b68d5e15b5a4a7
2017-10-21 09:09:41 +02:00
fanquake
cc5c39ddca
[Build] Add AM_OBJCXXFLAGS and QT_PIE_FLAGS to OBJCXXFLAGS to future-proof darwin targets 2017-10-21 12:13:25 +08:00
Evan Klitzke
f8c66972dd
Fix automake warnings when running autogen.sh 2017-10-21 12:05:36 +08:00
Matt Corallo
d23be309c2 [verify-commits] Allow revoked keys to expire 2017-10-20 16:35:16 -04:00
Suhas Daftuar
c96b2e4f09 qa: Fix replace-by-fee race condition failures 2017-10-20 16:10:12 -04:00
Suhas Daftuar
01b52cedd4 Add comment explaining forced processing of compact blocks 2017-10-19 20:52:30 -04:00
Suhas Daftuar
08fd822771 qa: add test for minchainwork use in acceptblock 2017-10-19 20:38:22 -04:00
Suhas Daftuar
ce8cd7a7da Don't process unrequested, low-work blocks
A peer could try to waste our resources by sending us unrequested blocks with
low work, eg to fill up our disk.  Since
e2652002b6 we no longer request blocks until we
know we're on a chain with more than nMinimumChainWork (our anti-DoS
threshold), but we would still process unrequested blocks that had more work
than our tip.  This commit fixes that behavior.
2017-10-19 20:33:45 -04:00
MarcoFalke
fa81534d06 Add share/rpcuser to dist. source code archive 2017-10-19 22:13:49 +02:00
Wladimir J. van der Laan
ff92fbf247
Merge #11529: Avoid slow transaction search with txindex enabled
7a5f930 Avoid slow transaction search with txindex enabled (João Barbosa)

Pull request description:

  This is an alternative to #11507 where a slow search is not attempted (in any case) if `txindex` is enabled.

Tree-SHA512: e680621781a9241c0513ddd79d23b0b42f3ccec8a63ed1c926b35c43321c81c39a1028770397dd5070501dcf644d897026a2bd68a161a4b435f19227c1bbca48
2017-10-19 20:04:57 +02:00
Wladimir J. van der Laan
99e93de6f8
Merge #11476: Avoid opening copied wallet databases simultaneously
478a89c Avoid opening copied wallet databases simultaneously (Russell Yanofsky)

Pull request description:

  Make sure wallet databases have unique fileids. If they don't, throw an error. BDB caches do not work properly when more than one open database has the same fileid, because values written to one database may show up in reads to other databases.

  Bitcoin will never create different databases with the same fileid, but users can create them by manually copying database files.

  BDB caching bug was reported by @dooglus in https://github.com/bitcoin/bitcoin/issues/11429

Tree-SHA512: e7635dc81a181801f42324b72fe9e0a2a7dd00b1dcf5abcbf27fa50938eb9a1fc3065c2321326c3456c48c29ae6504353b02f3d46e6eb2f7b09e46d8fe24388d
2017-10-19 18:16:46 +02:00
João Barbosa
7a5f9303a9 Avoid slow transaction search with txindex enabled 2017-10-19 16:01:45 +01:00
Wladimir J. van der Laan
13f53b750d
Merge #11527: Remove my testnet DNS seed as I currently don't have the capacity to …
132d322 Remove my testnet DNS seed as I currently don't have the capacity to keep it up to date. (Andreas Schildbach)

Pull request description:

  …keep it up to date.

  I suggest to consider this for backporting.

Tree-SHA512: 2aadb60e9ecab1756f835e62ab784124c61a1fa59380d299ce482f826169da9ed8b7f8615ea9d8d3484eac0b32a9e974685ddc51723c7782a472bc0386243898
2017-10-19 15:01:43 +02:00
Russell Yanofsky
478a89c1ef Avoid opening copied wallet databases simultaneously
Make sure wallet databases have unique fileids. If they don't, throw an error.
BDB caches do not work properly when more than one open database has the same
fileid, because values written to one database may show up in reads to other
databases.

Bitcoin will never create different databases with the same fileid, but users
can create them by manually copying database files.

BDB caching bug was reported by Chris Moore <dooglus@gmail.com>
https://github.com/bitcoin/bitcoin/issues/11429

Fixes #11429
2017-10-19 09:01:43 -04:00
Wladimir J. van der Laan
b9e1299f04
Merge #11521: travis: move back to the minimal image
3d1c311 Revert "travis: filter out pyenv" (Cory Fields)
a86e81b travis: move back to the minimal image (Cory Fields)

Pull request description:

  The most recent update replaced the minimal image with a large one for the
  'generic' image. Switching back to 'minimal' should reduce dependencies and
  maybe speed us up some.

  It should also eliminiate the need for aa2e0f09e.

Tree-SHA512: 0e5f3e97e8d97add07ea228bc5ce1e51e8e069950dbb2871a7eece297995f20b671afdf1c68211ce404cba3ba393d61dfef30ed54d46d6805fde9388f6b4455e
2017-10-19 14:54:35 +02:00
Andreas Schildbach
132d3225f3 Remove my testnet DNS seed as I currently don't have the capacity to keep it up to date. 2017-10-19 12:47:19 +02:00
MeshCollider
c098c58196 Wrap dumpwallet warning and note scripts aren't dumped 2017-10-19 22:02:13 +13:00
Thomas Snider
ff35de8f03 [ui] Add toggle for unblinding password fields 2017-10-18 13:22:30 -07:00
Cory Fields
3d1c31126b Revert "travis: filter out pyenv"
This reverts commit aa2e0f09ec.
2017-10-18 14:42:08 -04:00
Cory Fields
a86e81b78f travis: move back to the minimal image
The most recent update replaced the minimal image with a large one for the
'generic' image. Switching back to 'minimal' should reduce dependencies and
maybe speed us up some.

It should also eliminiate the need for aa2e0f09e.
2017-10-18 14:26:22 -04:00
Wladimir J. van der Laan
02ac8c892b
Merge #11452: Improve ZMQ functional test
cc9ee80 Improve ZMQ functional test (João Barbosa)

Pull request description:

  After #11439, this PR only improves:
   - test comments;
   - simplicity by removing *duplicate* tests;
   - also removes duplicate code.

Tree-SHA512: 3636fa9694c827128128742ad31e635d19670c3645aef8e7b1cb46069c21631e8b0db059486a6f6e7eee237a23d93bce6df95190394b5a8dcfce31a49a72d17f
2017-10-18 19:00:05 +02:00
Wladimir J. van der Laan
937613d215
Merge #11467: Fix typos. Use nullptr instead of NULL.
0aacfa4 Remove accidental stray semicolon (practicalswift)
68feb49 Use nullptr instead of NULL (practicalswift)
c6b07fd Fix a vs. an typo (practicalswift)

Pull request description:

  Minor cleanups:
  * Typo: Fix a vs. an typo
  * Typo: Remove accidental stray semicolon (only remaining instance in repo)
  * Correctness/consistency: Use `nullptr` instead of `NULL` (only remaining instance in repo)

Tree-SHA512: 47142e557da9d3fa0b532c46edeb7f356a1f6dc5973e60b0e496badff3581ff696eade542d49da777ac7f2e895129cc8487ccdb1984ff828434fa86f9a56dad0
2017-10-18 17:01:43 +02:00
Wladimir J. van der Laan
6759a24eaa
Merge #11472: qa: Make tmpdir option an absolute path, misc cleanup
fafa003 qa: Remove never used return value of sync_with_ping (MarcoFalke)
fa9de37 qa: Make tmpdir option an absolute path (MarcoFalke)

Pull request description:

  This should fix issues with the multiwallet test and its symlinks
  when the tmpdir is a relative path.

  Rather than fixing os.symlink to work with paths relative to a
  directory descriptor, which does not work on Windows, normalize
  the path instead.

Tree-SHA512: 189690f3d065ea2f0f48e06775c86d513d0916c7c86312432e8e16df160e65539e288c2bd53d49a4180735fa940f6fcd52b506ccd7d9815651a9b1a69850dda6
2017-10-18 16:52:48 +02:00
Wladimir J. van der Laan
50d72b3570
Merge #11495: [trivial] Make namespace explicit for is_regular_file
f4c4e38 [trivial] Make namespace explicit for is_regular_file (John Newbery)

Pull request description:

  is_regular_file resolves using argument dependent lookup. Make the
  namespace explicit so it's obvious where the function is defined.

  For those not familiar with argument dependent lookups:

  - http://en.cppreference.com/w/cpp/language/adl
  - https://en.wikipedia.org/wiki/Argument-dependent_name_lookup

  Thanks to C++ guru @ryanofsky for pointing this out to me.

Tree-SHA512: 919f1818081a8f90c5751181f87e13b06d90f8aec0ab873100434e55c85cca6e0e288ecc7f135e19e9b5dba7952e96b6393864b7840e20b69dd40e92a157928b
2017-10-18 16:35:19 +02:00
Wladimir J. van der Laan
a1d78b59fc
Merge #11006: Improve shutdown process
793667a Improve shutdown process (João Barbosa)

Pull request description:

  Improve the shutdown time by not having to wait up to 2 seconds.

  Here is a comparison running `wallet.py` function tests before this PR:
  ```
  2017-08-08 03:25:20.881000 TestFramework (INFO): Initializing test directory /var/folders/1v/8_69hby54nj2k3n6fywt44x80000gn/T/testq_ramjjr
  2017-08-08 03:25:23.853000 TestFramework (INFO): Mining blocks...
  2017-08-08 03:25:24.132000 TestFramework (INFO): test getmemoryinfo
  2017-08-08 03:25:24.559000 TestFramework (INFO): test gettxout
  2017-08-08 03:25:59.858000 TestFramework (INFO): check -rescan
  2017-08-08 03:26:07.735000 TestFramework (INFO): check -reindex
  2017-08-08 03:26:15.751000 TestFramework (INFO): check -zapwallettxes=1
  2017-08-08 03:26:24.105000 TestFramework (INFO): check -zapwallettxes=2
  2017-08-08 03:26:36.694000 TestFramework (INFO): Stopping nodes
  2017-08-08 03:26:43.599000 TestFramework (INFO): Cleaning up
  2017-08-08 03:26:43.612000 TestFramework (INFO): Tests successful
  ```
  After:
  ```
  2017-08-08 03:24:04.319000 TestFramework (INFO): Initializing test directory /var/folders/1v/8_69hby54nj2k3n6fywt44x80000gn/T/testoqeyi50_
  2017-08-08 03:24:07.035000 TestFramework (INFO): Mining blocks...
  2017-08-08 03:24:07.317000 TestFramework (INFO): test getmemoryinfo
  2017-08-08 03:24:07.763000 TestFramework (INFO): test gettxout
  2017-08-08 03:24:25.715000 TestFramework (INFO): check -rescan
  2017-08-08 03:24:27.792000 TestFramework (INFO): check -reindex
  2017-08-08 03:24:29.797000 TestFramework (INFO): check -zapwallettxes=1
  2017-08-08 03:24:32.207000 TestFramework (INFO): check -zapwallettxes=2
  2017-08-08 03:24:36.812000 TestFramework (INFO): Stopping nodes
  2017-08-08 03:24:37.915000 TestFramework (INFO): Cleaning up
  2017-08-08 03:24:37.927000 TestFramework (INFO): Tests successful
  ```
  This largely improves the time spent in Travis (under evaluation).

Tree-SHA512: 023012fb3f8a380addf5995a4bf865862fed712cdd1a648d82a710e6566bc3bd34b6c49f9f06d6cc6bd81ca859da50d30d7f786c816e702549ab642e3476426f
2017-10-18 16:06:27 +02:00
Wladimir J. van der Laan
2ca518deff
Merge #11486: [tests] Add uacomment tests
c5dfa90 [tests] Add uacomment tests (Cristian Mircea Messel)

Pull request description:

  Checks for setting the value, max length and reserved characters

Tree-SHA512: a62e2cf8e455a3cd3987c0855f7bfc49de47504c01263e3573366e3cbff400c5678224773d4f1e4ac684fff34d987994e490a0978c4da05ff2a4bfa972c84723
2017-10-18 15:49:37 +02:00
Wladimir J. van der Laan
b645f368f2
Merge #11492: [wallet] Fix leak in CDB constructor
7104de8 [wallet] Fix leak in CDB constructor (João Barbosa)

Pull request description:

  First commit fixes a minor leak.
  Second commit improves the constructor in the failure cases.

Tree-SHA512: 5165413d60ed9fc28203c9fe128adbba03a9ea9e9aa3734d9ea2522dafd815ba0fb8b90fd0809dbc06eb3ad360e7764de01dadf653ade3350fe86f6b8f04bc90
2017-10-18 15:39:43 +02:00
Wladimir J. van der Laan
ffa5159cef
Merge #11508: Fix crash via division by zero assertion
207408b Fix crash via division by zero assertion (Jonas Schnelli)

Pull request description:

  Replaces the newly added `assert` for a devision by zero protection by a control structure. Floating point division by zero is defined by the floating point standard and results in +inf or -inf.

  Introduced in #11133
  Reported by @mzhou, fixes #11501

Tree-SHA512: ac9b4efa3ba52a2aa246fb11170128c4aaf829fd491b649524c85069c6ed33ae612e761809aea9d9a44bdea29a417b3f3a558226495094b5070a42a56b2ac77e
2017-10-18 15:22:54 +02:00
Pieter Wuille
26fee4f6bd
Merge #11062: [mempool] Mark mempool import fails that were found in mempool as 'already there'
258d33b41 [mempool] Mark unaccepted txs present in mempool as 'already there'. (Karl-Johan Alm)

Pull request description:

  I was investigating the reasons for failed imports in mempool and noticed that `LoadMempool()` and `pwallet->postInitProcess()` (for all wallets) are executed concurrently. The wallet will end up importing transactions that `LoadMempool()` later tries to import; the latter will fail due to the tx already being in the mempool.

  This PR changes the log message, adding an additional "already there" entry. For transactions not accepted into mempool, a check if they are in the mempool is done first, and if found, they are counted as 'already there', otherwise counted as 'failed'.

  Also slight rewording for consistency (successes, failed, expired, ... -> succeeded, failed, expired).

Tree-SHA512: 1a6134a25260917f2768365e0dfd8b278fe3f8287cab38bb028b7de3d517718a2d37696186dc7a23ceab338cc755fbbe7d45358ee94e573610fddd2a0620d6e5
2017-10-18 02:37:46 -07:00
MarcoFalke
808c84f89d
Merge #11483: Fix importmulti bug when importing an already imported key
a44a21517 Fix importmulti bug when importing an already imported key (Pedro Branco)

Pull request description:

  This PR fixes a bug in `importmulti` RPC call where it returns an invalid response when importing an already imported key.

  Before:
  ```sh
  ❯ bitcoin-cli -regtest importmulti '[{ "keys": ["cNcMUunXhVK1dXJ5riixtpYSxPXZnUAMGS4vpzwChdKmYY3Rz99v"], "scriptPubKey": { "address": "n4YZAf4WE2XF3t4BfeYS2nHAhb8CVx91BR" }, "timestamp": 1507655239 }]'
  [{ "success": true }]

  ❯ bitcoin-cli -regtest importmulti '[{ "keys": ["cNcMUunXhVK1dXJ5riixtpYSxPXZnUAMGS4vpzwChdKmYY3Rz99v"], "scriptPubKey": { "address": "n4YZAf4WE2XF3t4BfeYS2nHAhb8CVx91BR" }, "timestamp": 1507655239 }]' '{ "rescan": false }'
  [ false ]

  ❯ bitcoin-cli -regtest importmulti '[{ "keys": ["cNcMUunXhVK1dXJ5riixtpYSxPXZnUAMGS4vpzwChdKmYY3Rz99v"], "scriptPubKey": { "address": "n4YZAf4WE2XF3t4BfeYS2nHAhb8CVx91BR" }, "timestamp": 1507655239 }]' '{ "rescan": true }'
  error code: -1
  error message:
  JSON value is not a boolean as expected
  ```

  After this fix:
  ```sh
  ❯ bitcoin-cli -rpcuser=u -rpcpassword=p -regtest importmulti '[{ "keys": ["cNcMUunXhVK1dXJ5riixtpYSxPXZnUAMGS4vpzwChdKmYY3Rz99v"], "scriptPubKey": { "address": "n4YZAf4WE2XF3t4BfeYS2nHAhb8CVx91BR" }, "timestamp": 1507655139 }]'
  [{ "success": true }]

  ❯ bitcoin-cli -rpcuser=u -rpcpassword=p -regtest importmulti '[{ "keys": ["cNcMUunXhVK1dXJ5riixtpYSxPXZnUAMGS4vpzwChdKmYY3Rz99v"], "scriptPubKey": { "address": "n4YZAf4WE2XF3t4BfeYS2nHAhb8CVx91BR" }, "timestamp": 1507655139 }]'
  [{ "success": false, "error": { "code": -4, "message": "The wallet already contains the private key for this address or script" } }]
  ```

Tree-SHA512: 4acebdfb7d0ebd7cd48e943b93ed1cec072db1ace5c42b3f5cc225603764b6e804e4b823b0710965826aafc2f0c615c53d5aefcfdb9bc9c379f5221b798a318c
2017-10-17 21:40:54 +02:00
MarcoFalke
14b860bf64
Merge #11513: [trivial] [tests] A few Python3 tidy ups
f89308532 [tests] Don't subclass from object for Python 3 (John Newbery)
8f9e3627e [tests] authproxy.py: tidy up __init__() (John Newbery)
323d8f61e [tests] fix flake8 warnings in authproxy.py (John Newbery)
fc0176d01 [tests] use python3 for authproxy.py (John Newbery)

Pull request description:

  A few trivial tidyups in the test_framework:

  - the test_framework can only be run in Python3, so remove the py2/3 compatibility workarounds in authproxy.py
  - while there, do some general tidying up of the module - fix flake8 warnings, make initialization code more compact
  - All classes in Python3 are new-style. No need to explicitly inherit from `object`.

Tree-SHA512: d15c93aa4b47c1ad7d05baa7a564053cf0294932e178c95ef335380113f42e1af314978d07d3b107292a8e3496fd840535b5571a9164182feaa062a1e9ff8b73
2017-10-17 21:03:40 +02:00
Aaron Golliver
6b1891e2c0 Add Sent and Received information to the debug menu peer list 2017-10-16 20:58:23 -07:00
Aaron Golliver
8e4aa35ffb move human-readable byte formatting to guiutil 2017-10-16 20:58:23 -07:00
John Newbery
f893085325 [tests] Don't subclass from object for Python 3 2017-10-16 21:46:23 -04:00
John Newbery
8f9e3627ef [tests] authproxy.py: tidy up __init__() 2017-10-16 21:45:49 -04:00
John Newbery
323d8f61e9 [tests] fix flake8 warnings in authproxy.py 2017-10-16 21:45:49 -04:00
John Newbery
fc0176d01e [tests] use python3 for authproxy.py 2017-10-16 21:45:49 -04:00
donaloconnor
b296bf1496 Init: Remove redundant exit(EXIT_FAILURE) instances and replace with return false 2017-10-16 22:16:36 +01:00
Jonas Schnelli
207408b088
Fix crash via division by zero assertion 2017-10-15 22:44:01 -07:00
Jonas Schnelli
2c66cea2d1
Merge #11496: [Trivial] Add missing comma from rescanblockchain example
43f76f6ac Add missing comma from rescanblockchain (MeshCollider)

Pull request description:

  #7061 forgot a comma in the HelpExampleRpc() for the rescanblockchain RPC, giving an incorrect example command output:
  > curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "rescanblockchain", "params": [100000 120000] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/

  Was just missed during nit-fixing. This is a trivial fix to add that comma in.

Tree-SHA512: b808f32674af585a1ddb78b25621dff0387dbad79c97d65ff61d8a9a12a94e4b8ecf03eda3f281fe439bddb6c0703c39104dbb279f1718949abd930faaa9042f
2017-10-15 21:56:17 -07:00
Pieter Wuille
6ab0e4cf49
Merge #10672: Avoid division by zero in the case of a corrupt estimates file
fe862c5ad Avoid division by zero in the case of a corrupt estimates file (practicalswift)

Pull request description:

  Avoid division by zero in the case of a corrupt estimates file.

Tree-SHA512: 285cb0d566f239d260880026a930a7412d86e31ea3819d5371a36364a241dc76164e68c1da6da8369345fa6037ca0abc5ab82d245058c085d5f1fd50111fba48
2017-10-14 16:58:13 -07:00
João Barbosa
7104de8b1f [wallet] Fix leak in CDB constructor
Now using a std::unique_ptr, the Db instance is correctly released
when CDB initialization fails.
The internal CDB state and mapFileUseCount are only mutated when
the CDB initialization succeeds.
2017-10-14 23:59:46 +01:00