Commit graph

1137 commits

Author SHA1 Message Date
Andrew Chow
fb716f7b25 Move current coin selection algorithm to coinselection.{cpp,h}
Moves the current coin selection algorithm out of SelectCoinsMinConf
and puts it in coinselection.{cpp,h}. The new function, KnapsackSolver,
instead of taking a vector of COutputs, will take a vector of CInputCoins
that is prepared by SelectCoinsMinConf.
2018-03-13 12:39:26 -04:00
Andrew Chow
4566ab75f2 Add tests for the Branch and Bound algorithm 2018-03-13 12:39:26 -04:00
Andrew Chow
4b2716da46 Remove coinselection.h -> wallet.h circular dependency
Changes CInputCoin to coinselection and to use CTransactionRef in
order to avoid a circular dependency. Also moves other coin selection
specific variables out of wallet.h to coinselectoin.h
2018-03-13 12:39:26 -04:00
Andrew Chow
7d77eb1a5b Use a struct for output eligibility
Instead of specifying 3 parameters, use a struct for those parameters
in order to reduce the number of arguments to SelectCoinsMinConf.
2018-03-13 12:39:26 -04:00
Andrew Chow
ce7435cf1e Move output eligibility to a separate function 2018-03-13 12:39:26 -04:00
Andrew Chow
0185939be6 Implement Branch and Bound coin selection in a new file
Create a new file for coin selection logic and implement the BnB algorithm in it.
2018-03-13 12:39:17 -04:00
Andrew Chow
f84fed8eb6 Store effective value, fee, and long term fee in CInputCoin
Have CInputCOin store effective value information. This includes the effective
value itself, the fee, and the long term fee for the input
2018-03-09 21:15:40 -05:00
Andrew Chow
12ec29d3bb Calculate and store the number of bytes required to spend an input 2018-03-09 21:15:36 -05:00
Wladimir J. van der Laan
98bc27fb59
Merge #11687: External wallet files
be8ab7d08 Create new wallet databases as directories rather than files (Russell Yanofsky)
26c06f24e Allow wallet files not in -walletdir directory (Russell Yanofsky)
d8a99f65e Allow wallet files in multiple directories (Russell Yanofsky)

Pull request description:

  This change consists of three commits:

  * The first commit is a pure refactoring that removes the restriction that two wallets can only be opened at the same time if they are contained in the same directory.
  * The second commit removes the restriction that `-wallet` filenames can only refer to files in the `-walletdir` directory.
  * The third commit makes second commit a little safer by changing bitcoin to create wallet databases as directories rather than files, so they can be safely backed up.

  All three commits should be straightforward:

  *  The first commit adds around 20 lines of new code and then updates a bunch of function signatures (generally updating them to take plain fs::path parameters, instead of combinations of strings, fs::paths, and objects like CDBEnv and CWalletDBWrapper).
  * The second commit removes two `-wallet` filename checks and adds some test cases to the multiwallet unit test.
  * The third commit just changes the mapping from specified wallet paths to bdb environment & data paths.

    ---

  **Note:** For anybody looking at this PR for the first time, I think you can skip the comments before _20 Nov_ and start reading at https://github.com/bitcoin/bitcoin/pull/11687#issuecomment-345625565. Comments before  _20 Nov_ were about an earlier version of the PR that didn't include the third commit, and then confusion from not seeing the first commit.

Tree-SHA512: 00bbb120fe0df847cf57014f75f1f7f1f58b0b62fa0b3adab4560163ebdfe06ccdfff33b4231693f03c5dc23601cb41954a07bcea9a4919c8d42f7d62bcf6024
2018-03-07 17:11:54 +01:00
Wladimir J. van der Laan
4ca7c1e4ac
Merge #9991: listreceivedbyaddress Filter Address
f08761371 Add tests of listreceivedbyaddress address filtering (Jeremy Rubin)
8ee08120d Add address filtering to listreceivedbyaddress (Jeremy Rubin)

Pull request description:

  Supersede https://github.com/bitcoin/bitcoin/pull/9503 created by @JeremyRubin , I will maintain it.

Tree-SHA512: 2accaed493b7e1c2eb5cb5270180f100f8c718b6585b9574f294191c318dc622a79e42ac185300f291f82d3b2a6f1c00850b6b17e4ff2dbab94d71df695acbfe
2018-03-07 16:07:37 +01:00
Jeremy Rubin
8ee08120de Add address filtering to listreceivedbyaddress 2018-03-07 08:31:30 -05:00
Wladimir J. van der Laan
b225010a80
Merge #11372: Address encoding cleanup
92f1f8b31 Split off key_io_tests from base58_tests (Pieter Wuille)
119b0f85e Split key_io (address/key encodings) off from base58 (Pieter Wuille)
ebfe217b1 Stop using CBase58Data for ext keys (Pieter Wuille)
32e69fa0d Replace CBitcoinSecret with {Encode,Decode}Secret (Pieter Wuille)

Pull request description:

  This PR contains some of the changes left as TODO in #11167 (and built on top of that PR). They are not intended for backporting.

  This removes the `CBase58`, `CBitcoinSecret`, `CBitcoinExtKey`, and `CBitcoinExtPubKey` classes, in favor of simple `Encode`/`Decode` functions. Furthermore, all Bitcoin-specific logic (addresses, WIF, BIP32) is moved to `key_io.{h,cpp}`, leaving `base58.{h,cpp}` as a pure utility that implements the base58 encoding/decoding logic.

Tree-SHA512: a5962c0ed27ad53cbe00f22af432cf11aa530e3efc9798e25c004bc9ed1b5673db5df3956e398ee2c085e3a136ac8da69fe7a7d97a05fb2eb3be0b60d0479655
2018-03-07 00:09:48 +01:00
Wladimir J. van der Laan
7f99964321
Merge #12516: Avoid unintentional unsigned integer wraparounds in tests
2736c9e05 Avoid unintentional unsigned integer wraparounds in tests (practicalswift)

Pull request description:

  Avoid unintentional unsigned integer wraparounds in tests.

  This is a subset of #11535 as suggested by @MarcoFalke :-)

Tree-SHA512: 4f4ee8a08870101a3f7451aefa77ae06aaf44e3c3b2f7555faa2b8a8503f97f34e34dffcf65154278f15767dc9823955f52d1aa7b39930b390e57cdf2b65e0f3
2018-03-05 18:56:40 +01:00
Russell Yanofsky
be8ab7d082 Create new wallet databases as directories rather than files
This change should make it easier for users to make complete backups of wallets
because they can now just back up the specified `-wallet=<path>` path directly,
instead of having to back up the specified path as well as the transaction log
directory (for incompletely flushed wallets).

Another advantage of this change is that if two wallets are located in the same
directory, they will now use their own BerkeleyDB environments instead using a
shared environment. Using a shared environment makes it difficult to manage and
back up wallets separately because transaction log files will contain a mix of
data from all wallets in the environment.
2018-03-03 10:26:55 -05:00
Russell Yanofsky
26c06f24e5 Allow wallet files not in -walletdir directory
Remove restriction that -wallet filenames can only refer to files in the
-walletdir directory.
2018-03-03 10:26:55 -05:00
Russell Yanofsky
d8a99f65e5 Allow wallet files in multiple directories
Remove requirement that two wallet files can only be opened at the same time if
they are contained in the same directory.

This change mostly consists of updates to function signatures (updating
functions to take fs::path arguments, instead of combinations of strings,
fs::path, and CDBEnv / CWalletDBWrapper arguments).
2018-03-03 10:26:55 -05:00
Russell Yanofsky
7ba2d57852 Fix ListCoins test failure due to unset g_wallet_allow_fallback_fee
New global variables were introduced in #11882 and not setting them causes:

    wallet/test/wallet_tests.cpp(638): error in "ListCoins": check wallet->CreateTransaction({recipient}, wtx, reservekey, fee, changePos, error, dummy) failed
    wallet/test/wallet_tests.cpp(679): error in "ListCoins": check list.begin()->second.size() == 2 failed [1 != 2]
    wallet/test/wallet_tests.cpp(686): error in "ListCoins": check available.size() == 2 failed [1 != 2]
    wallet/test/wallet_tests.cpp(705): error in "ListCoins": check list.begin()->second.size() == 2 failed [1 != 2]

It's possible to reproduce the failure reliably by running:

    src/test/test_bitcoin --log_level=test_suite --run_test=wallet_tests/ListCoins

Failures happen nondeterministically because boost test framework doesn't run
tests in a specified order, and tests that run previously can set the global
variables and mask the bug.
2018-03-02 14:50:49 -05:00
Wladimir J. van der Laan
90a0aed511
Merge #12182: Remove useless string initializations
19ac86e Remove useless string initialization. (Alin Rus)

Pull request description:

Tree-SHA512: 4273dd7e8ed083cc9d05fc70967465e405085b630c000f829648dd44dd0cfe2249f6af1498b02f54b4ca73833130b802488bae8eca0d4d0b803a6f0122b19e8f
2018-03-01 20:51:05 +01:00
Wladimir J. van der Laan
987a80995a
Merge #11882: Disable default fallbackfee on mainnet
3f592b8 [QA] add wallet-rbf test (Jonas Schnelli)
8222e05 Disable wallet fallbackfee by default on mainnet (Jonas Schnelli)

Pull request description:

  Removes the default fallback fee on mainnet (but keeps it on testnet/regtest).

  Transactions using the fallbackfee in case the fallback fee has not been set are getting rejected.

Tree-SHA512: e54d2594b7f954e640cc513a18b0bfbe189f15e15bdeed4fe02b7677f939bca1731fef781b073127ffd4ce08a595fb118259b8826cdaa077ff7d5ae9495810db
2018-03-01 19:01:52 +01:00
Jonas Schnelli
8222e057fe
Disable wallet fallbackfee by default on mainnet 2018-02-25 09:33:46 +08:00
Jonas Schnelli
bf3353de90
Merge #12287: Optimise lock behaviour for GuessVerificationProgress()
90ba2df11 Fix missing cs_main lock for GuessVerificationProgress() (Jonas Schnelli)

Pull request description:

  `GuessVerificationProgress()` needs `cs_main` due to accessing the `pindex->nChainTx`.
  This adds a `AssertLockHeld` in `GuessVerificationProgress()` and adds the missing locks in...
  * `LoadChainTip()`
  * `ScanForWalletTransactions()` (got missed in #11281)
  * GUI, `ClientModel::getVerificationProgress()` <--- **this may have GUI performance impacts**, but could be relaxed later with a cache or something more efficient.

Tree-SHA512: 13302946571422375f32af8e396b9d2c1180f2693ea363aeba9e98c8266ddec64fe7862bfdcbb5a93a4b12165a61eec1e51e4e7d7a8515fa50879095dc163412
2018-02-25 09:13:43 +08:00
practicalswift
2736c9e05e Avoid unintentional unsigned integer wraparounds in tests 2018-02-23 08:10:42 +01:00
Pieter Wuille
119b0f85e2 Split key_io (address/key encodings) off from base58 2018-02-19 18:55:21 -08:00
Pieter Wuille
ebfe217b15 Stop using CBase58Data for ext keys 2018-02-19 18:55:21 -08:00
Pieter Wuille
32e69fa0df Replace CBitcoinSecret with {Encode,Decode}Secret 2018-02-19 18:55:20 -08:00
Andrew Chow
1e79c055cd Split signrawtransaction into wallet and non-wallet
Splits signrwatransaction into a wallet version (signrawtransactionwithwallet) and
non-wallet version (signrawtransactionwithkey). signrawtransaction is marked as DEPRECATED
and will call the right signrawtransaction* command as per the parameters in order to
maintain compatibility.

Updated signrawtransactions test to use new RPCs
2018-02-17 11:42:00 -05:00
Andrew Chow
b98bfc5ed0 Create getaddressinfo RPC and deprecate parts of validateaddress
Moves the parts of validateaddress which require the wallet into getaddressinfo
which is part of the wallet RPCs. Mark those parts of validateaddress which
require the wallet as deprecated.

Validateaddress will  call getaddressinfo
for the data that both share for right now.

Moves IsMine functions to libbitcoin_common and then links libbitcoin_wallet
before libbitcoin_common in order to prevent linker errors since IsMine is no
longer used in libbitcoin_server.
2018-02-16 12:09:32 -05:00
Wladimir J. van der Laan
fd65937ec6
Merge #12356: Fix 'mempool min fee not met' debug output
bb00c95 Consistently use FormatStateMessage in RPC error output (Ben Woosley)
8b8a1c4 Add test for 'mempool min fee not met' rpc error (Ben Woosley)
c04e0f6 Fix 'mempool min fee not met' debug output (Ben Woosley)

Pull request description:

  Output the value that is tested, rather than the unmodified fee value.

  Prompted by looking into: #11955

Tree-SHA512: fc0bad47d4af375d208f657a6ccbad6ef7f4e2989ae2ce1171226c22fa92847494a2c55cca687bd5a1548663ed3313569bcc31c00d53c0c193a1b865dd8a7657
2018-02-15 16:35:42 +01:00
Wladimir J. van der Laan
6bb9c13f9a
Merge #11866: Do not un-mark fInMempool on wallet txn if ATMP fails.
6ef86c9 Do not un-mark fInMempool on wallet txn if ATMP fails. (Matt Corallo)

Pull request description:

  Irrespective of the failure reason, un-marking fInMempool
  out-of-order is incorrect - it should be unmarked when
  TransactionRemovedFromMempool fires.

  Clean up of #11839, which I think was the wrong fix.

Tree-SHA512: 580731297eeac4c4c99ec695e15b09febf62249237bc367fcd1830fc811d3166f9336e7aba7f2f6f8601960984ae22cebed781200db0f04e7cd2008db1a83f64
2018-02-14 16:52:46 +01:00
Wladimir J. van der Laan
0cc45edc0f
Merge #12409: rpc: Reject deprecated reserveChangeKey in fundrawtransaction
fa5f518 rpc: Reject deprecated reserveChangeKey in fundrawtransaction (MarcoFalke)

Pull request description:

Tree-SHA512: 8506d1494b13c4582b1379e3b8c3906016f1980ebe847727a43a90e7bb9f71b896a1792bc97a8dc7320ccce0534050eb04f92a6f82f811d08efa74a98b3e43f0
2018-02-14 16:43:55 +01:00
Alin Rus
19ac86e206 Remove useless string initialization. 2018-02-13 20:47:55 +01:00
Russell Yanofsky
b7f6002ed5 Fix rescan test failure due to unset g_address_type, g_change_type
New global variables were introduced in #11403 and not setting them causes:

    test_bitcoin: wallet/wallet.cpp:4259: CTxDestination GetDestinationForKey(const CPubKey&, OutputType): Assertion `false' failed.
    unknown location(0): fatal error in "importwallet_rescan": signal: SIGABRT (application abort requested)

It's possible to reproduce the failure reliably by running:

    src/test/test_bitcoin --log_level=test_suite --run_test=wallet_tests/importwallet_rescan

Failures happen nondeterministically because boost test framework doesn't run
tests in a specified order, and tests that run previously can set the global
variables and mask the bug.
2018-02-13 12:29:00 -05:00
MarcoFalke
5dc00f68c4
Merge #12193: RPC: Consistently use UniValue.pushKV instead of push_back(Pair()) (karel-3d)
91986ed206 scripted-diff: Use UniValue.pushKV instead of push_back(Pair()) (Karel Bilek)
a570098021 Squashed 'src/univalue/' changes from 07947ff2da..51d3ab34ba (MarcoFalke)

Pull request description:

  Rebased version of  #11386 by karel-3d.

  Closes:  #11386

Tree-SHA512: f3a81447e573c17e75813f4d41ceb34b9980eac81efdd98ddb149d7c51f792be7e2b32239b6ea7e6da68af23897afa6b4ce3f4e8070f9c4adf5105bf6075f2a0
2018-02-12 09:13:38 -05:00
Jonas Schnelli
8e6f9f4ebc
Merge #12296: wallet: Only fee-bump non-conflicted/non-confirmed txes
faca18dcf feebumper: Use PreconditionChecks to determine bump eligibility (MarcoFalke)
718f05cab move more bumpfee prechecks to feebumper::PreconditionChecks (Gregory Sanders)

Pull request description:

  This only affects the gui.

  Fee-bumping of transactions that are already confirmed or are already conflicted by other transactions should not be offered by the gui.

Tree-SHA512: 4acf8087c69fbe5bd67be0485cdb4055e985bbf84acc420aa786ad31e2dc6c2572baaac1d359af10a6907790f626edca690285d9a46ae5440900ea12624c634f
2018-02-12 21:14:10 +10:30
Wladimir J. van der Laan
0dfc25f82a
Merge #12381: Remove more boost threads
004f999 boost: drop boost threads for [alert|block|wallet]notify (Cory Fields)
0827267 boost: drop boost threads from torcontrol (Cory Fields)
ba91724 boost: remove useless threadGroup parameter from Discover (Cory Fields)
f26866b boost: drop boost threads for upnp (Cory Fields)

Pull request description:

  This doesn't completely get rid of boost::thread, but this batch should be easy to review, and leaves us with only threadGroup (scheduler + scriptcheck) remaining.

  Note to reviewers: The upnp diff changes a bunch of whitespace, it's much more clear with 'git diff -w'

Tree-SHA512: 5a356798d0785f93ed143d1f0afafe890bc82f0d470bc969473da2d2aa78bcb9b096f7ba11b92564d546fb447d4bd0d347e7842994ea0170aafd53fda7e0a66e
2018-02-12 10:34:49 +01:00
MarcoFalke
fa5f51830d
rpc: Reject deprecated reserveChangeKey in fundrawtransaction 2018-02-10 22:11:31 -05:00
Karel Bilek
91986ed206 scripted-diff: Use UniValue.pushKV instead of push_back(Pair())
-BEGIN VERIFY SCRIPT-
git grep -l "push_back(Pair" | xargs sed -i "s/push_back(Pair(\(.*\)));/pushKV(\1);/g"
-END VERIFY SCRIPT-
2018-02-10 10:05:07 -05:00
Cory Fields
004f999946 boost: drop boost threads for [alert|block|wallet]notify 2018-02-08 14:35:29 -05:00
Wladimir J. van der Laan
d405beea26
Merge #12333: Make CWallet::ListCoins atomic
2f960b5 [wallet] Indent only change of CWallet::AvailableCoins (João Barbosa)
1beea7a [wallet] Make CWallet::ListCoins atomic (João Barbosa)

Pull request description:

  Fix a potencial race in `CWallet::ListCoins`.

  Replaces `cs_main` and `cs_wallet` locks by assertions in `CWallet::AvailableCoins`.

Tree-SHA512: 09109f44a08b4b53f7605d950ab506d3f748490ab9aed474aa200e93f7b0b9f96f9bf60abe1c5f658240fd13d9e3267c0dd43fd3c1695d82384198ce1da8109f
2018-02-08 19:48:21 +01:00
João Barbosa
2f960b5070 [wallet] Indent only change of CWallet::AvailableCoins 2018-02-08 18:18:51 +00:00
João Barbosa
1beea7af92 [wallet] Make CWallet::ListCoins atomic 2018-02-08 18:18:28 +00:00
Ben Woosley
bb00c95c16
Consistently use FormatStateMessage in RPC error output
This will include the error code and debug output as well as the reason string.

See #11955 for the motivation.
2018-02-08 11:02:41 -05:00
Wladimir J. van der Laan
663911ed58
Merge #12282: wallet: Disallow abandon of conflicted txes
fa795cf wallet: Disallow abandon of conflicted txes (MarcoFalke)

Pull request description:

  Abandon transactions that are already conflicted is a noop, so don't try and return false/throw instead.

Tree-SHA512: fd2af4149bd2323f7f31fe18685c763790b8589319b4e467b464ab456d5e8971501ab16d124e57a22693666b06ae433ac3e59f0fd6dfbd2be2c6cae8be5bcbd8
2018-02-08 16:32:15 +01:00
Wladimir J. van der Laan
3843780fd8
Merge #12336: Remove deprecated rpc options
db1cbcc [RPC] Remove deprecated addmultisigaddress return format (John Newbery)
cb28a0b [RPC] Remove deprecated createmultisig object (John Newbery)
ed45c82 [tests] Remove test for deprecated createmultsig option (John Newbery)
d066a1c [rpc] Remove deprecated getmininginfo RPC option (John Newbery)
c6f09c2 [rpc] remove deprecated estimatefee RPC (John Newbery)
a8e437a [tests] Remove estimatefee from rpc_deprecated.py test (John Newbery)
a5623b1 [tests] Remove tests for deprecated estimatefee RPC (John Newbery)
d119f2e [tests] Fix style warnings in feature_fee_estimation.py (John Newbery)

Pull request description:

  There were some RPC/RPC options deprecated in v0.16. Those can now be removed from master since v0.16 has been branched.

  - `estimatefee` RPC has been removed. The `feature_fee_estimation.py` test has been updated to remove the RPC, but doesn't yet have good coverage of the replacement RPC `estimatesmartfee`. Improving the test coverage should be done in a new PR. (#11031)
  - the `errors` field returned by `getmininginfo` has been deprecated and replaced by a `warning` field. (#10858)
  - providing addresses as inputs to `createmultisig` has been deprecated. Users should use `addmultisigaddress` instead (#11415)
  - The return format from `addmultisigaddress` has changed (#11415)

  `getwitnessaddress` was also deprecated in v0.16 and can be removed, but many tests are using that RPC, so it's a larger job to remove. It should be removed in a separate PR (possibly after #11739 and #11398 have been merged and the segwit test code tidied up)

Tree-SHA512: 8ffaa5f6094131339b9e9e468e8b141de4b144697d2271efa2992b80b12eb97849ade3da8df5c1c9400ed4c04e6a029926550a3e5846d2029b644f9e84ac7124
2018-02-08 15:38:21 +01:00
John Newbery
db1cbcc856 [RPC] Remove deprecated addmultisigaddress return format 2018-02-08 08:59:28 -05:00
Wladimir J. van der Laan
ab4ee6e692
Merge #12315: Bech32 addresses in dumpwallet
45eea40 Bech32 addresses in dumpwallet (fivepiece)

Pull request description:

  Output bech32 addresses in dumpwallet if address type is not as legacy

Tree-SHA512: f6b6f788293779fe6339b94d9b792180e1d1dcb9c8e826caef8693557e1710213ba57891981c17505ace8d67b407eeca6fd9a8825757dd292cca2aa12575d15c
2018-02-08 09:55:54 +01:00
MarcoFalke
0277173b1d
Merge #10498: Use static_cast instead of C-style casts for non-fundamental types
9ad6746ccd Use static_cast instead of C-style casts for non-fundamental types (practicalswift)

Pull request description:

  A C-style cast is equivalent to try casting in the following order:

  1. `const_cast(...)`
  2. `static_cast(...)`
  3. `const_cast(static_cast(...))`
  4. `reinterpret_cast(...)`
  5. `const_cast(reinterpret_cast(...))`

  By using `static_cast<T>(...)` explicitly we avoid the possibility of an unintentional and dangerous `reinterpret_cast`. Furthermore `static_cast<T>(...)` allows for easier grepping of casts.

  For a more thorough discussion, see ["ES.49: If you must use a cast, use a named cast"](https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#es49-if-you-must-use-a-cast-use-a-named-cast) in the C++ Core Guidelines (Stroustrup & Sutter).

Tree-SHA512: bd6349b7ea157da93a47b8cf238932af5dff84731374ccfd69b9f732fabdad1f9b1cdfca67497040f14eaa85346391404f4c0495e22c467f26ca883cd2de4d3c
2018-02-07 16:15:28 -05:00
fivepiece
45eea40aa8 Bech32 addresses in dumpwallet
Output bech32 addresses in dumpwallet if address type is not as legacy
2018-02-07 01:02:20 +02:00
MarcoFalke
fa795cf9c5
wallet: Disallow abandon of conflicted txes 2018-02-06 09:54:31 -05:00
MarcoFalke
2a30e67d20
Merge #12330: Reduce scope of cs_main and cs_wallet locks in listtransactions
c409b1adac [rpc] Reduce scope of cs_main and cs_wallet locks in listtransactions (João Barbosa)

Pull request description:

  Trivial change, no behaviour change.

  Benchmark done as follow:
   - run with `-regtest`
   - wallet with 5000 transactions
   - measured the time spent with the lock and the total time
   - times are an average of 100 `listtransactions --count=...` calls

  | `--count` | lock (ms) | total (ms) | saving |
  |--:|--:|--:|--:|
  | 10 | 0.2230 | 0.2510 | 11% |
  | 100 | 2.5150 | 2.8690 | 12% |
  | 1000 | 20.0320 | 23.3490 | 14% |
  | 10000 | 105.2070 | 125.5310 | 16% |

Tree-SHA512: ebedfeeb4c8ad75c89128e53cae976a82967dbb5ffd129da0f7204ccf9c3c15070b3d509f3767bebd745512e410200cc546147c836e82409f95fc9b8d14fc3ed
2018-02-05 16:17:00 -05:00