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2244 commits

Author SHA1 Message Date
Olaoluwa Osuntokun bc6be3ba69 Correct documentation for searchrawtransactions
`searchrawtransactions` can return multiple transactions. Previously the documentation erroneously had return examples showing only a single tx for each case. 
  * The documentation previously presented the output for the `non-verbose` case as a single json string, instead of an array of json strings. 
  * Similarly, for the `verbose` mode, the documentation detailed the output as a single json object, instead of an array of json objects.
2015-02-23 09:57:56 -08:00
Dave Collins 467d44cfc3 Update btcws path import paths to new location. 2015-02-19 13:07:25 -06:00
Dave Collins 66f128651d Merge btcws repo into btcjson/btcws directory. 2015-02-19 12:53:23 -06:00
Dave Collins 3e800e154c Import btcws repo into btcjson/btcws directory. 2015-02-19 12:53:08 -06:00
Dave Collins 6d289f602a Update btcjson path import paths to new location. 2015-02-19 11:55:22 -06:00
Dave Collins b8f3da692e Update btcjson path import paths to new location. 2015-02-19 11:54:02 -06:00
Dave Collins 45f7a514b6 Merge btcjson repo into btcjson directory. 2015-02-19 11:29:02 -06:00
Dave Collins 2519ff2856 Prepare lint exceptions for upcoming btcjson merge. 2015-02-19 11:22:02 -06:00
Dave Collins 6b3c3c7498 Import btcjson repo into btcjson directory.
This commit contains the entire btcjson repository along with several
changes needed to move all of the files into the btcjson directory in
order to prepare it for merging.  This does NOT update btcd or any of the
other packages to use the new location as that will be done separately.

- All import paths in the old btcjson test files have been changed to the
  new location
- The coveralls badge has been removed since it unfortunately doesn't
  support coverage of sub-packages

This is ongoing work toward #214.
2015-02-19 11:10:46 -06:00
Dave Collins 586ea151a9 Use exported field with struct tag in tests.
Found by golint.
2015-02-19 10:56:09 -06:00
Dave Collins f61b8c808d Add missing file for help generate tests. 2015-02-19 10:45:09 -06:00
Dave Collins f4fc117b66 Update TravisCI to goclean script.
- Also update to use the new container-based builds
- Add coveralls.io support
- Update build badge to use SVG
- Add badges for coverage, license, and godoc
- For now, set it to change to he v2 directory
  - This will need to be changed once the v1 code is replaced
2015-02-19 00:41:10 -06:00
Dave Collins cb7c24141a Reimagine btcjson package with version 2.
This commit implements a reimagining of the way the btcjson package
functions based upon how the project has evolved and lessons learned while
using it since it was first written.  It therefore contains significant
changes to the API.  For now, it has been implemented in a v2 subdirectory
to prevent breaking existing callers, but the ultimate goal is to update
all callers to use the new version and then to replace the old API with
the new one.

This also removes the need for the btcws completely since those commands
have been rolled in.

The following is an overview of the changes and some reasoning behind why
they were made:

- The infrastructure has been completely changed to be reflection based instead
  of requiring thousands and thousands of lines of manual, and therefore error
  prone, marshal/unmarshal code
  - This makes it much easier to add new commands without making marshalling
    mistakes since it is simply a struct definition and a call to register that
    new struct (plus a trivial New<foo>Cmd function and tests, of course)
  - It also makes it much easier to gain a lot of information from simply
    looking at the struct definition which was previously not possible
    such as the order of the parameters, which parameters are required
    versus optional, and what the default values for optional parameters
    are
- Each command now has usage flags associated with them that can be
  queried which are intended to allow classification of the commands such
  as for chain server and wallet server and websocket-only
- The help infrastructure has been completely redone to provide automatic
  generation with caller provided description map and result types. This
  is in contrast to the previous method of providing the help directly
  which meant it would end up in the binary of anything that imported the
  package
- Many of the structs have been renamed to use the terminology from the
  JSON-RPC
  specification:
  - RawCmd/Message is now only a single struct named Request to reflect the fact
    it is a JSON-RPC request
  - Error is now called RPCError to reflect the fact it is specifically an RPC
    error as opposed to many of the other errors that are possible
    - All RPC error codes except the standard JSON-RPC 2.0 errors have been
      converted from full structs to only codes since an audit of the codebase
      has shown that the messages are overridden the vast majority of the time
      with specifics (as they should be) and removing them also avoids the
      temptation to return non-specific, and therefore not as helpful, error
      messages
  - There is now an Error which provides a type assertable error with
    error codes so callers can better ascertain failure reasons
    programatically
- The ID is no longer a part of the command and is instead specified at the time
  the command is marshalled into a JSON-RPC request.  This aligns better with
  the way JSON-RPC functions since it is the caller who manages the ID that is
  sent with any given _request_, not the package
- All <Foo>Cmd structs now treat non-pointers as required fields and pointers as
  optional fields
- All New<Foo>Cmd functions now accept the exact number of parameters, with
  pointers to the appropriate type for optional parameters
  - This is preferrable to the old vararg syntax since it means the code will
    fail to compile if the optional arguments are changed now which helps
    prevent errors creep in over time from missed modifications to optional args
- All of the connection related code has been completely eliminated since this
  package is not intended to used a client, rather it is intended to provide
  the infrastructure needed to marshal/unmarshal Bitcoin-specific JSON-RPC
  requests and replies from static types
  - The btcrpcclient package provides a robust client with connection management
    and higher-level types that in turn uses the primitives provided by this
    package
  - Even if the caller does not wish to use btcrpcclient for some reason, they
    should still be responsible for connection management since they might want
    to use any number of connection features which the package would not
    necessarily support
- Synced a few of the commands that have added new optional fields that
  have since been added to Bitcoin Core
- Includes all of the commands and notifications that were previously in
  btcws
- Now provides 100% test coverage with parallel tests
- The code is completely golint and go vet clean

This has the side effect of addressing nearly everything in, and therefore
closes #26.

Also fixes #18 and closes #19.
2015-02-19 00:41:07 -06:00
Olaoluwa Osuntokun 4cee2a48cc Separate addrindex tx fetch error messages
* Decouple logging and handling of distinct error messages for cases of
failed tx look up.
* This also fixes a bug wherein the `addrindexer` failed to lookup a tx
(since it didn't exist), but continued since the returned error was
nil.
2015-02-18 19:30:40 -08:00
David Hill 3318a24a88 Simplify chain configuration. 2015-02-18 20:33:33 -05:00
Olaoluwa Osuntokun fca277e194 Extend getpeerinfo result with current block height.
* This adds support for displaying the progress of dynamically
   updating the current height of connected peers.
2015-02-14 14:17:56 -08:00
David Hill b40a6f86ef blockchain: Just fetch the height
We only care about the height, so just fetch the height instead of
the entire block.
2015-02-12 16:10:08 -05:00
David Hill 761381066d txscript: Add new verification flags.
This commit adds two new verification flags to txscript named
ScriptVerifyStrictEncoding and ScriptVerifyDerSignatures.

The ScriptVerifyStrictEncoding flag enforces signature scripts
and public keys to follow the strict encoding requirements.

The ScriptVerifyDerSignatures flag enforces signature scripts
to follow the strict encoding requirements.

These flags mimic Bitcoin Core's SCRIPT_VERIFY_STRICTENC and
SCRIPT_VERIFY_DERSIG flags and brings the Bitcoin Core test scripts up
to date.
2015-02-12 12:27:44 -05:00
Dave Collins f6a437d4c9 btcec: Optimize pre-computed table load.
This commit modifies the pre-computed table used to optimize the secp256k1
scalar multiplication to a string instead of a byte slice.  This change
makes the compile more efficient since the Go compiler internally
represents bytes slices inefficiently.

This reduces the memory needed to compile btcec to 3MB versus the previous
40MB before this change.

In addition, it modifies the code which loads the pre-computed table to
deserialize directly into the table instead of into locals that are then
copied.

Fixes #297.
2015-02-12 00:29:45 -06:00
Dave Collins 15aa91514a Correct path to find in TravisCI goclean script.
Fixes #294.
2015-02-10 15:55:45 -06:00
Dave Collins a8a26aabb6 txscript: Correct OP_CHECKMULTSIG handling.
This commit corrects a case in the OP_CHECKMULTISIG handling where it was
possible to improperly validate a transaction that had a combination of
valid and malformed signatures.

It also adds a new test to ensure this case is properly handled and nukes
a superfluous comment.

Fixes #293.
2015-02-10 05:07:15 -06:00
Dave Collins f82f7b6663 txscript: Add example for manully signing a txout.
This commit adds a new example to the txscript package that demonstrates
creating a new transaction which redeems funds and signing the referenced
transaction output the SignTxOutput function.
2015-02-09 13:07:56 -06:00
Javed Khan 73d4a68a00 Added importaddress, importpubkey cmds 2015-02-10 00:24:16 +05:30
Josh Rickmar 45dfa1a9cd txscript: Remove excessive error check. 2015-02-08 21:26:16 -05:00
kargakis abf1b23d08 Improve README readability 2015-02-08 21:40:41 +01:00
Dave Collins 1185b8632a Fix a couple of links in main README.md. 2015-02-08 12:09:49 -06:00
kargakis 29d3b1ff08 btcec: Fix installation link 2015-02-08 13:20:11 +01:00
Javed Khan 78e2c8401b Added new cmds importaddress, importpubkey 2015-02-07 11:09:13 +05:30
Josh Rickmar fc8dae49e4 Make profiling easier to follow with static dispatch.
For example, when performing a heap profile, this:

         .          .    125:   fetchFunc := db.FetchUnSpentTxByShaList
         .          .    126:   if includeSpent {
         .          .    127:           fetchFunc = db.FetchTxByShaList
         .          .    128:   }
         .     9.11MB    129:   txReplyList := fetchFunc(txList)

Now becomes this:

         .          .    125:   var txReplyList []*database.TxListReply
         .          .    126:   if includeSpent {
         .          .    127:           txReplyList = db.FetchTxByShaList(txList)
         .          .    128:   } else {
         .     8.75MB    129:           txReplyList = db.FetchUnSpentTxByShaList(txList)
         .          .    130:   }

And it's clear where the majority of our allocations are coming from.
2015-02-06 22:14:13 -06:00
Dave Collins 2713c8528d Consistency and general cleanup in btcec.
This commit contains various modifications for code and comment
consistency in the btcec package:
- Call out references at the top and reference them by their identifier in
  the other comments
- Remove a TODO that no longer applies
- Add comments to the fields in the KoblitzCurve struct and reorder them
  slightly
- Make comments wrap to 80
- Cleanup code that was far exceeding col 80 (only function declarations
  typically do this)
- Extend block comments to use as much of the 80 cols as available
- Add a bit more explanation in a couple of places
- Update copyright year on secp256k1.go
- Fix a couple of typos in the comments
2015-02-06 16:55:34 -06:00
Dave Collins 4b84bd52dd Move the btcec benchmarks into the main package.
The benchmarks are still only compiled when running 'go test' so this has
no effect on regular usage.  This is being done because benchmarks often
need access to internal state.

Normal tests are kept in a separate package since they also serve to
exercise the public API, and by intentionally making it more difficult to
reach into the internals, it helps ensure the public API is sanely usable.

Since the benchmarks can now access the internals directly, this commit
also removes the functions which exposed the internals to the test package
from internal_test.go which were only used by the benchmarks.

Also, it removes a duplicate benchmark.
2015-02-06 16:53:29 -06:00
Dave Collins 86b4b12585 Correct btcd README to require Go 1.3. 2015-02-06 16:00:53 -06:00
Dave Collins 555778e9d5 Don't ignore errs setting consts in btcec init.
This commit converts the initialization of the constants to use a function
which panics on error instead of just ignoring the error.  This is
acceptable since they are hard-coded constants and should never fail.
2015-02-06 12:57:06 -06:00
Dave Collins 2b25107317 Add generation code for the endomorphism vectors.
This commit adds code which generates the linearly independent vectors
used by the secp256k1 endomorphism code.  These value are hard-coded into
the curve already, but having the code used to generate them is handy
should any future curves be added which can also make use of the same
class of endomorphism.
2015-02-06 12:45:49 -06:00
Dave Collins e7c7c3399f Update btcec path import paths to new location. 2015-02-06 10:54:32 -06:00
Dave Collins 8134f68a4b Update TravisCI to ignore false positive in btcec.
Also correct format verb found by go vet.
2015-02-06 10:51:13 -06:00
Dave Collins c360543fa9 Merge btcec repo into btcec directory. 2015-02-06 10:25:25 -06:00
Dave Collins 87968edb1d Import btcec repo into btcec directory. 2015-02-06 10:09:24 -06:00
Josh Rickmar 316d92d613 Update Go versions for Travis.
Also use Travis' container-based build infrastructure.
2015-02-06 10:02:09 -05:00
Dave Collins c6bc8ac1eb Update btcnet path import paths to new location. 2015-02-05 23:24:53 -06:00
Dave Collins 76d84d4b40 Merge btcnet repo into chaincfg directory. 2015-02-05 21:54:45 -06:00
Dave Collins 40df138193 Import btcnet repo into chaincfg directory.
This commit contains the entire btcnet repository along with several
changes needed to move all of the files into the chaincfg directory in
order to prepare it for merging.  This does NOT update btcd or any of the
other packages to use the new location as that will be done separately.

- All import paths in the old btcnet test files have been changed to the
  new location
- All references to btcnet as the package name have been changed to
  chaincfg
- The coveralls badge has been removed since it unfortunately doesn't
  support coverage of sub-packages

This is ongoing work toward #214.
2015-02-05 21:53:44 -06:00
Dave Collins 2e5bb96eea Correct a few instances of missed pkg name changes. 2015-02-05 17:54:04 -06:00
Olaoluwa Osuntokun 1b57f5bf87 Change searchrawtransaction to be compatible with bitcoind
* Pluralise `searchrawtransaction` -> `searchrawtransactions`
 * Change the `verbose` parameter from a bool to an int.
2015-02-05 15:31:39 -08:00
Olaoluwa Osuntokun ecdffda748 Add support for an optional address-based transaction index.
* Address index is built up concurrently with the `--addrindex` flag.
* Entire index can be deleted with `--dropaddrindex`.
* New RPC call: `searchrawtransaction`
  * Returns all transacitons related to a particular address
  * Includes mempool transactions
  * Requires `--addrindex` to be activated and fully caught up.
* New `blockLogger` struct has been added to factor our common logging
  code
* Wiki and docs updated with new features.
2015-02-05 14:48:19 -08:00
Olaoluwa Osuntokun 86cbf27f58 Correct duplicated 'blockMsg' comment. 2015-02-05 14:30:43 -08:00
Dave Collins 03433dad6a Update btcwire path import paths to new location. 2015-02-05 15:16:39 -06:00
Dave Collins d68ac86944 Update btcwire path import paths to new location. 2015-02-05 15:02:20 -06:00
Dave Collins 857a78fcdf Update btcwire path import paths to new location. 2015-02-05 14:57:50 -06:00
Dave Collins 979d67627f Update for recent TravisCI changes.
Also, override the struct tag checking which is broken in the latest go
vet.
2015-02-05 14:07:27 -06:00