Andrew Poelstra
71bce7b067
Merge pull request #44 from tamasblummer/add_difficulty2
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Add difficulty calculation
2018-02-18 14:59:36 +00:00
Andrew Poelstra
91a786d22c
Merge pull request #42 from tamasblummer/add_low_u64
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add low_u64 to Uint256 and Uit128 types
2018-02-18 14:57:37 +00:00
Andrew Poelstra
3547d27430
Merge pull request #40 from tamasblummer/unit_debug_fix
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fixing debug output for Uint256 and Uint128
2018-02-18 14:57:00 +00:00
Andrew Poelstra
7930d14124
Merge pull request #38 from apoelstra/bip143
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util: add `bip143` module to create BIP143 signature hashes
2018-02-16 22:13:55 +00:00
Andrew Poelstra
9f092a6f31
remove all use of mem::uninitialized and mem::copy_nonoverlapping
2018-02-14 16:53:49 +00:00
Matt Corallo
9052f3b5a2
Fix argument to copy_nonoverlapping in internal_macros
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This resolves a segfault due to unsafe code.
2018-02-13 19:08:10 -05:00
Tamas Blummer
3efe511cc6
add difficulty calculation
2018-02-11 19:58:26 +01:00
Tamas Blummer
19f96fe62c
add low_u64 to Uint256 and Uit128 types
2018-02-11 14:19:58 +01:00
Tamas Blummer
9fbe941621
minimal implementation of alert message
2018-02-11 14:08:33 +01:00
Tamas Blummer
e05f45beb0
fixing debug output for Uint256 and Uint128
2018-02-11 14:04:35 +01:00
Andrew Poelstra
f233fcac61
util: add `bip143` module to create BIP143 signature hashes
2018-01-15 17:54:32 +00:00
Andrew Poelstra
b3644b7b6d
add constants for OP_CLTV and OP_CSV
2017-12-21 01:10:00 +00:00
Andrew Poelstra
406160a386
transaction: add txid() function that does the right thing for segwit/nonsegwit
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With Segwit transactions `bitcoin_hash()` is no longer sufficient to get a txid.
2017-12-09 19:52:09 +00:00
Andrew Poelstra
c691d0e382
util: add Sha256dEncoder to allow streaming data into a hash
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This is needed to for a sane BIP143 implementation. Should be exactly equivalent to
serializing data into a vector then hashing that vector for all types.
2017-12-06 16:50:47 +00:00
Andrew Poelstra
e5f109221e
script: add `to_p2wsh()` and `is_p2swsh()` functions to allow easy segwit output computation
2017-12-06 15:39:37 +00:00
Andrew Poelstra
c341e21dc6
remove unnecessary `mut` that nightly rustc has learned to detect
2017-10-06 19:56:50 +00:00
Andrew Poelstra
46439710d9
script: add `is_p2pkh()` function
2017-10-06 19:15:30 +00:00
Andrew Poelstra
8f7bd858fb
update byteorder to 1.1 from 0.3
2017-07-28 16:19:44 +00:00
Andrew Poelstra
2e7be81ea4
add unit test for overflow panic
2017-06-07 16:09:40 +00:00
Daniel Lockyer
a74efe6f8c
Sanity checks for vector length
2017-06-05 18:06:30 +01:00
Andrew Poelstra
cdb452f79f
Sanity-check vector length when deserializing
2017-04-17 00:54:38 +00:00
Andrew Poelstra
4b73c3223c
Merge pull request #18 from rotwatsb/GetAddr
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Add GetAddr message
2016-10-12 11:26:48 +00:00
Steve Bradley
f7fed8339d
Add GetAddr message
2016-10-10 11:14:12 -04:00
Andrew Poelstra
02718be82f
Remove unused `num_cpus` dep
2016-10-10 13:09:40 +00:00
Andrew Poelstra
e3c793f702
uint: bugfix in trailing_zeroes()
2016-08-26 16:20:26 +00:00
Andrew Poelstra
af10b153be
segwit: add transaction/block serialization support for BIP141/BIP144; bump to 0.8
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Do not yet support new sighash type
2016-08-24 16:24:55 +00:00
Demur Rumed
5dda3e2602
Replace time with std::time
2016-07-17 04:02:57 +00:00
Andrew Poelstra
93f103bdb5
script: fix broken push_int in script::Builder
2016-07-14 15:15:34 +00:00
Andrew Poelstra
9d2826d5d1
bip32: error API cleanups
2016-06-24 19:45:42 +00:00
Andrew Poelstra
f7d4ae8265
bip32: add accessor for the tweak used in public key derivation
2016-06-24 19:25:47 +00:00
Andrew Poelstra
14af175a11
Resurrect BIP32 support
2016-06-24 19:15:57 +00:00
Andrew Poelstra
698a23e32d
script: fix Debug impl bugs in Script, PUSHDATA1 not displayed correctly
2016-06-24 00:20:49 +00:00
Andrew Poelstra
1e47019221
cargo-clippy cleanups
2016-06-21 14:35:27 +00:00
Andrew Poelstra
1dbd1c28dc
Implement stdlib Error trait for util::Error type
2016-06-20 01:25:54 +00:00
Andrew Poelstra
50b3e90912
Rename Transaction::scripthash to Transaction::signature_hash
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Yes, this is a major release because I misspelled the name of a function :)
2016-06-13 21:25:47 +00:00
Andrew Poelstra
38b2cacf35
Add support for computing transaction sighashes, which is needed for signing
2016-06-12 18:25:23 +00:00
Andrew Poelstra
220775015e
[BREAKING CHANGE] [v0.5 -> v0.6] Move nasty script stuff into a feature-gated module
2016-06-12 00:36:46 +00:00
Andrew Poelstra
46681bbcac
contracthash: expose key tweak in new function
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Needed for applications where the tweak and the secret key material are on different
devices (and the one with the secret material does not want to know how to compute
the tweak itself).
2016-06-10 18:36:15 +00:00
Andrew Poelstra
6ccd157775
Add `into_vec` method to Script
2016-06-02 23:47:29 +00:00
Andrew Poelstra
35832e3da0
Remove some unused trait imports
2016-05-27 18:36:42 +00:00
Andrew Poelstra
30904b67a7
Derive Eq and friends for script::Instruction
2016-05-04 14:03:58 +00:00
Andrew Poelstra
96b4b050fd
Serialize Sha256Hash without allocations
2016-05-03 20:16:30 +00:00
Andrew Poelstra
f906c2fddd
Add `first_push_as_number` function to contracthash templates
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This is a bit of a hack to let users of the contracthash API to determine
how many sigs are required when signing a multisig contract.
2016-03-29 17:24:34 +00:00
Andrew Poelstra
f18157e774
Minor code changes for new rustc/clippy. No effects. Update minor version number
2016-02-18 19:44:29 +00:00
Andrew Poelstra
5f308887c9
Fix test added for serde transaction roundtrip
2016-02-18 18:02:04 +00:00
Andrew Poelstra
92c3b2459c
script: fix macro for future rustc changes
2016-02-18 17:56:51 +00:00
Andrew Poelstra
b88d04f0bc
Add serde impls for all Transaction types
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Bump version number; introduce rust-jsonrpc dependency
2016-02-10 03:37:24 +00:00
Andrew Poelstra
56b7e7d3f4
Add ntxid support
2015-12-21 11:07:37 -06:00
Andrew Poelstra
16f5878a03
Add a bunch of Ord/PartialOrd impls for stuff
2015-12-20 15:38:02 -06:00
Andrew Poelstra
e05e6d2215
[BREAKING CHANGE] Drop UtxoSet
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This code was unmaintained, is unlikely to work on the majority of systems
(since it holds the whole utxoset in RAM, and not in a terribly efficient
manner), and has a dependency on `eventual` which has been broken for a
long time.
The library no longer compiles on nightly because of this, and without any
known usecases for `UtxoSet`, nor good ability to test it, I'm simply
removing the code.
I recommend anyone who cares about this extracts the code from the previous
commit and creates a new crate. It should be more featureful anyway, e.g.
support a backing store.
2015-12-19 20:13:59 -06:00
Andrew Poelstra
45ef239a34
Add unsigned Decimal type
2015-12-19 20:13:59 -06:00
Andrew Poelstra
5c69d44397
Add Hash derived impls for all the transaction types
2015-12-19 20:13:59 -06:00
Andrew Poelstra
52b4263539
Remove comment about refcounted pointers; there are no refcounted pointers
2015-12-19 20:13:59 -06:00
Andrew Poelstra
c1993a12c6
Add TxOutRef type to blockdata::transaction; don't use it anywhere in the library itself
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This is just a convenience type for the (txid, vout) pairs that get produced
a lot in Bitcoin code. To the best of my knowledge there is nowhere this can
be used in the actual library (in particular, TxOutRef.index is a usize for
convenience while TxIn.prev_index is a u32 for correct consensus encoding,
so there is not redundancy here).
2015-12-19 20:13:59 -06:00
Andrew Poelstra
e393d0ec3b
Add useful Debug/Display for Script
2015-12-19 20:13:59 -06:00
Nicholas Alan Cardin
e72e01dfa3
Fix decoding of Pong message
2015-12-17 23:47:40 -05:00
Andrew Poelstra
a7c2dc6bb6
Add some accessors to the `Privkey` structure
2015-12-02 10:58:18 -06:00
Andrew Poelstra
1bbd492da6
Add nonnegative() utility function to Decimal
2015-11-30 14:23:15 -06:00
Andrew Poelstra
2962eb9d44
Add Display impl for Decimal
2015-11-30 14:08:45 -06:00
Andrew Poelstra
a9cd31ccba
Add addition and subtraction impls to Decimal
2015-11-30 14:03:57 -06:00
Andrew Poelstra
21ccd713ba
Add helper from_hex() function for Sha256dHash
2015-11-30 11:03:04 -06:00
Andrew Poelstra
950e756316
Add formatters for Sha256dHash
2015-11-30 09:19:53 -06:00
Andrew Poelstra
76729f33ca
Fix `Decimal` serialization of negative numbers
2015-11-30 09:13:48 -06:00
Andrew Poelstra
a8ffce4904
Fix Script de/serialization (version -> 0.4.4)
2015-11-30 07:11:24 -06:00
Julius Naperkowski
8c707c5bef
Added support for mempool messages
2015-11-23 00:58:09 +01:00
Andrew Poelstra
e58f536c31
Add `Decimal` type for de/serializing values
2015-11-22 10:51:19 -06:00
Andrew Poelstra
c3c6983789
Replace serde_json with strason in tests
2015-11-22 09:46:05 -06:00
Wladimir J. van der Laan
404176a5ee
Fix data leak in CommandString::consensus_encode
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A fixed buffer of 12 bytes was unsafely copied from the bytes of a
string - if the string was shorter than that, memory from outside would
leak into the packet.
Replace the unsafe copy by a safe loop. Also add a panic if
an attempt is made to use a command string longer than 12 bytes.
2015-11-08 01:14:10 +01:00
Andrew Poelstra
66eb08aab5
[BREAKING CHANGE] Make `script::Builder` implement the actual Builder pattern
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Rather than having methods taking &mut self, have them consume self
and return another Builder, so that methods can be chained.
Bump major version number.
2015-11-04 11:04:54 -06:00
Andrew Poelstra
5e03adc9aa
Changes for cargo-clippy warnings
2015-10-28 11:27:23 -05:00
Andrew Poelstra
8daf06cc1d
Update for latest libsecp: normalize signatures and use "lax DER" parsing
2015-10-26 14:39:25 -05:00
Andrew Poelstra
67c0b8fba7
More Error implementations
2015-10-25 12:55:48 -05:00
Andrew Poelstra
34edf48b93
Implement Error for base58 error type
2015-10-25 10:16:05 -05:00
Andrew Poelstra
3491c5057e
Make contracthashtool check that the number of keys matches the template's requirement
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This is easy to satisfy given that the template-to-script code takes a
slice of keys. Just do &keys[..n_keys] if you have too many keys. (If
you have too few you're SOL no matter what.) This way we can catch
likely configuration errors without putting much of a burden on users
who legitimately have more keys than the template requires.
Also add a method required_keys() to Template so that users can check
how many keys they ought to have.
2015-10-25 08:37:32 -05:00
Andrew Poelstra
8defba2fb3
Expose ability to tweak secret keys for contract hash
2015-10-14 22:50:06 -05:00
Andrew Poelstra
fdc854edd9
Remove Script() from LowerHex impl of Script
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This is easy for downstream to add, not easy for them to remove. Plus scripts
have a pretty recognizable form and are usually obvious from context anyway.
2015-10-14 22:31:12 -05:00
Andrew Poelstra
38d2ef5d73
Add `from_script` method to Address for generating P2SH addresses
2015-10-14 22:24:09 -05:00
Andrew Poelstra
ed34bb30f1
Add support for deserializing a script into a contracthash template
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This is something Matt's contracthashtool does, so to copy its functionality
I need to support it. And it also seems generally useful.
2015-10-14 22:01:26 -05:00
Andrew Poelstra
c1f81ea3c3
Add support for WIF private keys as well as addresses
2015-10-14 19:25:43 -05:00
Andrew Poelstra
16e2a3519b
Implement basic contract-hash support
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Does not do stuff like validating the form of contracts, since this seems like
more of an application thing. Does not even distinguish a "nonce", just assumes
the contract has whatever uniqueness is needed baked in.
2015-10-14 15:29:19 -05:00
Andrew Poelstra
dba71d9253
[BREAKING CHANGE] Minor library updates
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Breaking changes are:
opcode::All::from_u8 is now From<u8>
script::Builder::from_vec is now From<Vec<u8>>
script::Script::from_vec is now From<Vec<u8>>
2015-10-14 09:14:09 -05:00
Andrew Poelstra
eeb4655886
More updates for RFC 1214
2015-09-20 16:44:05 -05:00
Andrew Poelstra
c67608a435
Remove `Sized` requirement from ConsensusEncodable
2015-09-20 15:34:13 -05:00
Andrew Poelstra
14db7ee902
Fix for rustc RFC 1214; also add missing docs
2015-09-20 15:30:18 -05:00
Andrew Poelstra
00421970a1
Fix for serde changes
2015-09-20 13:10:20 -05:00
Andrew Poelstra
99a4845719
Get library building on stable
2015-09-20 12:22:39 -05:00
Andrew Poelstra
2320f099c1
Remove broken wallet components
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This was a fairly small change and gets all unit tests to pass.
2015-09-19 13:39:39 -05:00
Andrew Poelstra
adaf50a408
*** ALL TESTS PASS WITH RUSTC HEAD ***
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There is still a lot of work to do modernizing the library, but the code
compiles cleanly with all unit tests passing now. Probably not much can
be done now until wizards-wallet is in better shape and the library is
actually in use.
2015-05-10 14:32:26 -05:00
Andrew Poelstra
4b1b1c4a74
Fix endianness problems with new librustc ipv6 addresses
2015-05-10 13:08:38 -05:00
Andrew Poelstra
2975c91e37
Remove pile of undefined (and bitrotted) code
2015-05-10 11:12:37 -05:00
Andrew Poelstra
b21acd440e
Get compiling for secp256k1 changes
2015-04-13 22:40:32 -05:00
Andrew Poelstra
17e27ec09f
*** IT COMPILES ON RUSTC NIGHTLY ***
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Many unit test failures, but this is progress.
2015-04-10 20:55:59 -05:00
Andrew Poelstra
3117f95b62
Checkpoint commit: into warnings!
2015-04-10 18:15:57 -05:00
Andrew Poelstra
1d78dccb9e
Checkpoint commit -- we're onto move errors :D
2015-04-10 13:34:31 -05:00
Andrew Poelstra
e658ffaeea
Rename ScriptBuilder to Builder as per rustc rfc PR 1036
2015-04-09 23:23:56 -05:00
Andrew Poelstra
5350207ff3
Remove hamcrest; add rust-serde (not compiling right now)
2015-04-09 23:23:53 -05:00
Andrew Poelstra
e5a3e84c41
Checkpoint commit (nope, not yet to small commit sizes :))
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This is mostly fixing compile errors in `cargo test`. We are down
to 3 in `cargo build` and 14 in `cargo test`, at least for this
round.
2015-04-08 17:23:45 -05:00
Andrew Poelstra
08a20f8764
Checkpoint commit
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Work is stalled on some other library work (to give better lifetime
requirements on `eventual::Future` and avoid some unsafety), so
committing here.
There are only three errors left in this round :)
Also all the indenting is done, so there should be no more massive
rewrite commits. Depending how invasive the lifetime-error fixes
are, I may even be able to do sanely sized commits from here on.
2015-04-07 17:52:58 -05:00
Andrew Poelstra
200e0fe8e3
Checkpoint commit
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27 files changed, 3944 insertions(+), 3812 deletions(-) :} I've
started doing whitespace changes as well, I want everything to
be 4-space tabs from now on.
2015-04-06 20:51:11 -05:00
Andrew Poelstra
811df8a713
Giant collection of fixes ... we are into lifetime errors now :)
2015-04-05 19:10:37 -05:00