Commit Graph

350 Commits

Author SHA1 Message Date
Igor Aleksanov 881972b2a5 Fix multiplication for uint256 (#88) 2018-05-28 20:41:07 +02:00
Tamas Blummer 9f2d737045 add witness inv types 2018-05-28 15:24:35 +02:00
Tamás Blummer cf4024beb4
Merge branch 'master' into hotfix-network-from-str-err 2018-05-20 11:32:19 +02:00
Andrew Poelstra ab96df162a
Merge branch 'master' into data-method-in-impl-array-newtype 2018-05-19 17:29:53 +00:00
Aleksey Sidorov 5771841144 Replace serde error with the io error. 2018-05-18 12:08:11 +03:00
Igor Aleksanov 13f1fe1f08
Merge branch 'master' into data-method-in-impl-array-newtype 2018-05-17 19:07:08 +03:00
Andrew Poelstra cc23f09b10
Merge branch 'master' into improve-network-constant 2018-05-17 15:00:35 +00:00
Igor Aleksanov 582afb1611 Added impl display for uint 2018-05-16 13:13:48 +03:00
Igor Aleksanov 539a74de12 Added test for Sha256dHash::data() 2018-05-16 12:44:30 +03:00
Igor Aleksanov 5df8893ea1 Macro impl_array_newtype now generates method for representing data as array 2018-05-16 12:34:36 +03:00
Aleksei Sidorov 3224cf2b18 Implement `FromStr` for Network constant 2018-05-16 12:22:07 +03:00
Roman Zeyde 44d0ad90e9
block: fix a small typo in comment 2018-04-11 12:23:15 +03:00
Matt Corallo 8aa6253a3b Correct consensus verify args, fix tests to catch error in travis 2018-04-02 15:38:43 -04:00
Matt Corallo bfe889904a Fix whitespace (s/\t/ /g) 2018-04-02 14:58:25 -04:00
Matt Corallo 0e1d927b47 Only provide the required TxIn to bip143 sighash_all.
This resolves an very unergonomic API by allowing iteration over a
Transaction being signed's inputs without needing to take a
conflicting reference to the transaction.

The API is still relateively unsafe in that its very easy to
generate bogus sighashes with it, but this is much better than it
was, and its not clear how to fix it further.
2018-04-02 12:42:59 -04:00
Matt Corallo 3793b2859a Add a Transaction.get_weight() method, check it in fuzzing 2018-04-02 12:23:05 -04:00
Matt Corallo f859dc8b26 Expose VarInt's encoded length 2018-04-02 12:23:05 -04:00
Matt Corallo a33f00621b Move witness inside of TxIn.
This is a rather large breaking API change, but is significantly
more sensible. In the "do not allow internal representation to
represent an invalid state" category, this ensures that witness
cannot have an length other than the number of inputs. Further,
it reduces vec propagation, which may help performance in some
cases by reducing allocs. Fianlly, this just makes more sense (tm).
Witness are a per-input field like the scriptSig, placing them
outside of the TxIn is just where they are serialized, not where
they logically belong.
2018-03-26 10:25:33 -04:00
Tamas Blummer ae708447a2 create Address message with SocketAddr, get SocketAddr from Address message. 2018-03-23 15:12:06 +01:00
Matt Corallo 855b377d51 Fix crash in Address::from_str if input isn't long enough 2018-03-21 18:44:10 -04:00
Matt Corallo 6826d8f35c Stub out Sha2 calls when fuzzing to mask all but the first byte 2018-03-21 18:44:10 -04:00
Andrew Poelstra 64987e349c minor nits to get compilation to work on rustc 1.14 (currently shipping Debian version) 2018-03-21 18:49:46 +00:00
Tamas Blummer 1a87244b2b Implement Segwit addresses 2018-03-20 18:26:51 +01:00
Andrew Poelstra 65d8df08b8 address: implement Bech32 support 2018-03-13 14:48:01 +00:00
Andrew Poelstra 9884bec577 add docs indicating change in Sha256dHash debug output 2018-03-12 21:50:35 +00:00
Andrew Poelstra 8968b081ca util: add Debug output for Sha256d and Hash160 which don't reverse the bytes 2018-03-12 21:27:09 +00:00
Andrew Poelstra ee1dfcf4a2 base58: remove Base58 traits, replace with encode/decode functions 2018-03-12 21:27:07 +00:00
Tamas Blummer 755fb454eb integration with bitcoinconsenus 2018-03-12 17:17:16 +01:00
Andrew Poelstra 21f2baf58e remove script interpreter 2018-03-09 20:30:11 +00:00
Tamas Blummer 77ce6f18d0 Moved blockchain and patricia_tree to rust-memblocks 2018-03-09 17:22:31 +01:00
Andrew Poelstra 7dcca9157b
Merge branch 'master' into is_on_main_chain_public2 2018-03-09 15:09:21 +00:00
Tamás Blummer e530aa98c9
Merge branch 'master' into is_on_main_chain_public2 2018-03-09 16:03:06 +01:00
Andrew Poelstra ab72eabd59
Merge branch 'master' into get_tip_height 2018-03-09 15:01:15 +00:00
Tamas Blummer 5e510366cf is_on_main_chain is a very useful function upstream, make it public 2018-03-03 18:15:05 +01:00
Tamas Blummer 3351f35583 add documentation 2018-02-28 20:27:52 +01:00
Tamas Blummer 50a9d0f51f add get_best_tip_height to blokchain 2018-02-28 20:24:35 +01:00
Tamas Blummer f1503866d7 RawNetworkMessage::command should be public. no harm and useful for debug messages. 2018-02-28 10:42:23 +01:00
Andrew Poelstra 066c49305f update secp256k1 to latest version with minimized dependencies 2018-02-20 16:19:29 +00:00
Andrew Poelstra 23a2c6bc9a remove `jsonrpc` dependency by copying the macro we need into the source 2018-02-18 15:28:39 +00:00
Andrew Poelstra 047c0c149d remove `num` crate dependency 2018-02-18 15:21:13 +00:00
Andrew Poelstra 9562d8afac
Merge pull request #41 from tamasblummer/minimal_alert_message
minimal implementation of alert message
2018-02-18 15:00:55 +00:00
Andrew Poelstra 71bce7b067
Merge pull request #44 from tamasblummer/add_difficulty2
Add difficulty calculation
2018-02-18 14:59:36 +00:00
Andrew Poelstra 91a786d22c
Merge pull request #42 from tamasblummer/add_low_u64
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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 ***
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 ***
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 :))
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
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
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
Andrew Poelstra 7b89c15ed5 More changes, incl. dropping DumbHasher in favor of SipHasher
only json stuff left in this round of compiler errors :)
2015-04-05 14:43:44 -05:00
Andrew Poelstra 7738722ab5 Checkpoint commit; tons of disorganized changes for rustc
BTW after all this is done I'm gonna indent the entire codebase...
so `git blame` is gonna be totally broken anyway, hence my
capricious cadence of commits.
2015-04-05 12:58:49 -05:00
Andrew Poelstra 160f2f9ea6 Drop ThinVec, many other changes toward updating for librustc 2015-04-04 22:13:19 -05:00
Andrew Poelstra 7a2cfe95e7 Minor fixes to namespaces 2015-04-04 13:56:30 -05:00
Andrew Poelstra a62a7d736c Several more changes for librustc changes 2015-04-04 13:08:49 -05:00
Andrew Poelstra 467f76a37d MemReader/MemWriter become Cursor, other rustc changes 2015-04-04 12:56:40 -05:00
Andrew Poelstra f1aed644c6 More misc cleanup for rustc changes 2015-03-26 14:21:48 -05:00
Andrew Poelstra 0bf5809674 Add time crate 2015-03-26 11:53:49 -05:00
Andrew Poelstra 6db25db975 Bunch of error type changes 2015-03-26 11:52:20 -05:00