Commit Graph

103 Commits

Author SHA1 Message Date
Alexis Sellier e8cecfe1d3 Add `BlockHeader::u256_from_compact_target` function
This implements the counterparty to BlockHeader::compact_target_from_u256,
to convert a compact u32 to a Uint256.
2020-07-09 21:17:02 +02:00
Andrew Poelstra c3a7d1b27c
Merge pull request #417 from shesek/202003-block-size-weight
Add Block::get_size() and Block::get_weight()
2020-04-07 14:12:15 +00:00
Elichai Turkel a473d01b17
Made some idiomatic changes 2020-03-29 17:15:15 +03:00
Nadav Ivgi 94032f6817 Add Block::get_size() and Block::get_weight() 2020-03-27 21:54:46 +03:00
Elichai Turkel c19b736566
Remove the hex dependency 2020-01-20 18:50:02 +02:00
Steven Roose 8e52b8ce4d
Remove the BitcoinHash trait
Replaced by a `block_hash` method on both `Block` and `BlockHeader`.
2020-01-10 11:34:16 +00:00
Dr Maxim Orlovsky 5fc24dea33 Multiple fixes for hash types and their computing
Unit test for wtxid and SegWit transactions
2020-01-01 13:54:23 +01:00
Dr Maxim Orlovsky 0abe15b1f6 Moving from BitcoinHash to Wtxid for Transactions 2020-01-01 13:52:20 +01:00
Dr Maxim Orlovsky f5a8087105 New hash types: MerkleRoot/Branch, WitnessCommit, SigHash, FilterHash 2020-01-01 13:50:17 +01:00
Dr Maxim Orlovsky 5f4f629bb1 Replaced all hash160, sha256 and sha256d with the new hash types throughout the code
Embedding Txid's in the doc exaples
2020-01-01 13:44:34 +01:00
Dr Maxim Orlovsky 5ef39e34fa Implementing (W)Pubkey/ScriptHash and BlockHash 2020-01-01 13:42:22 +01:00
Dr Maxim Orlovsky ec92a05682 New HashTypes defined according to #284 (WIP), Txid is completed 2020-01-01 13:41:42 +01:00
Matt Corallo acb43af981 Drop byteorder dependency
Taking an external dependency just to convert ints to byte arrays
is somewhat of a waste, especially when Rust isn't very aggressive
about doing cross-crate LTO.

Note that the latest LLVM pattern-matches this, and while I haven't
tested it, that should mean this means no loss of optimization.
2019-12-05 10:41:00 -05:00
Tamas Blummer 38d5ae4e3f enable serde serialization for block and blockheader 2019-08-24 14:26:18 +02:00
Steven Roose 48f4c1989f
Rename bitcoin_hashes dependency to hashes 2019-08-16 15:52:27 +01:00
Jonas Nick 30f24a39d0 Remove confusing mentions of SPV 2019-06-07 13:12:07 +00:00
Steven Roose 093d60bf7f
Rename BlockHeader::spv_validate to validate_pow 2019-06-06 10:39:03 +01:00
Matt Corallo 4f96a87475 Drop LoneHeaders and just use BlockHeader
The protocol has a bug where a 0u8 is pushed at the end of each
block header on the wire in headers messages. WHy this bug came
about is unrealted and shouldn't impact API design.
2019-05-17 17:55:02 -04:00
Matt Corallo 084703cba9
Merge pull request #218 from tamasblummer/merkle_root_fix
Merkle root calculation and witness commitment check for Block
2019-02-16 19:05:42 -05:00
ariard 51971dd533 Fix typos and clarify some comment in blockdata, block, address (#230) 2019-02-04 07:30:41 +01:00
Tamas Blummer d8c93d9935 Implement Witness commitment check for Block. Remove MerkleRoot implementations for types implementing BitcoinHash as
it is misleading. MerkleRoot is defined instead for a Block.
2019-02-01 17:46:26 +01:00
Carl Dong 99f63a8ca4 Convert codebase from util::hash to bitcoin_hashes
Also replace unsafe transmute with call to read_u64_into
2019-01-24 16:27:52 -05:00
Carl Dong 0f42ca69b0 Move relevant names into consensus::encode
- Move network::encodable::* to consensus::encode::*
- Rename Consensus{En,De}codable to {En,De}codable (now under
  consensus::encode)
- Move network::serialize::Error to consensus::encode::Error
- Remove Raw{En,De}coder, implement {En,De}coder for T: {Write,Read}
  instead
- Move network::serialize::Simple{En,De}coder to
  consensus::encode::{En,De}coder
- Rename util::Error::Serialize to util::Error::Encode
- Modify comments to refer to new names
- Modify files to refer to new names
- Expose {En,De}cod{able,er}, {de,}serialize, Params
- Do not return Result for serialize{,_hex} as serializing to a Vec
  should never fail
2018-09-25 21:19:35 +08:00
Carl Dong 8e0e4eb55a Move serialize::BitcoinHash to util:#️⃣:BitcoinHash
- Use Sha256dEncoder for calculating merkle root
- Remove BitcoinHash implementation for Vec<u8>
2018-09-25 21:19:10 +08:00
Jean Pierre Dudey 77c185d9ec Fix modules documentation title.
Signed-off-by: Jean Pierre Dudey <jeandudey@hotmail.com>
2018-08-08 17:38:50 -04:00
Savil Srivastava 933dcaeb82 [code hygiene] remove deprecated rustc-serialize
Addresses #96.

Turns out it was being used for hex encoding/decoding, so replaced that with the `hex` crate.

i chose to import the `decode` method as:
```
use hex::decode as hex_decode
```

so that it is clear to the reader what is being decoded when it is called. "decode" is such a generic sounding function name that it would get confusing otherwise.
2018-07-26 09:49:15 -07:00
Igor Aleksanov 14a920ab7d Added method to convert target from Uint256 to compact form (#86)
Renamed method for getting compact from u256

Removed unnecessary asserts from convert function
2018-06-12 20:58:25 +02:00
Roman Zeyde 69ea2a760b
Fix 2 small typos in comments 2018-06-09 22:27:40 +03:00
Roman Zeyde 44d0ad90e9
block: fix a small typo in comment 2018-04-11 12:23:15 +03:00
Andrew Poelstra 047c0c149d remove `num` crate dependency 2018-02-18 15:21:13 +00:00
Tamas Blummer 3efe511cc6 add difficulty calculation 2018-02-11 19:58:26 +01:00
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
Andrew Poelstra 35832e3da0 Remove some unused trait imports 2016-05-27 18:36:42 +00:00
Andrew Poelstra 5e03adc9aa Changes for cargo-clippy warnings 2015-10-28 11:27:23 -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 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 6db25db975 Bunch of error type changes 2015-03-26 11:52:20 -05:00
Andrew Poelstra 11dbc717c4 Show -> Debug 2015-03-26 10:35:31 -05:00
Andrew Poelstra df065c143b fix attributes for compiler changes 2015-03-26 10:31:19 -05:00
Andrew Poelstra 2101e4a56d Rename bitcoin-secp256k1-rs to secp256k1 2015-03-26 10:08:36 -05:00
Andrew Poelstra c3377032f8 Many syntax changes for rustc, incomplete 2015-01-18 17:39:51 -06:00
Andrew Poelstra ef11e8273b Destroy socket listener on error rather than trying to reconnect; add #derivings
Reconnecting an existing socket simply was not working; the Rust socket
did not expose any methods for reconnection, so I simply tried calling
connect() again. As near as I can tell, this was a no-op --- which makes
sense because both the sending and receiving threads had their own copy
of the Socket, and it's not clear what the synchronization behaviour
should have been.

Instead if the connection fails, we relay this information to the main
thread, wait for an acknowledgement, then simply destroy the listening
thread. The caller can then simply call `start()` again.
2014-09-10 07:15:48 -05:00
Andrew Poelstra 688a77ef38 Rename Hash->Uint functions to denote endianness 2014-08-24 12:28:02 -07:00
Andrew Poelstra ecdb750148 Implement script except for crypto opcodes, replace zero_hash by Default
Looks like to implement the crypto opcodes I may need to switch from
rust-crypto to rust-openssl.. or implement RIPEMD-160 for rust-crypto.
In either case I will need to generalize the hash.rs stuff to support
other hashes, so I'm committing here as a checkpoint before doing all
that.
2014-08-05 19:08:06 -07:00
Andrew Poelstra a2ce000b2b Revamp Serializable interface to be similar to Encoder/Encodable
This is a massive simplification, fixes a couple endianness bugs (though
not all of them I don't think), should give a speedup, gets rid of the
`serialize_iter` crap.
2014-08-01 09:01:39 -07:00
Andrew Poelstra a34f2642f1 Implement ToJson for BlockHeader
I think this is what I want to do for everything json-visible...perhaps
I will not be able to keep the macro for it though, since there are
some clever variations on it (e.g. blocks should have their header's
hash as a field, txes should appear as txids unless vebose output is
requested, etc.)
2014-07-28 20:12:10 -07:00
Andrew Poelstra 54e4ea4586 Rename Serializable::hash() to Serializable::bitcoin_hash()
We were conflicting with the Rust stdlib trait Hash, which is used
by various datastructures which need a general hash. Also implement
Hash for Sha256dHash so that we can use bitcoin hashes as keys for
such data structures.
2014-07-19 16:11:55 -07:00
Andrew Poelstra 8f826a959d Introduce `BitcoinResult`, use it instead of boolean returns in blockchain 2014-07-18 12:40:04 -07:00
Andrew Poelstra c9ad7c0b58 Initial commit, move into Cargo 2014-07-18 06:56:17 -07:00