rust-bitcoin-unsafe-fast/CHANGELOG.md

0.26.1 - 2020-06-06

• Change Amount Debug impl to BTC with 8 decimals
• Make uint types (un)serializable
• Add more derives for key::Error
• Fix optional amount serialization
• Add PSBT base64 (de)serialization with Display & FromStr
• Add non-API breaking derives for error & transaction types
• Fix error derives
• Add function to check RBF-ness of transactions
• Add Script:dust_value() to get minimum output value for a spk
• Improving bip32 ChildNumber display implementation
• Make Script::fmt_asm a static method and add Script::str_asm
• Return BlockHash from BlockHeader::validate_pow
• Add a method to error on non-standard hashtypes
• Include proprietary key in deserialized PSBT
• Fix Script::dust_value()'s calculation for non-P2*PKH script_pubkeys
• Add Address to optimized QR string conversion
• Correct Transaction struct encode_signing_data_to doc comment
• Fixing CI if base image's apt db is outdated
• Introduce some policy constants from Bitcoin Core
• Fix warnings for sighashtype
• Introduction of Schnorr keys
• Adding constructors for compressed and uncompressed ECDSA keys
• Count bytes read in encoding
• Add verify_with_flags to Script and Transaction
• Fixes documentation intra-links and enforce it
• Fixing hashes core dependency and fuzz feature

0.26.0 - 2020-12-21

• Add signet support
• Add wtxidrelay message and WTx inv type for BIP 339
• Add addrv2 support
• Distinguish FilterHeader and FilterHash
• Add hash preimage fields to PSBT
• Detect write errors for PublicKey::write_into
• impl Ord and PartialOrd for Inventory
• Add binary encoding for BIP32 xkeys
• Add Taproot Tagged Hashes
• Add message::MAX_INV_SIZE constant
• impl ToSocketAddrs for network addresses
• Add new global fields to PSBT
• Serde serialization of PSBT data
• Make Inventory and NetworkMessage enums exhaustive
• Add PSBT proprietary keys
• Add PublicKey::read_from method symmetric with write_to
• Bump rust-secp to 0.20, turn off recovery feature by default
• Change return value of consensus_encode to io::Error

0.25.1 - 2020-10-26

• Remove an incorrect debug_assert that can cause a panic when running using the dev profile.

0.25.1 - 2020-10-07

• Expose methods on Script to generate various scriptpubkeys
• Expose all cargo features of secp256k1
• Allow directly creating various hash newtypes
• Add methods to Block to get the coinbase tx and BIP34 height commitment
• Add extend method to bip32::DerivationPath
• Alias (Fingerprint, DerivationPath) as KeySource
• Add serde implementation for PSBT data structs
• Add FromStr/Display implementation for SigHashType
• Expose the raw sighash message from sighash computations
• Add support for signmessage/verifymessage style message signatures

0.25.0 - 2020-09-10

• Bump MSRV to 1.29.0

0.24.0 - 2020-09-10

• Remove the BitcoinHash trait
• Introduce SigHashCache structure to replace SighashComponents and support all sighash modes
• Add Transaction::get_size method
• Export util::amount::Denomination
• Add Block::get_size and Block::get_weight methods
• Add MerkleBlock::from_header_txids
• Add BlockHeader::u256_from_compact_target
• Add feefilter network message
• Cleanup/replace Script::Instructions iterator API
• Disallow uncompressed pubkeys in witness address generation
• Deprecate util::contracthash module
• Add modulo division operation for Uint128 and Uint256
• Add slice_to_u64_be endian conversion method

0.23.0 - 2020-01-07

• Update secp256k1 dependency to 0.17.1.
• Update bitcoinconsensus dependency to 0.19.0-1.
• Update bech32 dependency to 0.7.2.

0.22.0 - 2020-01-07

• Add ServiceFlags type.
• Add NetworkMessage::command.
• Add key::Error.
• Add newtypes for specific hashes:
  • Txid
  • Wtxid
  • BlockHash
  • SigHash
  • PubkeyHash
  • ScriptHash
  • WPubkeyHash
  • WScriptHash
  • TxMerkleNode
  • WitnessMerkleNode
  • WitnessCommitment
  • XpubIdentifier
  • FilterHash
• Refactor CommandString.
• Refactor Reject message.
• Rename RejectReason enum variants.
• Refactor encode::Error.
• Implement Default for TxIn.
• Implement std::hash::Hash for Inventory.
• Implement Copy for InvType enum.
• Use psbt::Error in PartiallySignedTransaction::from_unsigned_tx.
• Drop message decode max length to 4_000_000.
• Drop hex and byteorder dependencies.

0.21.0 - 2019-10-02

• Add serde to BlockHeader and Block
• Clean up StreamReader API (breaking change)
• Add reject message to p2p messages

0.20.0 - 2019-08-23

• Update secp256k1 0.15 and bitcoinconsensus 0.17

0.19.0 - 2019-08-16

• Add Amount and SignedAmount types.
• Add BIP-158 support with BlockFilter and related types.
• Add util::misc::signed_msg_hash() for signing messages.
• Add MerkleBlock and PartialMerkleTree types.
• bip32: Support serde serializaton for types and add some utility methods:
  • ChildNumber::increment
  • DerivationPath::children_from
  • DerivationPath::normal_children
  • DerivationPath::hardened_children
• Add blockdata::script::Builder::push_verify to verify-ify an opcode.
• Add sendheaders network message.
• Add OutPoint::new() method and JSON-serialize as <txid>:<vout>.
• Refactor Address type:
  • Now supports segwit addresses with version >0.
  • Add Address::from_script constructor.
  • Add Address::address_type inspector.
  • Parsing now returns an address::Error instead of encode::Error.
  • Removed bitcoin_bech32 dependency for bech32 payloads.
• bip143: Rename witness_script to script_code
• Rename BlockHeader::spv_validate to validate_pow
• Rename OP_NOP2 and OP_NOP3 to OP_CLTV and OP_CSV
• psbt: Use BTreeMap instead of HashMap to ensure serialization roundtrips.
• Drop Decimal type.
• Drop LoneHeaders type.
• Replace strason dependency with (optional) serde_json.
• Export the bitcoin_hashes and secp256k1 dependent crates.
• Updated bitcoin_hashes dependency to v0.7.
• Removed rand and serde_test dependencies.
• Internal improvements to consensus encoding logic.

0.18.0 - 2019-03-21

• Update bitcoin-bech32 version to 0.9
• add to_bytes method for util::key types
• add serde impls for util::key types
• contracthash: minor cleanups, use util::key types instead of secp256k1 types

0.17.1 - 2019-03-04

• Add some trait impls to PublicKey for miniscript interoperability

0.17.0 - 2019-02-28 - ``The PSBT Release''

• Update minimum rustc version to 1.22.
• Replace rust-crypto with bitcoin_hashes; refactor hash types
• Remove Address::p2pk
• Remove misleading blanket MerkleRoot implementation; it is now only defined for Block
• Add BIP157 (client-side block filtering messages)
• Allow network messages to be deserialized even across multiple packets
• Replace all key types to better match abstractions needed for PSBT
• Clean up BIP32 in preparation for PSBT; use new native key types rather than secp256k1 ones
• Remove apparently-used Option serialization code
• Finally merge PSBT after nearly nine months

0.16.0 - 2019-01-15

• Reorganize opcode types to eliminate unsafe code
• Un-expose some macros that were unintentionally exported
• Update rust-secp256k1 dependency to 0.12
• Remove util::iter::Pair type which does not belong in this library
• Minor bugfixes and optimizations

0.15.1 - 2018-11-08

• Detect p2pk addresses with compressed keys

0.15.0 - 2018-11-03

• Significant API overhaul:
  • Remove nu_select macro and low-level networking support
  • Move network::consensus_params to consensus::params
  • Move many other things into consensus::params
  • Move BitcoinHash from network::serialize to util::hash; remove impl for Vec<u8>
  • Rename/restructure error types
  • Rename Consensus{De,En}coder to consensus::{De,En}coder
  • Replace Raw{De,En}coder with blanket impls of consensus::{De,En}coder on io::Read and io::Write
  • make serialize and serialize_hex infallible
• Make 0-input transaction de/serialization always use segwit
• Implement FromStr and Display for many more types

0.14.2 - 2018-09-11

• Add serde support for Address

0.14.1 - 2018-08-28

• Reject non-compact VarInts on various types
• Expose many types at the top level of the crate
• Add Ord, PartialOrd impls for Script

0.14.0 - 2018-08-22

• Add regtest network to Network enum
• Add Script::is_op_return() which is more specific than Script::is_provably_unspendable()
• Update to bech32 0.8.0; add Regtest bech32 address support
• Replace rustc-serialize dependency with hex as a stopgap toward eliminating any extra dependencies for this; clean up the many independent hex encoders and decoders throughout the codebase.
• Add conversions between ChildNumber and u32; make representation non-public; fix documentation
• Add several derivation convenience to bip32 extended keys
• Make deserialize::deserialize() enforce no trailing bytes
• Replace TxOutRef with OutPoint; use it in TxIn struct.
• Use modern as_ to_ into_ conventions for array-wrapping types; impl Display rather than ToString for most types
• Change script::Instructions iterator to allow rejecting non-minimal pushes; fix bug where errors would iterate forever.
• Overhaul util::Error; introduce serialize::Error and use it for SimpleDecoder and SimpleDecoder rather than parameterizing these over their error type.
• Overhaul UDecimal and Decimal serialization and parsing and fix many lingering parsing bugs
• Update to serde 1.0 and strason 0.4
• Update to secp256k1 0.11.0
• Many, many documentation and test improvements.

0.13.1

• Add Display trait to uints, FromStr trait to Network enum
• Add witness inv types to inv enum, constants for Bitcoin regtest network, is_coin_base accessor for tx inputs
• Expose merkleroot(Vec<Sha256dHash>)

0.13

• Move witnesses inside the TxIn structure
• Add Transaction::get_weight()
• Update bip143 sighash_all API to be more ergonomic

0.12

• The in-memory blockchain was moved into a dedicated project rust-bitcoin-chain.
• Removed old script interpreter
• A new optional feature "bitcoinconsensus" lets this library use Bitcoin Core's native script verifier, wrappend into Rust by the rust-bitcoinconsenus project. See Transaction::verify and Script::verify methods.
• Replaced Base58 traits with encode_slice, check_encode_slice, from and from_check functions in the base58 module.
• Un-reversed the Debug output for Sha256dHash
• Add bech32 support
• Support segwit address types

0.11

• Remove num dependency at Matt's request; agree this is obnoxious to require all downstream users to also have a num dependency just so they can use Uint256::from_u64.