11 Commits

Author SHA1 Message Date
Ori Newman
a786cdc15e
Add ECDSA support (#1657)
* Add ECDSA support

* Add domain separation to ECDSA sighash

* Use InfallibleWrite instead of Write

* Rename funcs

* Fix wrong use if vm.sigCache

* Add TestCalculateSignatureHashECDSA

* Add consts

* Fix comment and test name

* Move consts to the top

* Fix comment
2021-04-06 14:27:18 +03:00
Ori Newman
6afc06ce58
Replace p2pkh with p2pk (#1650)
* Replace p2pkh with p2pk

* Fix tests

* Fix comments and variable names

* Add README.md for genkeypair

* Rename pubkey->publicKey

* Rename p2pkh to p2pk

* Use util.PublicKeySize where needed

* Remove redundant pointer

* Fix comment

* Rename pubKey->publicKey
2021-04-05 14:35:34 +03:00
Ori Newman
af10b59181
Use go-secp256k1 v0.0.5 (#1640) 2021-03-30 18:01:56 +03:00
Ori Newman
d0511c1636
Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160 and SHA1 (#1618)
* Use BLAKE2B instead of HASH160, and get rid of any usage of RIPEMD160

* Change genesis coinbase payload script to OP_FALSE

* Fix tests after conflict

* Remove duplicate tests

* Change file name

* Change atomic swap to use proper hash size
2021-03-18 10:20:12 +02:00
Svarog
cebcab7f5c
Implement BIP-143-like sighash (#1598)
* Move CalculateSignatureHash to consensushashing

* Added CalcSignatureHash_BIP143 with all parameters except the re-used hashes

* Add handling of outputHash

* Add sequencesHash to the mix

* Add previousOutputsHash to the mix

* Replace legacy CalculateSigHash with new one, and re-wire to all non-test code

* Add missing types to WriteElement

* Fix tests in txscript

* Fix tests in rest of code

* Add missing comments

* Add SubnetworkID and Gas to sigHash

* Add TestCalculateSignatureHash

* Invert condition in SigHashSingle getOutputsHash

* Explicitly define that payloadHash for native transactions is 0

* added benchmark to CalculateSignatureHash

* Reformat call for signAndCheck

* Change SigHashes to be true bit-fields

* Add check for transaction version

* Write length of byte array in WriteElement

* hashOutpoint should get outpoint, not txIn

* Use inputIndex instead of i to determine SigHashType

* Use correct transaction version + fix some typos

* Fix hashes in test

* Reformat an overly-long line

* Replace checkHashTypeEncoding with caalls to hashType.IsStandardSigHashType

* Convert hashType to uint8

* Add comment
2021-03-17 15:17:38 +02:00
Ori Newman
53781eed4d
Remove payload hash (#1583)
* Remove payload hash

* Fix tests
2021-03-08 15:15:03 +02:00
talelbaz
8a309a7d2a
Upgradability mechanisms script version (#1313)
* ''

* ''

* ''

* Changes genesis block version to 0.

* a

* a

* All tests are done.

* All tests passed for changed block version from int32 to uint16

* Adds validation of rejecting blocks with unknown versions.

* Changes txn version from int32 to uint16.

* .

* Adds comments to exported functions.

* Change functions name from ConvertFromRpcScriptPubKeyToRPCScriptPubKey to ConvertFromAppMsgRPCScriptPubKeyToRPCScriptPubKey and from ConvertFromRPCScriptPubKeyToRpcScriptPubKey to ConvertFromRPCScriptPubKeyToAppMsgRPCScriptPubKey

* change comment to "ScriptPublicKey represents a Kaspad ScriptPublicKey"

* delete part (tx.Version < 0) that cannot be exist on the if statement.

* Revert protobuf version.

* Fix a comment.

* Fix a comment.

* Rename a variable.

* Rename a variable.

* Remove a const.

* Rename a type.

* Rename a field.

* Rename a field.

* Remove commented-out code.

* Remove dangerous nil case in DomainTransactionOutput.Clone().

* Remove a constant.

* Fix a string.

* Fix wrong totalScriptPubKeySize in transactionMassStandalonePart.

* Remove a constant.

* Remove an unused error.

* Fix a serialization error.

* Specify version types to be uint16 explicitly.

* Use constants.ScriptPublicKeyVersion.

* Fix a bad test.

* Remove some whitespace.

* Add a case to utxoEntry.Equal().

* Rename scriptPubKey to scriptPublicKey.

* Remove a TODO.

* Rename constants.

* Rename a variable.

* Add version to parseShortForm.

Co-authored-by: tal <tal@daglabs.com>
Co-authored-by: stasatdaglabs <stas@daglabs.com>
2021-01-05 17:50:09 +02:00
Ori Newman
49b6cc6038
Add mutable and immutable header interfaces (#1305)
* Add mutable and immutable header interfaces

* Fix ShouldMine()

* Remove false comment

* Fix Equal signature

* Fix Equal implementation
2020-12-29 13:55:17 +02:00
Svarog
05941a76e7
Make DomainHash and TransactionID read-only structs (#1282)
* Increase size of reachability cache

* Change DomainHash to struct with unexported hashArray

* Fixing compilation errors stemming from new DomainHash structure

* Remove obsolete Read/WriteElement methods in appmessage

* Fix all tests

* Fix all tests

* Add comments

* A few renamings

* go mod tidy
2020-12-24 16:15:23 +02:00
Elichai Turkel
45edacfbfa
Replace Double-SHA256 with blake2b and implement domain seperation (#1245)
* Replace default hasher (Double-SHA256) with domain seperated blake2b

* Replace all hashes with domain seperated blake2b

* Update the genesis blocks

* Replace OP_HASH256 with OP_BLAKE2B

* Fix the merkle tree by appending zeros instead of duplicating the hash when there is 1 branch left

* Update tests

* Add a payloadHash function

* Update gitignore to ignore binaries

* Fix a bug in the blake2b opcode
2020-12-21 12:51:45 +02:00
Mike Zak
9866abb75a [NOD-1583] Split consensusserialization to consensushashing and serialization 2020-12-02 13:18:50 +02:00