13 Commits

Author SHA1 Message Date
Dan Aharoni
39eab7a6d5 [NOD-373] Schnorr signature scheme (#451)
* [NOD-373] Implement Schnorr digital signatures and remove ECDSA (based on code from gcash/bchd)

* [NOD-374] Add new error to list; Update comments.

* [NOD-373] Remove leftovers of verifyMessage RPC command (which was deleted)

* [NOD-373] Remove redundant test, add Schnorr tests, and fix tests where needed

* [NOD-373] Fix tests and remove redundant ones

* [NOD-373] Refactor functions names

* [NOD-373] Remove empty line

* [NOD-373] Fix comments, rename functions to more meaningful names

* [NOD-373] Additional data in nonceRFC6979 should not be nil

* [NOD-373] Refactor function name

* [NOD-373] Add permalinks for links to bchd code
2019-11-12 10:09:38 +02:00
Ori Newman
c88fa1492e [NOD-375] Move to pkg/errors (#447)
* [NOD-375] Move to pkg/errors

* [NOD-375] Fix tests

* [NOD-375] Make AreErrorsEqual a shared function
2019-11-04 11:24:12 +02:00
Ori Newman
bb10f8484c [DEV-199] Apply the minimum-if-policy for all transactions (#88)
* [DEV-199] apply minimum if

* [DEV-199] refactor popIfBool

* [DEV-199] use popIfBool in OP_NOTIF
2018-10-11 11:21:14 +03:00
Ori Newman
b4b71eec01 [DEV-98] Move script flags from relay rules to consensus (#49)
* [DEV-98] Move script flags from relay rules to consensus

* [DEV-98] remove flags from script_tests.json

* [DEV-98] fix multisig and remove test that assume no minimal data rule

* [DEV-98] rename bip16 bool to isP2sh

* [DEV-98] add sighash type to overly long signature in script_tests.json

* [DEV-98] add test for NUMEQUAL for non equal numbers script_tests.json

* [DEV-98] remove debugging if

* [DEV-98] remove ErrCleanStack from EVAL_FALSE

* [DEV-98] change isP2sh to isP2SH to comply with Go style

* [DEV-98] add ScriptNoFlags to explictly indicate for empty ScriptFlags

* [DEV-98] rename ErrPubKeyType -> ErrPubKeyFormat

* [DEV-98] rename PUBKEYTYPE -> PUBKEYFORMAT
2018-08-23 17:45:49 +03:00
Ori Newman
d9abfa0fd3 [DEV-68] Revert block version to 1 everywhere
* revert block version to 1

* [DEV-68] remove dersig flag

* [DEV-68] get rid of vbLegacyBlockVersion

* [DEV-68] remove isBIP0030Node
2018-08-13 12:35:20 +03:00
Ori Newman
417114edb4 [DEV-31] Convert all timestamp to uint64 2018-07-17 16:01:05 +03:00
Ori Newman
d472600155 [DEV-18] Remove CSV and CLTV soft fork logic - convert to base protocol (#26)
* [DEV-18] changed CSV/CLTV to be regular op codes, and returned nop2 and nop3 to be regular nops

* [DEV-18] remove csv/cltv flags - part 1

* [DEV-18] remove csv/cltv flags - part 2

* [DEV-18] remove csv/cltv activation rules

* [DEV-18] remove csv/cltv activation rules

* [DEV-18] csv_fork_test fixes

* [DEV-18] readd chain params

* [DEV-18] readd chain params and remove csv activation rules

* [DEV-18] returned build flags to integration test

* [DEV-18] make csv/cltv to pop the the first element of the stack instead of peeking it

* [DEV-18] fix comments related to CSV/CLTV to remove any reference to soft fork

* [DEV-18] fix comments related to CSV/CLTV to remove any reference to soft fork

* [DEV-18] rename csv_fork_test.go to csv_fork.go

* [DEV-18] change mTx location

* [DEV-18] remove BIP0065Height

* [DEV-18] add function isUpgradableNop for readability
2018-07-15 13:56:34 +03:00
Svarog
0acf0eb516 [DEV-56] Remove any occurance of OP_CODESEPARATOR
* [DEV-56] Remove any occurance of OP_CODESEPARATOR

* [DEV-56] Modified sighash tests to exclude OP_CODESEPARATOR

* [DEV-56] Fixed sighash.json to not include any codeseparators at all

* [DEV-56] Reformatted sighash.json

* [DEV-56] Rename any instance of subScript to script

* [DEV-56] Extracted check for opUnknown to separate function

* [DEV-58] Removed temporary code for test cleanup
2018-07-05 18:58:13 +03:00
Svarog
4d099d51cb [DEV-50] Remove the Multisig bug requiring a dummy push
* [DEV-50] Remove the Multisig bug requiring a dummy push

* [DEV-50] Removed redundant comment, since dummy bug was fixed

* [DEV-50] Removed some more dummy-related comments and error message
2018-07-03 11:21:16 +03:00
Mike Zak
e3079c7e79 [DEV-14] Removed SegWit from txscript package! 2018-06-11 09:58:48 +03:00
Olaoluwa Osuntokun
3b4b4e7942 txscript: update reference tests to include new segwit related cases 2017-08-13 23:17:40 -05:00
David Hill
0efea24aa6 txscript: Implement ScriptVerifyNullFail
ScriptVerifyNullFail defines that signatures must be empty if a
CHECKSIG or CHECKMULTISIG operation fails.

This commit also enables ScriptVerifyNullFail at the mempool policy
level.
2017-01-13 14:19:11 -05:00
Dave Collins
153dca5c1e
txscript: Convert reference tests to new format.
This updates the data driven transaction script tests to use the most
recent format and test data as implemented by Core so the test data can
more easily be updated and help prove cross-compatibility correctness.

In particular, the new format combines the previously separate valid and
invalid test data files into a single file and adds a field for the
expected result.  This is a nice improvement since it means tests can
now ensure script failures are due to a specific expected reason as
opposed to only generically detecting failure as the previous format
required.

The btcd script engine typically returns more fine grained errors than
the test data expects, so the test adapter handles this by allowing
expected errors in the test data to be mapped to multiple txscript
errors.

It should also be noted that the tests related to segwit have been
stripped from the data since the segwit PR has not landed in master yet,
however the test adapter does recognize the new ability for optional
segwit data to be supplied, though it will need to properly construct
the transaction using that data when the time comes.
2017-01-12 13:13:21 -06:00