Release v0.67.0

[jansegre]

Changes

• feat(nano): restrict usage of float and complex numbers #1396
• feat(nano): remove create_token syscall alias #1404
• feat(nano): remove support for using __blueprint__ in OCB code #1397
• feat(serialization): add Exponential-Continuation Varint implementation #1405
• chore(nano): remove deprecated ctx.timestamp #1413
• refactor(nano): move all imports to hathor #1401
• fix(nano): Fix NCCreationResource to get contract information from the global state #1425
• feat(consensus): Add new verifications for mempool only #1379
• fix(nano): API was not processing initialize method correctly #1433
• fix(wallet): publish events for affected inputs #1435
• feat(verification): Limit the number of conflicts in mempool #1436
• feat(dynamic-transaction-model): create fee tokens in nano #1350
• feat(dynamic-transaction-model): fee header #1412
• refactor(consensus): Replace context.reorg_common_block by context.reorg_info #1442
• feat(fees): add fee header support #1414
• feat(nano): key-mangling continuation #1417
• feat(dynamic-transaction-model): nc actions fees #1406
• feat(verification): Forbid transactions in the mempool that spend from voided outputs that are confirmed #1443
• fix(nano): allow create token and withdraw on same tx #1454
• fix(nano): fix calls to get_balance on other contracts #1452
• feat(nano): Add a mempool verification to check allowed actions #1440
• fix: update tx parents generation #1448
• tests: add new tx parents tests and fix flakies #1455
• feat(nano): improve syscalls and accessor APIs #1451
• tests(nano): add missing tests for new accessors #1457
• feat: add custom check to prevent is with enums #1450
• chore: create new testnet-india for nano launch #1453
• feat: fee payment update tokens indexes #1456
• chore(nano): set up feature activation for Nanocontracts #1465
• feat(block-template): shuffle possible tx-parents to avoid bias #1439
• fix: add missing mempool cleanup rules #1464
• feat(dynamic-transaction-model): fee verification using fee header and nc #1415
• fix(nano): improve error handling #1468
• refactor(nano): simplify index records #1460
• feat(cli): add hidden CLI option to show nc-exec fail traces #1444
• feat(nano): implement new get_current_code_blueprint_id syscall #1471
• feat(nano): add support for proxy view calls #1472
• fix: add missing validation on token_history API #1461
• chore: update nano activation settings #1477
• refactor(fees): simplify fee abstractions #1469
• refactor: improve tests reliability #1458
• chore: add reorg log #1253
• feat(nano): include header-id when generating a sighash #1478

Release-candidates

• Release-candidate v0.67.0-rc.1 #1419
• Release-candidate v0.67.0-rc.2 #1476
• Release-candidate v0.67.0-rc.3 #1479

Checklist

• I've read and followed the release process described in https://github.com/HathorNetwork/ops-tools/blob/master/docs/release-guides/hathor-core.md#stable-release
• The QA process was run successfully during the tests of the corresponding release-candidate(s)

[codecov]

Codecov Report

❌ Patch coverage is 90.92812% with 130 lines in your changes missing coverage. Please review.
✅ Project coverage is 86.14%. Comparing base (972a505) to head (27a1b57).
⚠️ Report is 81 commits behind head on release.

Files with missing lines	Patch %	Lines
hathor/nanocontracts/runner/index_records.py	76.74%	20 Missing ⚠️
hathor/nanocontracts/runner/runner.py	91.80%	9 Missing and 6 partials ⚠️
hathor/indexes/rocksdb_tokens_index.py	82.27%	9 Missing and 5 partials ⚠️
hathor/consensus/block_consensus.py	83.72%	4 Missing and 3 partials ⚠️
hathor/nanocontracts/fields/field.py	45.45%	6 Missing ⚠️
hathor/nanocontracts/resources/blueprint.py	16.66%	4 Missing and 1 partial ⚠️
hathor/p2p/sync_v2/streamers.py	37.50%	4 Missing and 1 partial ⚠️
hathor/dag_builder/builder.py	84.00%	2 Missing and 2 partials ⚠️
hathor/indexes/manager.py	75.00%	1 Missing and 3 partials ⚠️
hathor/manager.py	91.11%	3 Missing and 1 partial ⚠️
... and 24 more

Additional details and impacted files

@@             Coverage Diff             @@
##           release    #1473      +/-   ##
===========================================
+ Coverage    85.86%   86.14%   +0.27%     
===========================================
  Files          430      437       +7     
  Lines        33232    33966     +734     
  Branches      5206     5315     +109     
===========================================
+ Hits         28535    29260     +725     
- Misses        3660     3668       +8     
- Partials      1037     1038       +1     

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