feat(nano): add indexes and more [part 7]

[glevco]

Motivation

Merge nano indexes and some other structures.

Acceptance Criteria

• Add nano indexes.
• Update NC types.
• Add seqnum.

Checklist

• If you are requesting a merge into master, confirm this code is production-ready and can be included in future releases as soon as it gets merged

[codecov]

Codecov Report

Attention: Patch coverage is 57.74648% with 210 lines in your changes missing coverage. Please review.

Project coverage is 78.92%. Comparing base (fac0881) to head (cb8cc56).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
hathor/indexes/rocksdb_vertex_timestamp_index.py	44.44%	45 Missing ⚠️
hathor/indexes/rocksdb_tx_group_index.py	49.23%	29 Missing and 4 partials ⚠️
hathor/nanocontracts/nc_types/token_uid_nc_type.py	53.70%	24 Missing and 1 partial ⚠️
...nanocontracts/nc_types/fixed_size_bytes_nc_type.py	62.50%	18 Missing ⚠️
hathor/nanocontracts/storage/block_storage.py	37.50%	15 Missing ⚠️
hathor/indexes/blueprint_history_index.py	59.37%	13 Missing ⚠️
hathor/indexes/nc_history_index.py	67.56%	12 Missing ⚠️
hathor/wallet/keypair.py	10.00%	9 Missing ⚠️
hathor/indexes/vertex_timestamp_index.py	78.37%	8 Missing ⚠️
hathor/indexes/nc_creation_index.py	60.00%	6 Missing ⚠️
... and 7 more

❌ Your project status has failed because the head coverage (78.92%) is below the target coverage (82.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1284      +/-   ##
==========================================
- Coverage   79.18%   78.92%   -0.27%     
==========================================
  Files         402      412      +10     
  Lines       28703    29171     +468     
  Branches     4404     4500      +96     
==========================================
+ Hits        22729    23023     +294     
- Misses       5205     5385     +180     
+ Partials      769      763       -6     

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[glevco]

LGTM ✅

[github-actions]

Bencher Report

Branch	feat/nano/indexes
Testbed	ubuntu-22.04

Click to view all benchmark results

Benchmark	Latency	Benchmark Result minutes (m) (Result Δ%)	Lower Boundary minutes (m) (Limit %)	Upper Boundary minutes (m) (Limit %)
sync-v2 (up to 20000 blocks)	📈 view plot 🚷 view threshold	1.58 m (-2.73%) Baseline: 1.63 m	1.47 m (92.53%)	1.79 m (88.43%)

🐰 View full continuous benchmarking report in Bencher