dump state tool and test collate block from dump

[SmaGMan]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 171 lines in your changes missing coverage. Please review.

Project coverage is 47.30%. Comparing base (b811685) to head (8bc312b).

Files with missing lines	Patch %	Lines
collator/src/mempool/impls/stub_impl.rs	16.41%	56 Missing ⚠️
collator/src/manager/utils.rs	38.75%	48 Missing and 1 partial ⚠️
collator/src/collator/mod.rs	50.51%	48 Missing ⚠️
util/src/serde_helpers.rs	0.00%	8 Missing ⚠️
block-util/src/state/shard_state_stuff.rs	72.72%	1 Missing and 2 partials ⚠️
collator/src/manager/blocks_cache.rs	85.71%	1 Missing and 1 partial ⚠️
collator/src/manager/mod.rs	33.33%	0 Missing and 2 partials ⚠️
cli/src/node/mod.rs	0.00%	1 Missing ⚠️
collator/src/collator/do_collate/finalize.rs	0.00%	1 Missing ⚠️
collator/src/manager/types.rs	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #754      +/-   ##
==========================================
- Coverage   47.38%   47.30%   -0.09%     
==========================================
  Files         296      296              
  Lines       57500    57614     +114     
  Branches    57500    57614     +114     
==========================================
+ Hits        27249    27253       +4     
- Misses      28847    28951     +104     
- Partials     1404     1410       +6     

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