Conditional blob support

[noslav]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 1.07527% with 92 lines in your changes are missing coverage. Please review.

Project coverage is 57.29%. Comparing base (82b1d1f) to head (0fc7db2).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #199      +/-   ##
==========================================
- Coverage   57.34%   57.29%   -0.06%     
==========================================
  Files         600      600              
  Lines       80100    80153      +53     
==========================================
- Hits        45932    45921      -11     
- Misses      30285    30356      +71     
+ Partials     3883     3876       -7     

Files	Coverage Δ
cmd/geth/chaincmd.go	10.10% <ø> (ø)
cmd/geth/main.go	44.02% <ø> (ø)
eth/backend.go	0.00% <0.00%> (ø)
cmd/utils/flags.go	1.11% <0.00%> (-0.01%)	⬇️
core/blockchain.go	64.06% <20.00%> (-0.24%)	⬇️
miner/worker.go	65.86% <0.00%> (+0.06%)	⬆️
core/block_replica.go	0.00% <0.00%> (-32.76%)	⬇️
core/types/block_export.go	0.00% <0.00%> (ø)

... and 13 files with indirect coverage changes

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[noslav]

Closing in favor of #198