L2Block

[jfldde]

Description

• Refactor SignedSoftConfirmation into L2Block. Extract txs out of block and follow a consistent header/tx split.
• Remove blobs from L2Block and re-compute from txs when needed to keep backward compatibility
• Add tx_merkle_root to header
• Add migration logic to add tx_merkle_root to StoredSoftConfirmation
• Add state root to header digest
• Remove SoftConfirmationReceipt
• Adds tx_merkle_root field to SoftConfirmationResponse

Linked Issues

• Fixes Better L2 block representation #1766

[rakanalh]

Great PR

[rakanalh]

Why not just Header or L2Header

[eyusufatik]

overall looking good

[codecov]

Codecov Report

Attention: Patch coverage is 67.22488% with 274 lines in your changes missing coverage. Please review.

Project coverage is 76.2%. Comparing base (796388e) to head (d4ca07e).
Report is 1 commits behind head on nightly.

Files with missing lines	Patch %	Lines
...p-interface/src/state_machine/soft_confirmation.rs	53.1%	88 Missing ⚠️
.../db_migrations/soft_confirmation_tx_merkle_root.rs	4.4%	65 Missing ⚠️
...module-system/sov-modules-stf-blueprint/src/lib.rs	53.6%	57 Missing ⚠️
crates/sequencer/src/runner.rs	81.4%	36 Missing ⚠️
crates/batch-prover/src/proving.rs	73.6%	5 Missing ⚠️
crates/common/src/utils.rs	72.2%	5 Missing ⚠️
...face/src/state_machine/zk/batch_proof/input/mod.rs	44.4%	5 Missing ⚠️
...reign-sdk/full-node/db/sov-db/src/ledger_db/mod.rs	88.8%	4 Missing ⚠️
...rface/src/state_machine/zk/batch_proof/input/v1.rs	0.0%	4 Missing ⚠️
...overeign-sdk/full-node/db/sov-schema-db/src/lib.rs	0.0%	3 Missing ⚠️
... and 2 more

Additional details and impacted files

Files with missing lines	Coverage Δ
bin/citrea/src/rollup/mod.rs	79.4% <ø> (ø)
bin/citrea/src/test_rpc.rs	99.5% <100.0%> (+<0.1%)	⬆️
crates/batch-prover/src/da_block_handler.rs	75.0% <100.0%> (-0.1%)	⬇️
crates/batch-prover/src/db_migrations/mod.rs	100.0% <100.0%> (ø)
crates/batch-prover/src/runner.rs	82.5% <100.0%> (-0.3%)	⬇️
crates/fullnode/src/da_block_handler.rs	72.9% <100.0%> (ø)
crates/fullnode/src/db_migrations/mod.rs	100.0% <100.0%> (ø)
crates/fullnode/src/runner.rs	89.0% <100.0%> (+<0.1%)	⬆️
crates/primitives/src/forks.rs	85.0% <ø> (ø)
crates/sequencer/src/db_migrations/mod.rs	100.0% <100.0%> (ø)
... and 20 more

... and 3 files with indirect coverage changes