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3,774 commits this week Apr 08, 2026 - Apr 15, 2026
Add property tests for trivial aggregate verification helpers
This commit adds property tests for the verification helpers for
provided to use along with trivial aggregate vote signatuures and
aggregate VRF outputs, which verify a collection of items by verifying
each on individually in a loop.

Co-authored-by: Nicolas BACQUEY <[email protected]>
Co-authored-by: Thomas BAGREL <[email protected]>
Co-authored-by: Agustin Mista <[email protected]>
Expose cumulative tx bytes as a Prometheus metric
Add ledgerCumulativeTxBytes to LedgerQueries and wire it through
LedgerMetrics so that the periodic ledger metrics trace emits an
IntM "cumulativeTxBytes" gauge.

This creates a Prometheus metric cardano_node_metrics_cumulativeTxBytes_int
that can be used with rate() to compute confirmed tx throughput (txkB/s).

The field is read from shelleyCumulativeTxBytes on the ShelleyLedgerState
(added in ouroboros-consensus on the cumulative-tx-size branch). Byron
returns 0.
test: replace TypeScript E2E with Haskell cage tx builders
Move cage transaction builders and E2E test from cardano-mpfs-offchain
into a self-contained Haskell package under haskell/. The package
depends on cardano-node-clients (TxBuild DSL, devnet) and mts:mpf
(in-memory trie) — no dependency on cardano-mpfs-offchain.

Modules adapted from offchain:
- Core types: OnChain, Types, Blueprint, Proof
- Infrastructure: Provider, Config, Trie, Trie/Pure, Trie/PureManager
- Tx builders: Boot, Request, Update, Reject, Retract, End, Internal

Key simplifications vs offchain:
- Request: takes Coin (tip) directly instead of State IO
- Retract: takes TokenId directly instead of State IO
- Update/Reject: removed unused State IO parameter
- E2E: uses cardano-node-clients devnet directly (no Application/Context)

Removes TypeScript E2E (e2e/) — Haskell E2E covers the same flow:
boot → request → update → retract (with real Plutus V3 evaluation).

Closes #42