feat: Adds a streaming snapshot paser

Makefile

@@ -0,0 +1,89 @@
+# Makefile for Acropolis workspace
+
+.DEFAULT_GOAL := build
+
+SHELL := bash
+CARGO := cargo
+PYTHON := python3
+PROCESS_PKG := acropolis_process_omnibus
+
+# Test snapshots
+SNAPSHOT_SMALL ?= tests/fixtures/snapshot-small.cbor
+MANIFEST_SMALL ?= tests/fixtures/test-manifest.json
+
+# Real Cardano Haskell node snapshot (Conway era, epoch 507)
+SNAPSHOT ?= tests/fixtures/134092758.670ca68c3de580f8469677754a725e86ca72a7be381d3108569f0704a5fca327.cbor
+MANIFEST ?= tests/fixtures/134092758.670ca68c3de580f8469677754a725e86ca72a7be381d3108569f0704a5fca327.json
+
+SECTIONS_ALL := --params --governance --pools --accounts --utxo
+
+.PHONY: help all build test run fmt clippy
+.PHONY: snapshot-summary snapshot-sections-all snapshot-bootstrap
+.PHONY: snap-test-streaming
+
+help:
+	@echo "Acropolis Makefile Targets:"
+	@echo ""
+	@echo "Build & Test:"
+	@echo "  all                      Format, lint, and test"
+	@echo "  build                    Build the omnibus process"
+	@echo "  test                     Run all tests"
+	@echo "  fmt                      Run cargo fmt"
+	@echo "  clippy                   Run cargo clippy -D warnings"
+	@echo ""
+	@echo "Snapshot Commands:"
+	@echo "  snap-test-streaming      Test streaming parser with large snapshot (2.4GB)"
+	@echo ""
+	@echo "Variables:"
+	@echo "  SNAPSHOT=<path>          Path to snapshot file (default: Conway epoch 507)"
+	@echo ""
+	@echo "Examples:"
+	@echo "  make snap-test-streaming"
+	@echo "  make snap-test-streaming SNAPSHOT=path/to/snapshot.cbor"
+
+all: fmt clippy test
+
+build:
+	$(CARGO) build -p $(PROCESS_PKG)
+
+test:
+	$(CARGO) test
+
+run:
+	$(CARGO) run -p $(PROCESS_PKG)
+
+fmt:
+	$(CARGO) fmt --all
+
+clippy:
+	$(CARGO) clippy --workspace -- -D warnings
+
+# Streaming snapshot parser test
+snap-test-streaming:
+	@echo "Testing Streaming Snapshot Parser"
+	@echo "=================================="
+	@echo "Snapshot: $(SNAPSHOT)"
+	@echo "Size: $$(du -h $(SNAPSHOT) | cut -f1)"
+	@echo ""
+	@test -f "$(SNAPSHOT)" || (echo "Error: Snapshot file not found: $(SNAPSHOT)"; exit 1)
+	@echo "This will parse the entire snapshot and collect all data with callbacks..."
+	@echo "Expected time: ~1-3 minutes for 2.4GB snapshot with 11M UTXOs"
+	@echo ""
+	@$(CARGO) run --release --example test_streaming_parser -- "$(SNAPSHOT)"
+
+# Pattern rule: generate .json manifest from .cbor snapshot
+# Usage: make tests/fixtures/my-snapshot.json
+# Extracts header metadata from CBOR and computes SHA256 + file size
+%.json: %.cbor
+	@echo "Generating manifest for $< -> $@"
+	@echo "Note: Manifest generation script not yet ported"
+	@echo "TODO: Port scripts/generate_manifest.py from original project"
+	@ERA_FLAG=$${ERA:+--era $$ERA}; \
+	BH_FLAG=$${BLOCK_HASH:+--block-hash $$BLOCK_HASH}; \
+	BHGT_FLAG=$${BLOCK_HEIGHT:+--block-height $$BLOCK_HEIGHT}; \
+	if [ -f scripts/generate_manifest.py ]; then \
+		$(PYTHON) scripts/generate_manifest.py $$ERA_FLAG $$BH_FLAG $$BHGT_FLAG $< > $@; \
+	else \
+		echo "Error: scripts/generate_manifest.py not found"; \
+		exit 1; \
+	fi

common/Cargo.toml

@@ -39,6 +39,7 @@ dashmap = { workspace = true }
 rayon = "1.11.0"
 cryptoxide = "0.5.1"
 blake2 = "0.10.6"
+sha2 = "0.10.8"
 
 [lib]
 crate-type = ["rlib"]