Implement JIT costing for ErgoTree evaluation with Scala parity#846

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Commits on Apr 12, 2026

Implement JIT costing for ErgoTree evaluation with Scala parity

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Fix jit_cost_limit to use parameters and align harness crypto cost

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Commits on Apr 22, 2026

Fix Cthreshold crypto cost and charge storage rent spend cost

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Enforce cumulative per-tx cost limit in validate()

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Add Tier 1 JIT cost conformance tests and fix PerItemCost zero-item

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Charge deserialize substitution costs

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