Port JIT costing from sigmastate-interpreter#854

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mwaddip:jit-costing

Commits on Apr 9, 2026

docs: add JIT costing implementation plan

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feat: add JIT cost infrastructure to Context and cost types

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feat: add JIT costs to Const, Context, Global, and GlobalVars

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feat: add JIT costs to all eval operations

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feat: propagate JIT cost through reduce_to_crypto and verifier

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feat: wire cost limit into transaction validation and accumulate total cost

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test: add JIT cost accumulation and limit enforcement tests

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chore: remove stale cost_accum comment from expr.rs

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Commits on Apr 12, 2026

chore: remove implementation plan from PR

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Commits on Apr 21, 2026

Commits on May 30, 2026

Commits on May 31, 2026

fix: charge ADD_TO_ENV_COST per lambda-arg binding in Apply

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Commits on Jun 1, 2026

Commits on Jun 2, 2026