JIT Costing: The Definitive PR#876

Open

mwaddip wants to merge 30 commits into

ergoplatform:developfrom

mwaddip:jit-costing-final

Commits on Jun 3, 2026

Add JIT cost infrastructure: Context cost accumulator + limit

mwaddip
and
claude
committed
Charge per-Expr-node base cost across eval ops

mwaddip
and
claude
committed
Charge FixedCost for builtin-type method evaluations

mwaddip
and
claude
committed
Charge BinOp per-kind cost and per-element equality

mwaddip
and
claude
committed
Cost the top-level reduction (reduce_to_crypto)

mwaddip
and
claude
committed
Enforce cumulative JIT cost limit across tx inputs

mwaddip
and
claude
committed
Charge Coll.indexOf cost (per-comparison equality + iterations)

mwaddip
and
claude
committed
Charge Coll.flatMap cost (per-input ADD_TO_ENV + output PerItemCost)

mwaddip
and
claude
committed
Charge ADD_TO_ENV_COST per binding in Apply and BlockValue

mwaddip
and
claude
committed
Charge HOF iteration and env costs (map/filter/fold/exists/forall)

mwaddip
and
claude
committed
Charge PerItemCost for Coll methods (zip/indices/patch/updated/updateMany/reverse/startsWith/endsWith/get)

mwaddip
and
claude
committed
Charge SubstConstants by template-constant count

mwaddip
and
claude
committed
Charge Slice cost on the requested range

mwaddip
and
claude
committed
Charge SigmaPropBytes by proposition node count

mwaddip
and
claude
committed
Charge per-coll-element And/Blake2b256 and boolean-const collections

mwaddip
and
claude
committed
Charge FixedCost for v6.0 numeric and UnsignedBigInt methods

mwaddip
and
claude
committed
Charge Scala CostKinds for Global nbits and powHit

mwaddip
and
claude
committed
Add serialize-cost accumulator and charge direct types

mwaddip
and
claude
committed
Charge serialize cost for GroupElement, SigmaProp and UnsignedBigInt

mwaddip
and
claude
committed
Charge serialize cost for Box (register prefix + creationHeight)

mwaddip
and
claude
committed
Charge serialize cost for AvlTree

mwaddip
and
claude
committed
Charge serialize cost for fast-path register type codes

mwaddip
and
claude
committed
Charge serialize cost for Header

mwaddip
and
claude
committed
Add Scala cost-parity harness with mainnet vectors

mwaddip
and
claude
committed

Commits on Jun 4, 2026

fix(jit-cost): charge UnsignedBigInt numeric cast like BigInt (30)

mwaddip
and
claude
committed

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

JIT Costing: The Definitive PR#876

JIT Costing: The Definitive PR#876
mwaddip wants to merge 30 commits into
ergoplatform:developfrom
mwaddip:jit-costing-final

Commits on Jun 3, 2026

Add JIT cost infrastructure: Context cost accumulator + limit

Charge per-Expr-node base cost across eval ops

Charge FixedCost for builtin-type method evaluations

Charge BinOp per-kind cost and per-element equality

Cost the top-level reduction (reduce_to_crypto)

Enforce cumulative JIT cost limit across tx inputs

Charge Coll.indexOf cost (per-comparison equality + iterations)

Charge Coll.flatMap cost (per-input ADD_TO_ENV + output PerItemCost)

Charge ADD_TO_ENV_COST per binding in Apply and BlockValue

Charge HOF iteration and env costs (map/filter/fold/exists/forall)

Charge PerItemCost for Coll methods (zip/indices/patch/updated/updateMany/reverse/startsWith/endsWith/get)

Charge SubstConstants by template-constant count

Charge Slice cost on the requested range

Charge SigmaPropBytes by proposition node count

Charge per-coll-element And/Blake2b256 and boolean-const collections

Charge FixedCost for v6.0 numeric and UnsignedBigInt methods

Charge Scala CostKinds for Global nbits and powHit

Add serialize-cost accumulator and charge direct types

Charge serialize cost for GroupElement, SigmaProp and UnsignedBigInt

Charge serialize cost for Box (register prefix + creationHeight)

Charge serialize cost for AvlTree

Charge serialize cost for fast-path register type codes

Charge serialize cost for Header

Add Scala cost-parity harness with mainnet vectors

Commits on Jun 4, 2026

fix(jit-cost): charge UnsignedBigInt numeric cast like BigInt (30)

Commits on Jun 5, 2026

fix(ergotree-interpreter): charge JVM verifier costs in AvlTree operations

fix(ergotree-interpreter): charge the deserialize-substitution pass per tree byte

fix(ergotree-interpreter): cost UnsignedBigInt arithmetic on the default arm, not BigInt's

fix(ergotree-ir): charge per-byte deserialization for substituted deserialize nodes

fix(ergotree-interpreter): don't take the diagnostic retry on cost-limit errors