Groth16 prover: memory scoping + MSM acceleration + prover options - #628

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OBrezhniev wants to merge 90 commits into

feature/memory-scoping

Commits on May 17, 2024

WIP. Run garbage collection during in zkey_new
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b021132

Commits on Feb 11, 2025

Improve memory usage in groth16_prove by limiting scope of vars
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9254928

Commits on Feb 15, 2025

switch to promises and wait for them later. memusage monitoring
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8e00207

Commits on Sep 13, 2025

Do zero-copy views when possible in buildABC1
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1df2879

Commits on Sep 14, 2025

Commits on Sep 26, 2025

Switch from awaits to promises and wait for them when data is actually needed. Changed a few anonymous functions to named for easier profiling. Smaller chunks in joinABC to split work in most cases…
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c09de49

Commits on Feb 10, 2026

Commits on Jun 20, 2026

Rebuild with updated ffjavascript ThreadManager (WorkerSlot refactor)
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d2b352d

Commits on Jun 21, 2026

Remove debug console.log calls from groth16 prover build

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claude
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0b30b7e
Rebuild browser bundle with in-place FFT bit-reversal from ffjavascript

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f83c819
Rebuild browser bundle with pairingEq buffer-transfer fix from ffjavascript

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1764dfb
Rebuild browser bundles: browser-compatible fastfile + bn128 wasm loading

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b922d34

Commits on Jun 23, 2026

compat: feature-detect crypto, browser-API detection for entropy prompt; drop dead taskmanager

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b4be905
Rebuild browser bundles: pick up ffjavascript/fastfile browser-field stubs

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60e32f4
Rebuild browser bundles: vendored prebuilt wasm from ffjavascript

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b3367fd
Rebuild browser bundles: lazy worker source + native-preferred base64 from ffjavascript

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13fdf34

Commits on Jun 24, 2026

groth16 prove: stream multiexp bases from disk in chunks

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d397261

Commits on Jun 25, 2026

groth16 prove: adaptive streaming buildABC (lower, bounded memory)

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d745c04
Rebuild bundles: explicit 1 GiB BigBuffer page/threshold

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e678865
groth16 prove: consume FFT inputs in the abc pipeline

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c714531
buildABCStream: return flat Uint8Array so the IFFT can consume it

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42490ce
buildABC: retire buildABCWASM1, route "wasm1" through streaming

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dd08a23

Commits on Jun 28, 2026

r1cs info: read only the header, not the constraints

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5b66077

Commits on Jul 1, 2026

Commits on Jul 2, 2026

Rebuild bundles: no-carry CIOS mul (via ffjavascript)
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1b668ed
Rebuild bundles: GLV MSM (via ffjavascript)
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3215d46
Rebuild bundles: GLS G2 MSM (via ffjavascript)
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3fa3d0c

Commits on Jul 3, 2026

Rebuild bundles: sync to HEAD (via ffjavascript)
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2bdd666
browser_tests: instrumented in-browser proving benchmark
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e02858d
groth16 prove: retire the multi-threaded buildABC and the wasm/wasm1 options
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452ecba
Rebuild bundles: buildABC cleanup
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49e1cfc
buildABCStream: gather witness values per chunk instead of shipping the witness
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9ff9820
Rebuild bundles: gathered-witness buildABCStream
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141bf59
groth16 prove: msmGls option (boolean, default true)
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f821097
Rebuild bundles: msmGls option (via ffjavascript)
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cb40252
groth16 prove: msmGlv option; msmGlv/msmGls take "auto" | "disabled"
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bb26c1d
Rebuild bundles: msmGlv/msmGls modes (via ffjavascript)
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b53db00
Rebuild bundles: bls12-381 GLV (via ffjavascript)
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fc5391b
Rebuild bundles: FF_NO_BATCH removal (via ffjavascript)
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e799ba1
buildABCStream: typed-lane witness gather (per-element memcpy was 8.5% of the
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cac4a5c
Rebuild bundles: lane-copy gather
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5d53ab0
buildABCStream: gather via Uint32 lanes, not Float64
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c77af73
Rebuild bundles: u32-lane gather
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2013992
Rollback expose_gc flag
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71339be
IIFE build: stub out wasmbuilder/wasmcurves
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adc0448
Rebuild IIFE bundles: wasm toolchain stubbed out
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88c08d7

Commits on Jul 4, 2026

Update dependencies: noble-hashes 2, rollup 4, eslint 10, mocha 11, ejs 6
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4be7ec2
Rebuild bundles: rollup 4, noble-hashes 2
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169eba4
Pin binfileutils/ffjavascript/r1csfile to commit refs instead of file: paths
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d6ed3de
Remove console.time instrumentation from the groth16 prover
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4cf02f4
Rebuild bundles: silent prover
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415e144
Re-pin binfileutils/ffjavascript/r1csfile (debug-output cleanup)
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f8c16c2
Regenerate lockfile against the pinned commit refs
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791e625
Add opt-in memory-usage logging: --memlog CLI flag / memoryLogging option
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9ef1184
Rebuild bundles: --memlog flag
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1aaa760
Switch binfileutils/ffjavascript/r1csfile pins to git+https, re-pin
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346a96d
Re-pin binfileutils (blank-line tidy)
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5a4c4ed
Fix dev-dependency audit findings via overrides
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d5234b0

Commits on Jul 7, 2026

remove forced gc execution
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df52fb7

Commits on Jul 8, 2026

Merge branch 'master' into feature/memory-scoping
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33bc3e9
Rebuild
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a265fd6
Fix CI
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65d47c3
Fix CI
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771e45b
Re-pin binfileutils/ffjavascript/r1csfile to latest commits
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b2cf078
test: cover msmBatching/msmGlv/msmGls groth16 prove options
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a1688b8
fix: guard unguarded logger calls in plonk/fflonk verify and wtns check
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2d2183e
Re-pin binfileutils/ffjavascript/r1csfile to latest commits
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baa7612
Rebuild bundles against re-pinned deps
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8118625

Commits on Jul 9, 2026

Commits on Jul 10, 2026

cleanup: trim dead code, stale comments, and always-on memory logging
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d04d5fc

Commits on Jul 11, 2026

perf: re-pin deps for scalar-size partitioned MSM
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b7b0c6f
perf: re-pin deps (small-gathered-partition endo cutoff)
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c82f76b

Commits on Jul 12, 2026

mem: narrow buffer lifetimes in groth16 setup
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1d5a433
feat: stream zkeys from URLs (browser and Node) via HTTP Range requests

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08a7950
chore: re-pin deps (worker boot-failure give-up in ffjavascript)

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claude
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e71be10

Commits on Jul 13, 2026

chore: re-pin deps (wasmcurves ESM/Vite migration merged)

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1dc10ed