Skip to content

S2 support for browsers #67

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Scratch-net wants to merge 3 commits into
base: main
Choose a base branch
from
Open

S2 support for browsers #67

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
f6f4bc9
[FEAT] stwo support
Scratch-net Mar 30, 2026
f4346ec
[FEAT] stwo support
Scratch-net Mar 30, 2026
14b06a7
[FEAT] fix pkg
Scratch-net Mar 30, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions browser/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@
<head>
<script src="browser-rpc/resources/snarkjs/snarkjs.min.js">
</script>
<script src="browser-rpc/resources/stwo/s2circuits.js">
</script>
<script type="module">
import * as ReclaimAttestorCore from './browser-rpc/resources/attestor-browser.min.mjs'
window.ReclaimAttestorCore = ReclaimAttestorCore
Expand Down
75 changes: 44 additions & 31 deletions package-lock.json
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 1 addition & 1 deletion package.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@
"@peculiar/webcrypto": "^1.5.0",
"@peculiar/x509": "^1.14.0",
"@reclaimprotocol/tls": "github:reclaimprotocol/tls",
"@reclaimprotocol/zk-symmetric-crypto": "^5.0.4",
"@reclaimprotocol/zk-symmetric-crypto": "^5.0.9",
"ajv": "^8.17.1",
"bs58": "^6.0.0",
"canonicalize": "^2.0.0",
Expand Down
1 change: 1 addition & 0 deletions proto/api.proto
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@ enum ErrorCode {
enum ZKProofEngine {
ZK_ENGINE_SNARKJS = 0;
ZK_ENGINE_GNARK = 1;
ZK_ENGINE_STWO = 2;
}

message ClaimContext {
Expand Down
6 changes: 2 additions & 4 deletions src/client/create-claim.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { asciiToUint8Array } from '@reclaimprotocol/tls'
import { makeRpcTlsTunnel } from '#src/client/tunnels/make-rpc-tls-tunnel.ts'
import { getAttestorClientFromPool } from '#src/client/utils/attestor-pool.ts'
import { DEFAULT_HTTPS_PORT, PROVIDER_CTX, TOPRF_DOMAIN_SEPARATOR } from '#src/config/index.ts'
import { ClaimTunnelRequest, ZKProofEngine } from '#src/proto/api.ts'
import { ClaimTunnelRequest } from '#src/proto/api.ts'
import { providers } from '#src/providers/index.ts'
import type {
CreateClaimOnAttestorOpts,
Expand Down Expand Up @@ -304,9 +304,7 @@ async function _createClaimOnAttestor<N extends ProviderName>(
owner: getAddress(),
},
transcript:transcript,
zkEngine: zkEngine === 'gnark'
? ZKProofEngine.ZK_ENGINE_GNARK
: ZKProofEngine.ZK_ENGINE_SNARKJS,
zkEngine: getEngineProto(zkEngine),
fixedServerIV: serverIV!,
fixedClientIV: clientIV!,
})
Expand Down
8 changes: 7 additions & 1 deletion src/proto/api.ts
View file
Open in desktop

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

11 changes: 9 additions & 2 deletions src/scripts/build-browser.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,15 @@ set -e
cp -r node_modules/@reclaimprotocol/zk-symmetric-crypto/resources/ ./browser/resources
cp node_modules/snarkjs/build/snarkjs.min.js ./browser/resources/snarkjs/snarkjs.min.js
# remove r1cs files, we don't need them in prod
rm -r ./browser/resources/snarkjs/*/*.r1cs
rm -rf ./browser/resources/snarkjs/*/*.r1cs 2>/dev/null || true
# remove gnark libs, they are only for nodejs
rm -r ./browser/resources/gnark
rm -rf ./browser/resources/gnark 2>/dev/null || true
# ensure stwo resources exist (s2circuits.js + s2circuits_bg.wasm)
if [ ! -f ./browser/resources/stwo/s2circuits.js ]; then
echo "Warning: stwo/s2circuits.js not found in resources"
fi
if [ ! -f ./browser/resources/stwo/s2circuits_bg.wasm ]; then
echo "Warning: stwo/s2circuits_bg.wasm not found in resources"
fi
npm run run:tsc -- src/scripts/build-browser.ts
npm run run:tsc -- src/scripts/build-jsc.ts
1 change: 1 addition & 0 deletions src/scripts/build-browser.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ const rslt = await esbuild.build({
'ip-cidr': '#src/scripts/fallbacks/empty.ts',
'snarkjs': '#src/scripts/fallbacks/snarkjs.ts',
're2': '#src/scripts/fallbacks/re2.ts',
'@reclaimprotocol/zk-symmetric-crypto/stwo': '#src/scripts/fallbacks/stwo.ts',
},
external: [
'dotenv',
Expand Down
1 change: 1 addition & 0 deletions src/scripts/build-jsc.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ const rslt = await esbuild.build({
'ip-cidr': '#src/scripts/fallbacks/empty.ts',
'snarkjs': '#src/scripts/fallbacks/empty.ts',
're2': '#src/scripts/fallbacks/re2.ts',
'@reclaimprotocol/zk-symmetric-crypto/stwo': '#src/scripts/fallbacks/stwo.ts',
},
external: [
'dotenv',
Expand Down
Loading
Loading