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wasm/packages/quantus-crypto/package.json
T
grenadeandClaude Opus 5 0b1cfe35b3 feat(quantus-crypto): derive wormhole addresses
A wormhole address is not a key. A path under coin type 189189189 yields a
32-byte secret, and the address is poseidon(poseidon(salt || secret)). Funds
leave only through a ZK proof of that secret. The extension needs the
addresses to show a wallet's wormhole account; it has no use for the secrets.

wormholeAddresses(mnemonic, password, account, branch, start, count) returns
32-byte account ids for m/44'/189189189'/<account>'/<branch>'/<index>', the
mobile wallet's paths. The secrets and first hashes are derived and wiped
inside WASM.

The BIP39 seed is stretched once per call rather than once per address, since
a gap-limit window is dozens of addresses and each stretch is 2048 PBKDF2
rounds. A call is capped at 1000 addresses, and indices must stay below 2^31.

Pinned to the chain node's own vector
(node/src/tests/data/quantus_key_test_data.rs): TEST_MNEMONIC at
m/44'/189189189'/0'/0'/0' is TEST_WORMHOLE_ADDRESS, the same pair the mobile
wallet's SDK tests. Checked in Rust and through the packed package's consumer
test.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012uDUodEcRbBwNRi3UCmw8f
2026-09-16 15:58:13 +03:00

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JSON

{
"author": "Quantus Network Developers <hello@quantus.com>",
"bugs": "https://git.lair.cafe/quantus/wasm/issues",
"description": "Quantus post-quantum crypto (ML-DSA, Poseidon2, HD derivation) for the browser",
"engines": {
"node": ">=18"
},
"homepage": "https://git.lair.cafe/quantus/wasm/src/branch/main/packages/quantus-crypto#readme",
"license": "Apache-2.0",
"name": "@quantus/crypto",
"repository": {
"directory": "packages/quantus-crypto",
"type": "git",
"url": "https://git.lair.cafe/quantus/wasm.git"
},
"sideEffects": false,
"type": "module",
"version": "0.2.0",
"main": "index.js",
"dependencies": {
"fflate": "^0.8.2",
"tslib": "^2.7.0"
}
}