mirror of
https://github.com/tornadocash/tornado-nova
synced 2024-02-02 14:53:56 +01:00
fix indentation
This commit is contained in:
Alexey
parent
a772d76829
commit
0edd6d237c
@ -2,7 +2,7 @@ root = true
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[*]
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indent_style = space
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indent_size = 4
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indent_size = 2
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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39
.eslintrc.json
Normal file
39
.eslintrc.json
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@ -0,0 +1,39 @@
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{
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"env": {
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"node": true,
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"browser": true,
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"es6": true,
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"mocha": true
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},
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"extends": "eslint:recommended",
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"globals": {
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"Atomics": "readonly",
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"SharedArrayBuffer": "readonly"
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},
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"parserOptions": {
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"ecmaVersion": 2018
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},
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"rules": {
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"indent": [
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"error",
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2
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],
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"linebreak-style": [
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"error",
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"unix"
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],
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"quotes": [
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"error",
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"single"
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],
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"semi": [
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"error",
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"never"
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],
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"object-curly-spacing": [
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"error",
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"always"
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],
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"require-await": "error"
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}
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}
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196
src/index.js
196
src/index.js
@ -25,149 +25,153 @@ const toHex = (number, length = 32) => '0x' + (number instanceof Buffer ? number
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function merklePathIndicesToBigint(indexArray) {
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let result = 0
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for(let item of indexArray.slice().reverse()) {
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result = (result << 1) + item
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result = (result << 1) + item
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}
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return result
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}
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function fromPrivkey(privkey) {
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return {
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privkey,
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pubkey: hasher.hashArray([privkey]),
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}
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return {
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privkey,
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pubkey: hasher.hashArray([privkey]),
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}
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}
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function randomKeypair() {
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return fromPrivkey(rbigint())
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return fromPrivkey(rbigint())
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}
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function createZeroUtxo(keypair) {
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return createUtxo(
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0,
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rbigint(),
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keypair.pubkey,
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keypair.privkey,
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Array(MERKLE_TREE_HEIGHT).fill(0),
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Array(MERKLE_TREE_HEIGHT).fill(0)
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0,
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rbigint(),
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keypair.pubkey,
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keypair.privkey,
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Array(MERKLE_TREE_HEIGHT).fill(0),
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Array(MERKLE_TREE_HEIGHT).fill(0)
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)
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}
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function createOutput(amount, pubkey) {
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if (!pubkey) {
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throw new Error('no pubkey')
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}
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return createUtxo(amount, rbigint(), pubkey)
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if (!pubkey) {
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throw new Error('no pubkey')
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}
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return createUtxo(amount, rbigint(), pubkey)
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}
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function createInput(amount, blinding, pubkey, privkey, merklePathIndices, merklePathElements) {
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return createUtxo(amount, blinding, pubkey, privkey, merklePathIndices, merklePathElements)
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return createUtxo(amount, blinding, pubkey, privkey, merklePathIndices, merklePathElements)
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}
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/// unsafe function without sanity checks
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function createUtxo(amount, blinding, pubkey, privkey, merklePathIndices, merklePathElements) {
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let utxo = { amount, blinding, pubkey, privkey, merklePathIndices, merklePathElements }
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utxo.commitment = hasher.hashArray([amount, blinding, pubkey])
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if (privkey) {
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utxo.nullifier = hasher.hashArray([utxo.commitment, merklePathIndicesToBigint(merklePathIndices), privkey])
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}
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return utxo
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let utxo = { amount, blinding, pubkey, privkey, merklePathIndices, merklePathElements }
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utxo.commitment = hasher.hashArray([amount, blinding, pubkey])
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if (privkey) {
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utxo.nullifier = hasher.hashArray([utxo.commitment, merklePathIndicesToBigint(merklePathIndices), privkey])
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}
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return utxo
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}
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function createDeposit(amount, pubkey) {
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const keypair = randomKeypair()
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const tx = {
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inputs: [createZeroUtxo(keypair), createZeroUtxo(keypair)],
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outputs: [createOutput(amount, pubkey), createZeroUtxo(keypair)], // todo shuffle
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}
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return tx;
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const keypair = randomKeypair()
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const tx = {
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inputs: [createZeroUtxo(keypair), createZeroUtxo(keypair)],
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outputs: [createOutput(amount, pubkey), createZeroUtxo(keypair)], // todo shuffle
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}
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return tx
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}
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async function buildMerkleTree() {
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console.log('Getting contract state...')
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const events = await contract.getPastEvents('NewCommitment', { fromBlock: 0, toBlock: 'latest' })
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const leaves = events
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.sort((a, b) => a.returnValues.index - b.returnValues.index) // todo sort by event date
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.map(e => e.returnValues.commitment)
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return new MerkleTree(MERKLE_TREE_HEIGHT, leaves)
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console.log('Getting contract state...')
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const events = await contract.getPastEvents('NewCommitment', { fromBlock: 0, toBlock: 'latest' })
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const leaves = events
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.sort((a, b) => a.returnValues.index - b.returnValues.index) // todo sort by event date
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.map(e => e.returnValues.commitment)
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return new MerkleTree(MERKLE_TREE_HEIGHT, leaves)
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}
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async function insertOutput(tree, output) {
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await tree.insert(output.commitment)
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let { path_elements, path_index } = await tree.path(tree.totalElements - 1)
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output.merklePathIndices = path_index
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output.merklePathElements = path_elements
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await tree.insert(output.commitment)
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let { path_elements, path_index } = await tree.path(tree.totalElements - 1)
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output.merklePathIndices = path_index
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output.merklePathElements = path_elements
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}
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async function deposit() {
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const amount = 1e6;
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const tree = await buildMerkleTree()
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const oldRoot = await tree.root()
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const keypair = randomKeypair()
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const tx = createDeposit(amount, keypair.pubkey)
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await insertOutput(tree, tx.outputs[0])
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await insertOutput(tree, tx.outputs[1])
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console.log('Note', tx.outputs[0])
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const amount = 1e6
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const tree = await buildMerkleTree()
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const oldRoot = await tree.root()
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const keypair = randomKeypair()
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const tx = createDeposit(amount, keypair.pubkey)
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await insertOutput(tree, tx.outputs[0])
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await insertOutput(tree, tx.outputs[1])
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console.log('Note', tx.outputs[0])
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let input = {
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root: oldRoot,
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newRoot: await tree.root(),
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inputNullifier: [tx.inputs[0].nullifier, tx.inputs[1].nullifier],
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outputCommitment: [tx.outputs[0].commitment, tx.outputs[1].commitment],
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extAmount: amount,
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fee: 0,
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recipient: 0,
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relayer: 0,
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let input = {
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root: oldRoot,
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newRoot: await tree.root(),
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inputNullifier: [tx.inputs[0].nullifier, tx.inputs[1].nullifier],
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outputCommitment: [tx.outputs[0].commitment, tx.outputs[1].commitment],
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extAmount: amount,
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fee: 0,
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recipient: 0,
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relayer: 0,
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// private inputs
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privateKey: tx.inputs[0].privkey,
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// private inputs
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privateKey: tx.inputs[0].privkey,
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// data for 2 transaction inputs
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inAmount: [tx.inputs[0].amount, tx.inputs[1].amount],
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inBlinding: [tx.inputs[0].blinding, tx.inputs[1].blinding],
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inPathIndices: [merklePathIndicesToBigint(tx.inputs[0].merklePathIndices), merklePathIndicesToBigint(tx.inputs[1].merklePathIndices)],
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inPathElements: [tx.inputs[0].merklePathElements, tx.inputs[1].merklePathElements],
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// data for 2 transaction inputs
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inAmount: [tx.inputs[0].amount, tx.inputs[1].amount],
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inBlinding: [tx.inputs[0].blinding, tx.inputs[1].blinding],
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inPathIndices: [merklePathIndicesToBigint(tx.inputs[0].merklePathIndices), merklePathIndicesToBigint(tx.inputs[1].merklePathIndices)],
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inPathElements: [tx.inputs[0].merklePathElements, tx.inputs[1].merklePathElements],
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// data for 2 transaction outputs
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outAmount: [tx.outputs[0].amount, tx.outputs[1].amount],
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outBlinding: [tx.outputs[0].blinding, tx.outputs[1].blinding],
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outPubkey: [tx.outputs[0].pubkey, tx.outputs[1].pubkey],
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outPathIndices: merklePathIndicesToBigint(tx.outputs[0].merklePathIndices.slice(1)),
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outPathElements: tx.outputs[0].merklePathElements.slice(1)
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}
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// data for 2 transaction outputs
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outAmount: [tx.outputs[0].amount, tx.outputs[1].amount],
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outBlinding: [tx.outputs[0].blinding, tx.outputs[1].blinding],
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outPubkey: [tx.outputs[0].pubkey, tx.outputs[1].pubkey],
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outPathIndices: merklePathIndicesToBigint(tx.outputs[0].merklePathIndices.slice(1)),
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outPathElements: tx.outputs[0].merklePathElements.slice(1)
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}
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console.log('input', JSON.stringify(stringifyBigInts(input)))
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console.log('input', JSON.stringify(stringifyBigInts(input)))
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console.log('Generating SNARK proof...')
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const proofData = await websnarkUtils.genWitnessAndProve(groth16, input, circuit, proving_key)
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const { proof } = websnarkUtils.toSolidityInput(proofData)
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console.log('Generating SNARK proof...')
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const proofData = await websnarkUtils.genWitnessAndProve(groth16, input, circuit, proving_key)
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const { proof } = websnarkUtils.toSolidityInput(proofData)
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const args = [
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toHex(input.root),
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toHex(input.newRoot),
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[toHex(tx.inputs[0].nullifier), toHex(tx.inputs[1].nullifier)],
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[toHex(tx.outputs[0].commitment), toHex(tx.outputs[1].commitment)],
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toHex(amount),
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toHex(input.fee),
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toHex(input.recipient, 20),
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toHex(input.relayer, 20),
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]
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const args = [
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toHex(input.root),
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toHex(input.newRoot),
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[toHex(tx.inputs[0].nullifier), toHex(tx.inputs[1].nullifier)],
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[toHex(tx.outputs[0].commitment), toHex(tx.outputs[1].commitment)],
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toHex(amount),
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toHex(input.fee),
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toHex(input.recipient, 20),
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toHex(input.relayer, 20),
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]
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console.log('Sending deposit transaction...')
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const receipt = await contract.methods.transaction(proof, ...args).send({ value: amount, from: web3.eth.defaultAccount, gas: 1e6 })
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console.log(`Receipt ${receipt.transactionHash}`)
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}
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async function transact() {
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console.log('Sending deposit transaction...')
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const receipt = await contract.methods.transaction(proof, ...args).send({ value: amount, from: web3.eth.defaultAccount, gas: 1e6 })
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console.log(`Receipt ${receipt.transactionHash}`)
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}
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async function main() {
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web3 = new Web3(new Web3.providers.HttpProvider(RPC_URL, { timeout: 5 * 60 * 1000 }), null, { transactionConfirmationBlocks: 1 })
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circuit = require('../build/circuits/transaction.json')
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proving_key = fs.readFileSync('../build/circuits/transaction_proving_key.bin').buffer
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groth16 = await buildGroth16()
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netId = await web3.eth.net.getId()
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const contractData = require('../build/contracts/TornadoPool.json')
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contract = new web3.eth.Contract(contractData.abi, contractData.networks[netId].address)
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web3.eth.defaultAccount = (await web3.eth.getAccounts())[0]
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web3 = new Web3(new Web3.providers.HttpProvider(RPC_URL, { timeout: 5 * 60 * 1000 }), null, { transactionConfirmationBlocks: 1 })
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circuit = require('../build/circuits/transaction.json')
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proving_key = fs.readFileSync('../build/circuits/transaction_proving_key.bin').buffer
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groth16 = await buildGroth16()
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netId = await web3.eth.net.getId()
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const contractData = require('../build/contracts/TornadoPool.json')
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contract = new web3.eth.Contract(contractData.abi, contractData.networks[netId].address)
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web3.eth.defaultAccount = (await web3.eth.getAccounts())[0]
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await deposit()
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await deposit()
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}
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