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.dockerignore Normal file
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node_modules
.env

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root = true
[*]
indent_style = space
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

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RPC_URL=
REDIS_URL=redis://127.0.0.1:6379
AGGREGATOR=0x466121060aD4dCE1E421027297d7e263236cbfc3
PRIVATE_KEY=
MERKLE_TREE_LEVELS=20
# the block of the tornadoTrees contract deployment
STARTING_BLOCK=22015916
INSERT_BATCH_SIZE=500
# should not be more often than CONFIRMATION_BLOCKS time. e.g every 3 minutes
CRON_EXPRESSION="0 */3 * * * *"
CONFIRMATION_BLOCKS=3

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{
"env": {
"node": true,
"browser": true,
"es6": true,
"mocha": true
},
"extends": "eslint:recommended",
"globals": {
"Atomics": "readonly",
"SharedArrayBuffer": "readonly"
},
"parser": "babel-eslint",
"parserOptions": {
"ecmaVersion": 2018
},
"rules": {
"indent": ["error", 2],
"linebreak-style": ["error", "unix"],
"quotes": ["error", "single"],
"semi": ["error", "never"],
"object-curly-spacing": ["error", "always"],
"comma-dangle": ["error", "always-multiline"],
"require-await": "error"
}
}

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name: build
on:
push:
branches: [ '*' ]
tags: [ 'v[0-9]+.[0-9]+.[0-9]+' ]
pull_request:
jobs:
build:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v2
- uses: actions/setup-node@v1
with:
node-version: 12
# - run: yarn install
# - run: yarn lint
# - name: Telegram Failure Notification
# uses: appleboy/telegram-action@0.0.7
# if: failure()
# with:
# message: ❗ Build failed for [${{ github.repository }}](https://github.com/${{ github.repository }}/actions) because of ${{ github.actor }}
# format: markdown
# to: ${{ secrets.TELEGRAM_CHAT_ID }}
# token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
#
# publish:
# runs-on: ubuntu-latest
# needs: build
# if: startsWith(github.ref, 'refs/tags')
# steps:
# - name: Checkout
# uses: actions/checkout@v2
#
# - name: Set vars
# id: vars
# run: |
# echo "::set-output name=version::$(echo ${GITHUB_REF#refs/tags/v})"
# echo "::set-output name=repo_name::$(echo ${GITHUB_REPOSITORY#*/})"
#
# - name: Check package.json version vs tag
# run: |
# [ ${{ steps.vars.outputs.version }} = $(grep '"version":' package.json | grep -o "[0-9.]*") ] || (echo "Git tag doesn't match version in package.json" && false)
#
# - name: Build and push Docker image
# uses: docker/build-push-action@v1.1.0
# with:
# dockerfile: Dockerfile
# repository: ${{ github.repository }}
# cache_froms: ${{ github.repository }}:latest
# tag_with_ref: true
# tags: latest
# username: ${{ secrets.DOCKER_USERNAME }}
# password: ${{ secrets.DOCKER_TOKEN }}
#
# - name: Telegram Notification
# uses: appleboy/telegram-action@0.0.7
# with:
# message: 🚀 Published a [${{ steps.vars.outputs.repo_name }}](https://github.com/${{ github.repository }}) version [${{ steps.vars.outputs.version }}](https://hub.docker.com/repository/docker/${{ github.repository }}) to docker hub
# format: markdown
# to: ${{ secrets.TELEGRAM_CHAT_ID }}
# token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
#
# - name: Telegram Failure Notification
# uses: appleboy/telegram-action@0.0.7
# if: failure()
# with:
# message: ❗ Failed to publish [${{ steps.vars.outputs.repo_name }}](https://github.com/${{ github.repository }}/actions) because of ${{ env.GITHUB_ACTOR }}
# format: markdown
# to: ${{ secrets.TELEGRAM_CHAT_ID }}
# token: ${{ secrets.TELEGRAM_BOT_TOKEN }}

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node_modules
.env

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{
"singleQuote": true,
"trailingComma": "all",
"bracketSpacing": true,
"semi": false,
"printWidth": 110
}

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# syntax=docker/dockerfile:experimental
# export DOCKER_BUILDKIT=1
FROM node:12
WORKDIR /app
RUN mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts && echo "Host github.com\n\tUser git" > ~/.ssh/config
COPY package.json yarn.lock ./
RUN --mount=type=ssh yarn && yarn cache clean --force
COPY . .
CMD ["yarn", "start"]

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The MIT License (MIT)
Copyright (c) 2018 Truffle
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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# Root updater [![Build Status](https://github.com/tornadocash/root-updater/workflows/build/badge.svg)](https://github.com/tornadocash/root-updater/actions) [![Docker Image Version (latest semver)](https://img.shields.io/docker/v/tornadocash/root-updater?logo=docker&logoColor=%23FFFFFF&sort=semver)](https://hub.docker.com/repository/docker/tornadocash/root-updater)
Uploads deposit and withdrawal events from tornado instances into merkle tree
## Usage with docker
```shell script
wget https://raw.githubusercontent.com/tornadocash/root-updater/master/docker-compose.yml
wget https://raw.githubusercontent.com/tornadocash/root-updater/master/.env.example -O .env
vi .env # update env vars
docker-compose up -d
```
## Usage for development
```shell script
yarn
cp .env.example .env
yarn start
```
Caches events from both mining and tornado cash instances

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abi/Aggregator.abi.json Normal file
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[
{
"inputs": [
{
"internalType": "bytes32[]",
"name": "domains",
"type": "bytes32[]"
}
],
"name": "bulkResolve",
"outputs": [
{
"internalType": "address[]",
"name": "result",
"type": "address[]"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract Governance",
"name": "governance",
"type": "address"
}
],
"name": "getAllProposals",
"outputs": [
{
"components": [
{
"internalType": "address",
"name": "proposer",
"type": "address"
},
{
"internalType": "address",
"name": "target",
"type": "address"
},
{
"internalType": "uint256",
"name": "startTime",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "endTime",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "forVotes",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "againstVotes",
"type": "uint256"
},
{
"internalType": "bool",
"name": "executed",
"type": "bool"
},
{
"internalType": "bool",
"name": "extended",
"type": "bool"
},
{
"internalType": "enum Governance.ProposalState",
"name": "state",
"type": "uint8"
}
],
"internalType": "struct GovernanceAggregator.Proposal[]",
"name": "proposals",
"type": "tuple[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract Governance",
"name": "governance",
"type": "address"
},
{
"internalType": "address[]",
"name": "accs",
"type": "address[]"
}
],
"name": "getGovernanceBalances",
"outputs": [
{
"internalType": "uint256[]",
"name": "amounts",
"type": "uint256[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "fromTokens",
"type": "address[]"
},
{
"internalType": "uint256[]",
"name": "oneUnitAmounts",
"type": "uint256[]"
}
],
"name": "getPricesInETH",
"outputs": [
{
"internalType": "uint256[]",
"name": "prices",
"type": "uint256[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract Governance",
"name": "governance",
"type": "address"
},
{
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "getUserData",
"outputs": [
{
"internalType": "uint256",
"name": "balance",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "latestProposalId",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "latestProposalIdState",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "timelock",
"type": "uint256"
},
{
"internalType": "address",
"name": "delegatee",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract Miner",
"name": "miner",
"type": "address"
},
{
"internalType": "address[]",
"name": "instances",
"type": "address[]"
}
],
"name": "minerRates",
"outputs": [
{
"internalType": "uint256[]",
"name": "_rates",
"type": "uint256[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "bytes32",
"name": "node",
"type": "bytes32"
}
],
"name": "resolve",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract RewardSwap",
"name": "swap",
"type": "address"
}
],
"name": "swapState",
"outputs": [
{
"internalType": "uint256",
"name": "balance",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "poolWeight",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract Miner",
"name": "miner",
"type": "address"
},
{
"internalType": "address[]",
"name": "instances",
"type": "address[]"
},
{
"internalType": "contract RewardSwap",
"name": "swap",
"type": "address"
}
],
"name": "miningData",
"outputs": [
{
"internalType": "uint256[]",
"name": "_rates",
"type": "uint256[]"
},
{
"internalType": "uint256",
"name": "balance",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "poolWeight",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address[]",
"name": "fromTokens",
"type": "address[]"
},
{
"internalType": "uint256[]",
"name": "oneUnitAmounts",
"type": "uint256[]"
},
{
"internalType": "contract RewardSwap",
"name": "swap",
"type": "address"
}
],
"name": "marketData",
"outputs": [
{
"internalType": "uint256[]",
"name": "prices",
"type": "uint256[]"
},
{
"internalType": "uint256",
"name": "balance",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
}
]

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[
{
"constant": false,
"inputs": [
{
"internalType": "address",
"name": "_newOperator",
"type": "address"
}
],
"name": "changeOperator",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"name": "nullifierHashes",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "bytes",
"name": "_proof",
"type": "bytes"
},
{
"internalType": "bytes32",
"name": "_root",
"type": "bytes32"
},
{
"internalType": "bytes32",
"name": "_nullifierHash",
"type": "bytes32"
},
{
"internalType": "address payable",
"name": "_recipient",
"type": "address"
},
{
"internalType": "address payable",
"name": "_relayer",
"type": "address"
},
{
"internalType": "uint256",
"name": "_fee",
"type": "uint256"
},
{
"internalType": "uint256",
"name": "_refund",
"type": "uint256"
}
],
"name": "withdraw",
"outputs": [],
"payable": true,
"stateMutability": "payable",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "verifier",
"outputs": [
{
"internalType": "contract IVerifier",
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "bytes32",
"name": "_left",
"type": "bytes32"
},
{
"internalType": "bytes32",
"name": "_right",
"type": "bytes32"
}
],
"name": "hashLeftRight",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"payable": false,
"stateMutability": "pure",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "FIELD_SIZE",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "levels",
"outputs": [
{
"internalType": "uint32",
"name": "",
"type": "uint32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "operator",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "bytes32",
"name": "_root",
"type": "bytes32"
}
],
"name": "isKnownRoot",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"name": "commitments",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "denomination",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "currentRootIndex",
"outputs": [
{
"internalType": "uint32",
"name": "",
"type": "uint32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "address",
"name": "_newVerifier",
"type": "address"
}
],
"name": "updateVerifier",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "bytes32[]",
"name": "_nullifierHashes",
"type": "bytes32[]"
}
],
"name": "isSpentArray",
"outputs": [
{
"internalType": "bool[]",
"name": "spent",
"type": "bool[]"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "bytes32",
"name": "_commitment",
"type": "bytes32"
}
],
"name": "deposit",
"outputs": [],
"payable": true,
"stateMutability": "payable",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "getLastRoot",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"name": "roots",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "ROOT_HISTORY_SIZE",
"outputs": [
{
"internalType": "uint32",
"name": "",
"type": "uint32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "bytes32",
"name": "_nullifierHash",
"type": "bytes32"
}
],
"name": "isSpent",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"name": "zeros",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "ZERO_VALUE",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"name": "filledSubtrees",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "nextIndex",
"outputs": [
{
"internalType": "uint32",
"name": "",
"type": "uint32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "contract IVerifier",
"name": "_verifier",
"type": "address"
},
{
"internalType": "uint256",
"name": "_denomination",
"type": "uint256"
},
{
"internalType": "uint32",
"name": "_merkleTreeHeight",
"type": "uint32"
},
{
"internalType": "address",
"name": "_operator",
"type": "address"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "bytes32",
"name": "commitment",
"type": "bytes32"
},
{
"indexed": false,
"internalType": "uint32",
"name": "leafIndex",
"type": "uint32"
},
{
"indexed": false,
"internalType": "uint256",
"name": "timestamp",
"type": "uint256"
}
],
"name": "Deposit",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": false,
"internalType": "bytes32",
"name": "nullifierHash",
"type": "bytes32"
},
{
"indexed": true,
"internalType": "address",
"name": "relayer",
"type": "address"
},
{
"indexed": false,
"internalType": "uint256",
"name": "fee",
"type": "uint256"
}
],
"name": "Withdrawal",
"type": "event"
}
]

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[
{
"inputs": [
{
"internalType": "bytes32",
"name": "_tornadoProxy",
"type": "bytes32"
},
{
"internalType": "bytes32",
"name": "_hasher2",
"type": "bytes32"
},
{
"internalType": "bytes32",
"name": "_hasher3",
"type": "bytes32"
},
{
"internalType": "uint32",
"name": "_levels",
"type": "uint32"
}
],
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "instance",
"type": "address"
},
{
"indexed": true,
"internalType": "bytes32",
"name": "hash",
"type": "bytes32"
},
{
"indexed": false,
"internalType": "uint256",
"name": "block",
"type": "uint256"
},
{
"indexed": false,
"internalType": "uint256",
"name": "index",
"type": "uint256"
}
],
"name": "DepositData",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "instance",
"type": "address"
},
{
"indexed": true,
"internalType": "bytes32",
"name": "hash",
"type": "bytes32"
},
{
"indexed": false,
"internalType": "uint256",
"name": "block",
"type": "uint256"
},
{
"indexed": false,
"internalType": "uint256",
"name": "index",
"type": "uint256"
}
],
"name": "WithdrawalData",
"type": "event"
},
{
"inputs": [
{
"internalType": "bytes32[]",
"name": "domains",
"type": "bytes32[]"
}
],
"name": "bulkResolve",
"outputs": [
{
"internalType": "address[]",
"name": "result",
"type": "address[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "depositTree",
"outputs": [
{
"internalType": "contract OwnableMerkleTree",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"name": "deposits",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "hasher",
"outputs": [
{
"internalType": "contract IHasher",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "lastProcessedDepositLeaf",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "lastProcessedWithdrawalLeaf",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "bytes32",
"name": "node",
"type": "bytes32"
}
],
"name": "resolve",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "tornadoProxy",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "withdrawalTree",
"outputs": [
{
"internalType": "contract OwnableMerkleTree",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"name": "withdrawals",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_instance",
"type": "address"
},
{
"internalType": "bytes32",
"name": "_commitment",
"type": "bytes32"
}
],
"name": "registerNewDeposit",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_instance",
"type": "address"
},
{
"internalType": "bytes32",
"name": "_nullifier",
"type": "bytes32"
}
],
"name": "registerNewWithdrawal",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"components": [
{
"internalType": "address",
"name": "instance",
"type": "address"
},
{
"internalType": "bytes32",
"name": "hash",
"type": "bytes32"
},
{
"internalType": "uint256",
"name": "block",
"type": "uint256"
}
],
"internalType": "struct TornadoTrees.TreeLeaf[]",
"name": "_deposits",
"type": "tuple[]"
},
{
"components": [
{
"internalType": "address",
"name": "instance",
"type": "address"
},
{
"internalType": "bytes32",
"name": "hash",
"type": "bytes32"
},
{
"internalType": "uint256",
"name": "block",
"type": "uint256"
}
],
"internalType": "struct TornadoTrees.TreeLeaf[]",
"name": "_withdrawals",
"type": "tuple[]"
}
],
"name": "updateRoots",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"components": [
{
"internalType": "address",
"name": "instance",
"type": "address"
},
{
"internalType": "bytes32",
"name": "hash",
"type": "bytes32"
},
{
"internalType": "uint256",
"name": "block",
"type": "uint256"
}
],
"internalType": "struct TornadoTrees.TreeLeaf[]",
"name": "_deposits",
"type": "tuple[]"
}
],
"name": "updateDepositTree",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"components": [
{
"internalType": "address",
"name": "instance",
"type": "address"
},
{
"internalType": "bytes32",
"name": "hash",
"type": "bytes32"
},
{
"internalType": "uint256",
"name": "block",
"type": "uint256"
}
],
"internalType": "struct TornadoTrees.TreeLeaf[]",
"name": "_withdrawals",
"type": "tuple[]"
}
],
"name": "updateWithdrawalTree",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "bytes32",
"name": "_depositRoot",
"type": "bytes32"
},
{
"internalType": "bytes32",
"name": "_withdrawalRoot",
"type": "bytes32"
}
],
"name": "validateRoots",
"outputs": [],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "depositRoot",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "withdrawalRoot",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "getRegisteredDeposits",
"outputs": [
{
"internalType": "bytes32[]",
"name": "_deposits",
"type": "bytes32[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "getRegisteredWithdrawals",
"outputs": [
{
"internalType": "bytes32[]",
"name": "_withdrawals",
"type": "bytes32[]"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "blockNumber",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
}
]

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docker-compose.yml Normal file
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version: '2'
# ssh-agent && ssh-add -K ~/.ssh/id_rsa
# DOCKER_BUILDKIT=1 docker build --ssh default -t tornadocash/root-updater .
services:
app:
image: tornadocash/root-updater
depends_on: [redis]
restart: always
env_file: .env
environment:
REDIS_URL: redis://redis/0
redis:
image: redis
restart: always
command: [redis-server, --appendonly, 'yes']
volumes:
- redis:/data
volumes:
redis:

29
package.json Normal file
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{
"name": "root-updater",
"version": "1.0.4",
"description": "",
"main": "index.js",
"scripts": {
"lint": "eslint --ext .js --ignore-path .gitignore .",
"start": "node src/index.js"
},
"keywords": [],
"author": "Roman Semenov <semenov.roma@gmail.com>",
"license": "ISC",
"dependencies": {
"circomlib": "git+https://github.com/tornadocash/circomlib.git#3b492f9801573eebcfe1b6c584afe8a3beecf2b4",
"cron": "^1.8.2",
"dotenv": "^8.2.0",
"eth-ens-namehash": "^2.0.8",
"fixed-merkle-tree": "^0.3.4",
"ioredis": "^4.17.3",
"snarkjs": "git+https://github.com/tornadocash/snarkjs.git#869181cfaf7526fe8972073d31655493a04326d5",
"tx-manager": "^0.2.9",
"web3": "^1.2.11",
"torn-token": "git+ssh://git@github.com/tornadocash/torn-token.git#04c4df88d470ca7503ef5d97882c56cba4f3647d"
},
"devDependencies": {
"babel-eslint": "^10.1.0",
"eslint": "^7.5.0"
}
}

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scripts/ganacheHelper.js Normal file
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// This module is used only for tests
function send(method, params = []) {
return new Promise((resolve, reject) => {
// eslint-disable-next-line no-undef
web3.currentProvider.send(
{
jsonrpc: '2.0',
id: Date.now(),
method,
params,
},
(err, res) => {
return err ? reject(err) : resolve(res)
},
)
})
}
const takeSnapshot = async () => {
return await send('evm_snapshot')
}
const traceTransaction = async (tx) => {
return await send('debug_traceTransaction', [tx, {}])
}
const revertSnapshot = async (id) => {
await send('evm_revert', [id])
}
const mineBlock = async (timestamp) => {
await send('evm_mine', [timestamp])
}
const increaseTime = async (seconds) => {
await send('evm_increaseTime', [seconds])
}
const minerStop = async () => {
await send('miner_stop', [])
}
const minerStart = async () => {
await send('miner_start', [])
}
module.exports = {
takeSnapshot,
revertSnapshot,
mineBlock,
minerStop,
minerStart,
increaseTime,
traceTransaction,
}

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const { web3, getTornadoTrees } = require('./singletons')
const tornadoAbi = require('../abi/tornado.json')
const { poseidonHash } = require('./utils')
const { soliditySha3 } = require('web3-utils')
async function getTornadoEvents({ instances, startBlock, endBlock, type }) {
const hashName = type === 'deposit' ? 'commitment' : 'nullifierHash'
const promises = instances.map((instance) => getInstanceEvents({ type, instance, startBlock, endBlock }))
const raw = await Promise.all(promises)
const events = raw.flat().reduce((acc, e) => {
const encodedData = web3.eth.abi.encodeParameters(
['address', 'bytes32', 'uint256'],
[e.address, e.returnValues[hashName], e.blockNumber],
)
const leafHash = soliditySha3({ t: 'bytes', v: encodedData })
acc[leafHash] = {
instance: e.address,
hash: e.returnValues[hashName],
block: e.blockNumber,
}
return acc
}, {})
return events
}
async function getInstanceEvents({ type, instance, startBlock, endBlock }) {
const eventName = type === 'deposit' ? 'Deposit' : 'Withdrawal'
const contract = new web3.eth.Contract(tornadoAbi, instance)
const events = await contract.getPastEvents(eventName, {
fromBlock: startBlock,
toBlock: endBlock,
})
return events
}
async function getMiningEvents(startBlock, endBlock, type) {
const eventName = type === 'deposit' ? 'DepositData' : 'WithdrawalData'
const tornadoTrees = await getTornadoTrees()
const events = await tornadoTrees.getPastEvents(eventName, {
fromBlock: startBlock,
toBlock: endBlock,
})
return events
.sort((a, b) => a.returnValues.index - b.returnValues.index)
.map((e) => poseidonHash([e.returnValues.instance, e.returnValues.hash, e.returnValues.block]))
}
async function getRegisteredEvents({ type }) {
const method = type === 'deposit' ? 'getRegisteredDeposits' : 'getRegisteredWithdrawals'
const tornadoTrees = await getTornadoTrees()
const events = await tornadoTrees.methods[method]().call()
return events
}
module.exports = {
getTornadoEvents,
getMiningEvents,
getRegisteredEvents,
}

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require('dotenv').config()
const cron = require('cron')
const { web3, redis, getTornadoTrees, txManager } = require('./singletons')
const config = require('torn-token')
const { getTornadoEvents, getRegisteredEvents } = require('./events')
const STARTING_BLOCK = process.env.STARTING_BLOCK || 0
const prefix = {
1: '',
42: 'kovan.',
5: 'goerli.',
}
async function main(isRetry = false) {
const tornadoTrees = await getTornadoTrees()
const newEvents = {}
const startBlock = Number((await redis.get('lastBlock')) || STARTING_BLOCK) + 1
const netId = await web3.eth.getChainId()
const currentBlock = await web3.eth.getBlockNumber()
const explorer = `https://${prefix[netId]}etherscan.io`
const instances = Object.values(config.instances[`netId${netId}`].eth.instanceAddress)
console.log(`Getting events for blocks ${startBlock} to ${currentBlock}`)
for (const type of ['deposit', 'withdrawal']) {
const newRegisteredEvents = await getRegisteredEvents({ type })
const tornadoEvents = await getTornadoEvents({ instances, startBlock, endBlock: currentBlock, type })
newEvents[type] = newRegisteredEvents.map((e) => tornadoEvents[e])
if (newEvents[type].some((e) => e === undefined)) {
console.log('Tree contract expects unknown tornado event')
console.log(newRegisteredEvents.find((e) => !tornadoEvents[e]))
if (isRetry) {
console.log('Quitting')
} else {
console.log('Retrying')
await redis.set('lastBlock', STARTING_BLOCK)
await main(true)
}
return
}
}
while (newEvents['deposit'].length || newEvents['withdrawal'].length) {
const chunks = {}
for (const type of ['deposit', 'withdrawal']) {
chunks[type] = newEvents[type].splice(0, process.env.INSERT_BATCH_SIZE)
}
console.log(
`Submitting tree update with ${chunks['deposit'].length} deposits and ${chunks['withdrawal'].length} withdrawals`,
)
const data = tornadoTrees.methods.updateRoots(chunks['deposit'], chunks['withdrawal']).encodeABI()
const tx = txManager.createTx({
to: tornadoTrees._address,
data,
})
try {
await tx
.send()
.on('transactionHash', (hash) => console.log(`Transaction: ${explorer}/tx/${hash}`))
.on('mined', (receipt) => console.log('Mined in block', receipt.blockNumber))
.on('confirmations', (n) => console.log(`Got ${n} confirmations`))
} catch (e) {
console.log('Tx failed...', e)
if (isRetry) {
console.log('Quitting')
} else {
await redis.set('lastBlock', STARTING_BLOCK)
console.log('Retrying')
await main(true)
}
return
}
}
await redis.set('lastBlock', currentBlock)
console.log('Done')
}
cron.job(process.env.CRON_EXPRESSION, main, null, true, null, null, true)

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const Web3 = require('web3')
const web3 = new Web3(process.env.RPC_URL)
const aggregator = new web3.eth.Contract(require('../abi/Aggregator.abi.json'), process.env.AGGREGATOR)
const ens = require('eth-ens-namehash')
class ENSResolver {
constructor() {
this.addresses = {}
}
async resolve(domains) {
if (!Array.isArray(domains)) {
domains = [domains]
}
const unresolved = domains.filter((d) => !this.addresses[d])
if (unresolved.length) {
const resolved = await aggregator.methods.bulkResolve(unresolved.map(ens.hash)).call()
for (let i = 0; i < resolved.length; i++) {
this.addresses[domains[i]] = resolved[i]
}
}
const addresses = domains.map((domain) => this.addresses[domain])
return addresses.length === 1 ? addresses[0] : addresses
}
}
module.exports = ENSResolver

37
src/singletons.js Normal file
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require('dotenv').config()
const Web3 = require('web3')
const { TxManager } = require('tx-manager')
const tornadoTreesAbi = require('../abi/tornadoTrees.json')
const Redis = require('ioredis')
const ENSResolver = require('./resolver')
const resolver = new ENSResolver()
const redis = new Redis(process.env.REDIS_URL)
const config = require('torn-token')
let tornadoTrees
const web3 = new Web3(process.env.RPC_URL)
web3.eth.accounts.wallet.add('0x' + process.env.PRIVATE_KEY)
web3.eth.defaultAccount = web3.eth.accounts.privateKeyToAccount('0x' + process.env.PRIVATE_KEY).address
const txManager = new TxManager({
privateKey: process.env.PRIVATE_KEY,
rpcUrl: process.env.RPC_URL,
config: {
CONFIRMATIONS: process.env.CONFIRMATION_BLOCKS,
},
})
async function getTornadoTrees() {
if (!tornadoTrees) {
tornadoTrees = new web3.eth.Contract(tornadoTreesAbi, await resolver.resolve(config.tornadoTrees.address))
console.log('Resolved tornadoTrees contract:', tornadoTrees._address)
}
return tornadoTrees
}
module.exports = {
web3,
redis,
getTornadoTrees,
txManager,
}

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const { bigInt } = require('snarkjs')
const { poseidon } = require('circomlib')
/** BigNumber to hex string of specified length */
const toFixedHex = (number, length = 32) =>
'0x' +
(number instanceof Buffer ? number.toString('hex') : bigInt(number).toString(16)).padStart(length * 2, '0')
const poseidonHash = (items) => toFixedHex(poseidon(items))
const poseidonHash2 = (a, b) => poseidonHash([a, b])
module.exports = {
toFixedHex,
poseidonHash,
poseidonHash2,
}

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test/updater.test.js Normal file
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