• MetaMask
• Foundry
• Node.js
• npm
• yarn
• nvm
• Rust
• circom
• snarkjs

Recommended installation:

# To install MetaMask consult: `https://metamask.io/en-GB/download`

# Install Foundry
curl -L https://foundry.paradigm.xyz | bash
foundryup

# Install nvm
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash

# Install Node.js
nvm install 16


# Install Rust
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

# Install circom
cd ..
git clone https://github.com/iden3/circom.git
cd circom
cargo build --release
cargo install --path circom
cd ..

# Install snarkjs
npm install -g snarkjs@latest

1. Clone Tornado Cash Rebuilt repository.

cd ..
git clone https://github.com/ekrembal/tornado-cash-rebuilt.git

2. Consult this repository's README to deploy Tornado Cash on Citrea.

3. Get testnet cBTC from https://citrea.xyz/faucet. Alternatively, you can use Garden Finance if you have testnet4 BTC and want to have a more authentic experience. Choose Citrea Bitcoin as token to receive.

4. Clone Tornado Cash UI repository, or visit https://citrea-testnet-tornado-cash.netlify.app/ for an already deployed version:

git clone https://github.com/ekrembal/classic-ui.git

5. If you did your own deployment, optionally change networkConfig.js's 5115 part with your own instanceAddress, deployedBlockNumber, NOTE_ACCOUNT_BLOCK and ENCRYPTED_NOTES_BLOCK. You can use deployment block number from your deployment output for all three mentioned block numbers.

6. Update withdraw.wasm and withdraw_final.zkey with your versions from tornado-cash-rebuilt.

7. Run the UI on http://localhost:3000:

cd classic-ui
nvm use
yarn install
yarn generate
yarn dev

• Foundry

Recommended installation:

# Install Foundry
curl -L https://foundry.paradigm.xyz | bash
foundryup

1. Read through BitcoinMinerIncentives.sol.
2. Run tests:

forge test