AWS MACHINE SETUP

• EC2: m8g.xlarge
• vCPU: 4
• AMI:
  • NAME: ami-0c4e709339fa8521a
  • ID: ubuntu/images/hvm-ssd-gp3/ubuntu-noble-24.04-arm64-server-20250305
• Ubuntu Server 24.04 LTS (HVM), SSD Volume Type
• STORAGE:
  • 64 GiB, EBS, General purpose SSD (gp3), 3000 IOPS, Encrypted
• Architecture: arm64
• Virtualization: hvm
• Nitro Enabled
• Firewall:
  • allow all traffic or open relayer ports

ENCLAVE & NITRO CLI SETUP

• install essentials
  • sudo apt install -y gcc make git llvm-dev libclang-dev clang
• install docker
  • https://docs.docker.com/engine/install/debian/
• install & build nitro cli:
  • https://github.com/aws/aws-nitro-enclaves-cli/blob/main/docs/ubuntu_20.04_how_to_install_nitro_cli_from_github_sources.md
• enclave configuration file specs

  ---
  # Enclave configuration file.
  #
  # How much memory to allocate for enclaves (in MiB).
  memory_mib: 2048
  #
  # How many CPUs to reserve for enclaves.
  cpu_count: 2

RUN

• ssh into EC2 instance
  • ssh -o IdentitiesOnly=yes -i "TEE.pem" ubuntu@ec2<>.amazonaws.com
• complete nitro setup
  • ENCLAVE & NITRO CLI SETUP
• clone repo
  • git clone https://github.com/s-alad/le-AMM.git
• rename repo
  • mv le-AMM/ TEE/
• make a 32-byte secp256k1 private key for the guardian
  • openssl rand -hex 32 > priv.hex
• derive the uncompressed public key & address
  • npx tsx cryptography/src/derive.ts priv.hex
• update .env for contracts based on .env.example and private key
  • touch ~/TEE/contracts/.env
• deploy the TEEAMM contract
  • ~/TEE/contracts $ npx hardhat ignition deploy ignition/modules/TEEAMM.ts --network sepolia
• update .env for host based on .env.example, private key, and deployed contract
  • touch ~/TEE/sequencer/host/.env
• move build/rebuild script to ~
  • mv ~/TEE/rebuild.sh ~
  • chmod +x rebuild.sh
• run the app
  • ./rebuild.sh
• copy the enclaves empheral public key
  • [SEQ] PUBLIC KEY: 0x0...
• update the deployed contracts sequencer address (guardian.script.ts)
  • ~/TEE/contracts $ npx hardhat run scripts/GUARDIAN.script.ts --network sepolia
• interact with the system!
  • curl http://localhost:8080/swap

ATTESTATION

• generate nonce for attestation:
  • openssl rand -hex 32
• curl attestation:
  • curl http://localhost:8080/attest?nonce=77a189b2ac7d22eaebb366e454c8654d999b82785d7c9c275e948d816da8adce --output attest.cbor
  • replace nonce & localhost with your parameters
• scp attestation:
  • scp -o IdentitiesOnly=yes -i "TEE.pem" ubuntu@ec2-34-231-171-100.compute-1.amazonaws.com:~/attest.cbor ./
• validate attestation:
  • https://edgebit.io/attestation/
  • https://emn178.github.io/online-tools/base64_decode.html