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@hoprnet/hopr-ethereum

HOPR net

HOPR is a privacy-preserving messaging protocol that incentivizes users to participate in the network. It provides privacy by relaying messages via several relay nodes to the recipient. Relay nodes are getting paid via payment channels for their services.

hopr-ethereum

Hopr-ethereum contains the on-chain logic that is used to process payments for hoprnet.org on the Ethereum blockchain.

Table of Contents

• HOPR net
  • hopr-ethereum
  • Table of Contents
• Requirements
• Install
• Build
• Testing
• Coverage
• Migrating
• Audits
• Linting

Requirements

• Node.js
• Yarn

Install

# 1. Installs dependancies
yarn

Build

# 1. Runs linter
# 2. Compiles smart contracts
# 3. Generates smart contracts' typescript types
# 4. Compiles migrations to `.js`
yarn build

Testing

yarn test

tip: we can use truffle's debug feature to seemingly debug our tests, take look at this example

Coverage

npx hardhat coverage

tip: see coverage results by launching ./coverage/index.html

Deploy

To deploy locally, run

rm -rf deployments/hardhat-localhost deployments/hardhat-localhost2 && yarn deploy:local

Migrating

For public network migrations (rinkeby, kovan, etc), you will have to create a .env file within the root directory of this project.

# local migration
yarn network

# public migration
yarn migrate --network matic

Audits

You can follow the auditing process over at hopr-audits.

Linting

We use solhint's recommended preset to perform linting onto our smart contracts.