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CodeChain Exchange

Decentralized exchange platform for an asset on the CodeChain

Getting Started

Download CodeChain exchange code

# git clone https://github.com/CodeChain-io/codechain-exchange.git
# cp codechain-exchange

Prerequisites

# yarn install
# sudo service postgresql start
# yarn migration

Account setting

Before All, you need to set a fee recipient asset address in the /server/config/dex.json

Development mode

Matched transactions are signed by secret. You don't actually need to do nothing

Test mode

Matched transactions are singed by secret. You need to add platform and its secret into the /server/config/dex.json

Production mode

Matched transactions are signed with the local keystore /server/config/keystore.db. The local keystore should store only one key.

Start server

# yarn start

Start server in develop mode

# yarn start-dev

Start client (Not implemented)

# cd client
# yarn serve

Running the tests

# yarn test

Deployment

DB migration and undo migration

# yarn migration
# yarn undo-migration

Insert seed data into DB

# yarn seed
# yarn undo-seed

Formatting

# yarn fmt

Market ID

In development and test environment, market ID of transaction is 0. s far as market ID is 0, the engine does not apply market rules on the transactions. On the other hand, in production mode, all the transactions have to meet the market rules

dex.json

structure

{
  "dex-asset-address": {
    "production": "",
    "test": "",
    "development": ""
  },
  "dex-passphrase": "",
  "fee-rate": ,
  "fee-asset-type": "0x0000000000000000000000000000000000000000",
  "test-account": "",
  "test-secret": "",
  "market": {
    "testMarket": {
      "id": 0,
      "asset1": "0x",
      "asset2": "0x"
    }
  },
  "node": {
    "production": {
      "rpc": "https://rpc.codechain.io/",
      "network-id": "cc"
    },
    "test": {
      "rpc": "https://corgi-rpc.codechain.io",
      "network-id": "wc"
    },
    "development": {
      "rpc": "http://127.0.0.1:8080",
      "network-id": "tc"
    }
  }
}