Order Book Solidity

Table of Contents

• Architecture

• Local Development

• Install Dependencies

• Compile Contracts

• Run Tests

Contract address

Base Token

https://rinkeby.etherscan.io/address/0xe21C494B21a5E42D64C5a2a4eEE6098e67aaCeEC#code

Trade Token

https://rinkeby.etherscan.io/address/0x145551EBadAc72132bb562084596567BB497A1c4#code

Order Book

https://rinkeby.etherscan.io/address/0xcc6977FE97542BFEA4202Bf1a9017314E3d67dd9#code

Architecture

The following structs are defined in the contract and used as parameters for some methods:

  

// Order

  

struct Order {

address maker;

uint256 amount;

}

  

// Step

struct Step {

uint256 higherPrice;

uint256 lowerPrice;

uint256 amount;

}

  

Place Buy Order

| Name | Type | Description |

| ----------- | ----------- | --------------------------------------------------------------------------------------- |

| price | uint256 | Price of trade token in order. |

| amountOfBaseToken | uint256 | Amount of base token to buy. |

Place Sell Order

| Name | Type | Description |

| --------- | --------- | -------------------------------------- |

| tokenId | uint256 | Price of trade token in order. |

| amountOfTradeToken | uint256 | Amount of trade token to sell. |

Local Development

The following assumes node >= 12

Install Dependencies

yarn

Compile Contracts

yarn build

Run Tests

yarn test

Deploy

npx hardhat run script ./scripts/xxx.js --network xxx