Moralis OpenSea plugin - Node JS

This is a NodeJS implementation of the Moralis OpenSea plugin.
Please refer to the official documentation for more info.
The index.js file imports all useful modules.

Setup

• Run npm i
• Create a .env file in the root directory
  The env file should look like this:

SERVER_URL = // The Moralis server Url
APP_ID = // The Moralis app id
ETHEREUM_RPC = // The Moralis speedy node (Rinkeby or Mainnet)
PK = // The private key that will sign and send transactions (must start with 0x)

Available functions:

Get asset

(_network, _tokenAddress, _tokenId)

getAsset(Network.TESTNET, '0xdbe8143c3996c87ecd639ebba5d13b84f56855c2', '0').then(console.log)

Get orders

(_network, _tokenAddress, _tokenId, _orderSide, _page)

getOrders(
  Network.TESTNET,
  '0xdbe8143c3996c87ecd639ebba5d13b84f56855c2',
  '0',
  OrderSide.BUY,
  1
).then(console.log)

Create sell order

( _network, _tokenAddress, _tokenId, _tokenType, _userAddress, _startAmount, _endAmount, _expirationTime)

createSellOrder(
  Network.TESTNET,
  '0xCf2389c1Ba727E82b977fc19D73d4e9A1FE8778d',
  '1',
  'ERC721',
  '0x8aD00df8561d8878EA63057657b70620089211a3',
  0.001,
  0.0005,
  1638377848
)

Create buy order

(_network, _tokenAddress, _tokenId, _tokenType, _userAddress, _amount, _paymentTokenAddress )

createBuyOrder(
  Network.TESTNET,
  '0xcf2389c1ba727e82b977fc19d73d4e9a1fe8778d',
  '1',
  'ERC721',
  '0x10fC79121d0d1c013C7f89dA51C057B308D721FA',
  0.01
)

Fulfill order

To fulfill an order, we first need to fetch it

(_network, _userAddress, _order)

getOrders(
  Moralis.Plugins.opensea,
  Network.TESTNET,
  '0xCf2389c1Ba727E82b977fc19D73d4e9A1FE8778d',
  '0',
  OrderSide.SELL,
  1
).then(orderToFulfill => {
  fulfillOrder(
    Network.TESTNET,
    '0x6fE029C24B8be58E5980a65B4D9EdAF143b59495',
    orderToFulfill.orders[0]
  )
})

Cancel order

To cancel an order, we first need to fetch it

(_network, _userAddress, _order)

getOrders(
  Moralis.Plugins.opensea,
  Network.TESTNET,
  '0xCf2389c1Ba727E82b977fc19D73d4e9A1FE8778d',
  '0',
  OrderSide.SELL,
  1
).then(orderToCancel => {
  cancelOrder(
    Network.TESTNET,
    '0x8aD00df8561d8878EA63057657b70620089211a3',
    orderToCancel.orders[0]
  )
})