NEAR Control Payments

Smart-contract and server-side script that you can use to sync NEAR blockchain payments with your database.

Install

1. Install requirements:

npm install

2. Deploy smart-contract:

npm run deploy 

3. Copy ".env.sample" into ".env.local" and/or ".env.production" files and set variables:

• NODE_ENV: testnet or mainnet environment where you contract deployed.
• ACCOUNT_PRIVATE_KEY: Private key for deployed smart-contract (without ed25519:).
• DB_CONNECTION: database connection URL. Read more: https://sequelize.org/docs/v6/getting-started/

4. Update server/index.js script to handle new transactions and save in your database structure.
5. Upload script and run.

Contract Methods

Read all temporary order list

get_tmp_list()

Return list (array) of new orders. Example: [{order_id: u32, payment: U128}]

Add new order to list

Method used to get payment from customer and store this information in temporary storage of new orders.

send_order_payment(order_list: Vec<TmpOrder>, to_account: AccountId)

order_list: JSON array of orders. Example: [{order_id: u32, payment: U128}] to_account: NEAR Wallet address to transfer tokens (seller).

Cleanup orders

Executed by server script to cleanup new orders list after payment information was moved into database

cleanup_tmp_payments(orders: Vec<u32>)

orders - list of order id to cleanup.