• Node.js 16.13.0
• PostgreSQL 14.1

$ npm install

# local
$ npm run start:local

• Author - Erlan Sulaimanov

Запустить код в консоли базы Postgresql

create table orders_book ( id serial primary key, "user" varchar not null, token_a varchar not null, token_b varchar not null, amount_a varchar not null, amount_b varchar not null, amount_left_to_fill varchar not null, is_market boolean default true not null, is_active boolean default true not null, block_number integer not null, transaction_id varchar not null )