Operations service

Description

The service unifies Waves and Ethereum transactions under a new term 'operations'.

Consists of a consumer and a web-service, plus a database migration tool.

Build & run

cargo build --release

Migration tool

List of pending migrations:

cargo run --release --bin migration -- list

Apply pending migrations:

cargo run --release --bin migration -- up

Revert last migration:

cargo run --release --bin migration -- down

Consumer

cargo run --release --bin consumer

Web-service

cargo run --release --bin service

Environment variables

Consumer

• RUST_LOG - logging parameters, as a start debug,hyper=warn,h2=warn,tower=warn is good enough
• RUST_LOG_FORMAT - log format, either plain or json, default json
• BLOCKCHAIN_UPDATES_URL - for mainnet this is https://blockchain-updates.waves.exchange
• STARTING_HEIGHT - starting blockchain height, for mainnet 1610030 is perfect, the very first InvokeScript transaction is at this height
• BATCH_MAX_DELAY_SEC - maximum interval between database writes, default 10 seconds
• BATCH_MAX_SIZE - maximum number of updates to batch, default 256
• PGHOST - Postgres host
• PGUSER - Postgres user
• PGPASSWORD - Postgres password
• PGDATABASE - postgres database name
• METRICS_PORT - port for web-server with application metrics

Web-service

• RUST_LOG - logging parameters, as a start debug,hyper=warn,warp=warn is good enough
• RUST_LOG_FORMAT - log format, either plain or json, default json
• PORT - web server port, default 8080
• PGHOST - Postgres host
• PGUSER - Postgres user
• PGPASSWORD - Postgres password
• PGDATABASE - postgres database name
• PGPOOLSIZE - database pool size, default 4

Migrator

• PGHOST - Postgres host
• PGUSER - Postgres user
• PGPASSWORD - Postgres password
• PGDATABASE - postgres database name

Usage

Create new empty database. Then run migrator once. Start consumer, then start web-service.

http://localhost:8080/operations?sender=address&sort=asc&limit=10&after=...