Contract Source Code Verifier

Target

This application provide API for AuraScan, an explorer site belongs to Aura Network ecosystem, to verify if a smart contract source code truely belongs to a contract deployed on Network.

Method

This project is built following the flow of verifying a smart contract of CosmWasm documentation.

Repo Structure

• /cloud: Create connection to MySQL Database, S3 service and initialize redis client
• /docs: Contains swagger documents
• /model: Contains smart contract entity, request model, config, etc.
• /repository: Contains services to query data from and update data to DB
• /script: Contains shell script file to process verification step
• /service: Contains functions to query data onchain through CLI commands
• /util: Contains common functions

Main Flow

Prerequisite

Go

You can set up Golang following the official documentation. This application require go version v1.17+.

Rust

The standard approach is to use rustup to maintain dependencies and handle updating multiple versions of cargo(v1.55.0+) and rustc, which you will be using.

After install rustup tool make sure you have the wasm32 target:

rustup target list --installed
rustup target add wasm32-unknown-unknown

Cargo generate

Install cargo-generate and cargo-run-script. If not installed, please run the command below:

cargo install cargo-generate --features vendored-openssl
cargo install cargo-run-script

Installation

cd $repo
go mod download
go build

Usage

cd $repo
go run main.go