[ASSET-49] Add BSC BtcUSD

[jormal]

Pull Request

Description

BSC network에 CCCP에서 사용하는 BtcUSD가 배포되어 이를 추가합니다.

Related issue: ASSET-49

Changes

• db7a44d: BtcUSD 추가

Types of Changes (multiple options can be selected)

• Create asset information
• Update asset information
• Delete asset information
• Other {{Please add description here}}

Checklist

• Did you pass the tests? (Did you execute pytest -l -all in your PC and get a green light?)
• Did you run the pre-process?
• Have you added and run tests to validate the changes?
• Have you updated the documentation?
• Have you updated the version in {PWD}/VERSION if you need?