Cap net forex currency exposure

[sli-tao]

Taoshi Pull Request

Description

Caps the fx currency leverage for the base and quote to be 5x. Rejects an order if it would cause it to exceed the limit.

Related Issues (JIRA)

[Reference any related issues or tasks that this pull request addresses or closes.]

Checklist

• I have tested my changes on testnet.
• I have updated any necessary documentation.
• I have added unit tests for my changes (if applicable).
• If there are breaking changes for validators, I have (or will) notify the community in Discord of the release.

Reviewer Instructions

[Provide any specific instructions or areas you would like the reviewer to focus on.]

Definition of Done

• Code has been reviewed.
• All checks and tests pass.
• Documentation is up to date.
• Approved by at least one reviewer.

Checklist (for the reviewer)

• Code follows project conventions.
• Code is well-documented.
• Changes are necessary and align with the project's goals.
• No breaking changes introduced.

Optional: Deploy Notes

[Any instructions or notes related to deployment, if applicable.]

/cc @mention_reviewer

[deepsource-io]

Here's the code health analysis summary for commits f553451..488c358. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Shell	✅ Success		View Check ↗
Python	❌ Failure	❗ 7 occurences introduced 🎯 3 occurences resolved	View Check ↗
Test coverage	❌ Failure	❗ 2 occurences introduced	View Check ↗

Code Coverage Report

Metric	Aggregate	Python
Branch Coverage	100%	100%
Composite Coverage	78.5% (up 0.1% from main)	78.5% (up 0.1% from main)
Line Coverage	78.5% (up 0.1% from main)	78.5% (up 0.1% from main)
New Branch Coverage	100%	100%
New Composite Coverage	96.6%	96.6%
New Line Coverage	96.6%	96.6%

---

💡 If you’re a repository administrator, you can configure the quality gates from the settings.