Bug: Funding per Bracket calculation wrong

# Description
Doesn't work with one-sided, use OrderPlacement events for divisor

# To Reproduce:
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

# Expected Behaviour
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# Actual Behaviour
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# Screenshots/Videos
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# Environment
**Desktop:** *(Please complete)*
- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]

# Background
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