Feat/add split transfers field

[haipham1998]

Describe the changes

Checklist

• I updated tests for the changes. Otherwise, I explained why tests need no update.
• I orgranized the commits to keep functional changes as a single commit separate from other changes.
• I put all auto-generated changes into a single commit.
• I updated the change log and readme file if necessary.
• I confirmed that running the code generation script results in no change.