The field is not used anywhere on the client, and it's redundant anyway because the resultRollup field contains all the transactions.

Pre-submit checklist:

• Branch
  • Commit sequence broadly makes sense
  • Key commits have useful messages
  • Relevant tickets are mentioned in commit messages
• PR
  • Self-reviewed the diff
  • Useful pull request description
  • Reviewer requested
• If you updated any cabal files or added Haskell packages:
  • $(nix-build default.nix -A plutus.updateMaterialized) to update the materialized Nix files
  • Update hie-*.yaml files if needed
• If you changed any Haskell files:
  • $(nix-shell shell.nix --run fix-stylish-haskell) to fix any formatting issues
• If you changed any Purescript files:
  • $(nix-shell shell.nix --run fix-purty) to fix any formatting issues

Pre-merge checklist:

• Someone approved it
• Commits have useful messages
• Review clarifications made it into the code
• History is moderately tidy; or going to squash-merge