PartyProposalsArbitraryCallsProposalOn this pageArbitraryCallsProposalProposal to allow Parties to execute arbitrary calls.CodeArbitraryCallsProposal.solFunctions_executeArbitraryCallsfunction _executeArbitraryCalls( IProposalExecutionEngine.ExecuteProposalParams memory params, bool allowArbCallsToSpendPartyEth) internal returns (bytes memory nextProgressData);