ProposalHelpers.h

#pragma once
 
#include <xrpl/protocol/SField.h>
#include <xrpl/protocol/STObject.h>
#include <xrpl/protocol/TxFormats.h>
 
#include <cstdint>
 
namespace xrpl::proposal {

constexpr std::uint32_t kProposalOwnerCount = 5;

constexpr std::uint32_t kBatchProposalOwnerCount = 10;

inline std::uint32_t
proposalOwnerCount(STObject const& proposedTx)
{
    return proposedTx.getFieldU16(sfTransactionType) == ttBATCH ? kBatchProposalOwnerCount
                                                                : kProposalOwnerCount;
}

inline bool
isProposalTx(STObject const& proposedTx)
{
    return proposedTx.getFieldU16(sfTransactionType) == ttTRANSACTION_PROPOSAL_CREATE;
}

bool
isValidProposal(STObject const& proposedTx);

inline bool
hasSignatureField(STObject const& proposedTx)
{
    return proposedTx.isFieldPresent(sfTxnSignature) || proposedTx.isFieldPresent(sfSigners) ||
        proposedTx.isFieldPresent(sfBatchSigners) ||
        proposedTx.isFieldPresent(sfCounterpartySignature) ||
        proposedTx.isFieldPresent(sfSponsorSignature);
}

inline bool
hasEmptySigningPubKey(STObject const& proposedTx)
{
    return proposedTx.isFieldPresent(sfSigningPubKey) &&
        proposedTx.getFieldVL(sfSigningPubKey).empty();
}
 
}  // namespace xrpl::proposal