PathfinderUtils.h

#pragma once
 
#include <xrpl/protocol/Issue.h>
#include <xrpl/protocol/MPTIssue.h>
#include <xrpl/protocol/Protocol.h>
#include <xrpl/protocol/STAmount.h>
#include <xrpl/protocol/SystemParameters.h>
 
namespace xrpl {
 
inline STAmount
largestAmount(STAmount const& amt)
{
    return amt.asset().visit(
        [&](Issue const& issue) -> STAmount {
            if (issue.native())
                return kInitialXrp;
            return STAmount(amt.asset(), STAmount::kMaxValue, STAmount::kMaxOffset);
        },
        [&](MPTIssue const&) { return STAmount(amt.asset(), kMaxMpTokenAmount, 0); });
}
 
inline STAmount
convertAmount(STAmount const& amt, bool all)
{
    if (!all)
        return amt;
 
    return largestAmount(amt);
};
 
inline bool
convertAllCheck(STAmount const& a)
{
    return a == largestAmount(a);
}
 
}  // namespace xrpl