more usage of MPToken

include/xrpl/ledger/helpers/RippleStateHelpers.h

@@ -37,6 +37,18 @@ public:
     {
     }
 
+    [[nodiscard]] AccountID const&
+    getIssuer() const
+    {
+        return issuer_;
+    }
+
+    [[nodiscard]] Currency const&
+    getCurrency() const
+    {
+        return currency_;
+    }
+
     [[nodiscard]] bool
     isGlobalFrozen() const override
     {

include/xrpl/ledger/helpers/VaultHelpers.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <xrpl/ledger/entries/MPTokenHelpers.h>
 #include <xrpl/protocol/STAmount.h>
 #include <xrpl/protocol/STLedgerEntry.h>
 
@@ -21,7 +22,7 @@ namespace xrpl {
 [[nodiscard]] std::optional<STAmount>
 assetsToSharesDeposit(
     std::shared_ptr<SLE const> const& vault,
-    std::shared_ptr<SLE const> const& issuance,
+    MPToken const& issuance,
     STAmount const& assets);
 
 /** From the perspective of a vault, return the number of assets to take from
@@ -37,7 +38,7 @@ assetsToSharesDeposit(
 [[nodiscard]] std::optional<STAmount>
 sharesToAssetsDeposit(
     std::shared_ptr<SLE const> const& vault,
-    std::shared_ptr<SLE const> const& issuance,
+    MPToken const& issuance,
     STAmount const& shares);
 
 /** Controls whether to truncate shares instead of rounding. */
@@ -58,7 +59,7 @@ enum class TruncateShares : bool { no = false, yes = true };
 [[nodiscard]] std::optional<STAmount>
 assetsToSharesWithdraw(
     std::shared_ptr<SLE const> const& vault,
-    std::shared_ptr<SLE const> const& issuance,
+    MPToken const& issuance,
     STAmount const& assets,
     TruncateShares truncate = TruncateShares::no);
 
@@ -75,7 +76,7 @@ assetsToSharesWithdraw(
 [[nodiscard]] std::optional<STAmount>
 sharesToAssetsWithdraw(
     std::shared_ptr<SLE const> const& vault,
-    std::shared_ptr<SLE const> const& issuance,
+    MPToken const& issuance,
     STAmount const& shares);
 
 }  // namespace xrpl

include/xrpl/tx/transactors/vault/VaultClawback.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <xrpl/ledger/entries/MPTokenHelpers.h>
 #include <xrpl/tx/Transactor.h>
 
 namespace xrpl {
@@ -26,7 +27,7 @@ private:
     Expected<std::pair<STAmount, STAmount>, TER>
     assetsToClawback(
         std::shared_ptr<SLE> const& vault,
-        std::shared_ptr<SLE const> const& sleShareIssuance,
+        MPToken const& shareIssuance,
         AccountID const& holder,
         STAmount const& clawbackAmount);
 };