Merge branch 'ripple/smart-escrow' into develop2

2025-11-19 02:25:52 +00:00 · 2025-04-29 15:25:54 -04:00
parent 9c0204906c f03b5883bd
commit b4b53a6cb7
4 changed files with 408 additions and 0 deletions
--- a/src/xrpld/app/misc/WasmHostFuncImpl.cpp
+++ b/src/xrpld/app/misc/WasmHostFuncImpl.cpp
@@ -18,6 +18,7 @@
 //==============================================================================

 #include <xrpld/app/misc/WasmHostFuncImpl.h>
+#include <xrpld/app/tx/detail/NFTokenUtils.h>

 #include <xrpl/protocol/digest.h>

@@ -98,6 +99,33 @@ WasmHostFunctionsImpl::getCurrentLedgerEntryField(const std::string& fname)
        return std::nullopt;
 }

+std::optional<Bytes>
+WasmHostFunctionsImpl::getNFT(
+    const std::string& account,
+    const std::string& nftId)
+{
+    auto const accountId = parseBase58<AccountID>(account);
+    if (!accountId || accountId->isZero())
+    {
+        return std::nullopt;
+    }
+
+    uint256 nftHash;
+    if (!nftHash.parseHex(nftId))
+    {
+        return std::nullopt;
+    }
+
+    auto jv = nft::findToken(ctx.view(), accountId.value(), nftHash);
+    if (!jv)
+    {
+        return std::nullopt;
+    }
+
+    Slice const s = (*jv)[sfURI];
+    return Bytes{s.begin(), s.end()};
+}
+
 bool
 WasmHostFunctionsImpl::updateData(const Bytes& data)
 {
@@ -115,4 +143,91 @@ WasmHostFunctionsImpl::computeSha512HalfHash(const Bytes& data)
    auto const hash = sha512Half(data);
    return uint256::fromVoid(hash.data());
 }
+
+std::optional<Bytes>
+WasmHostFunctionsImpl::accountKeylet(const std::string& account)
+{
+    auto const accountId = parseBase58<AccountID>(account);
+    if (!accountId || accountId->isZero())
+    {
+        return std::nullopt;
+    }
+
+    auto keylet = keylet::account(*accountId).key;
+    if (!keylet)
+    {
+        return std::nullopt;
+    }
+
+    return Bytes{keylet.begin(), keylet.end()};
+}
+
+std::optional<Bytes>
+WasmHostFunctionsImpl::credentialKeylet(
+    const std::string& subject,
+    const std::string& issuer,
+    const std::string& credentialType)
+{
+    auto const subjectId = parseBase58<AccountID>(subject);
+    if (!subjectId || subjectId->isZero())
+    {
+        return std::nullopt;
+    }
+
+    auto const issuerId = parseBase58<AccountID>(issuer);
+    if (!issuerId || issuerId->isZero())
+    {
+        return std::nullopt;
+    }
+
+    auto keylet =
+        keylet::credential(*subjectId, *issuerId, makeSlice(credentialType))
+            .key;
+    if (!keylet)
+    {
+        return std::nullopt;
+    }
+
+    return Bytes{keylet.begin(), keylet.end()};
+}
+
+std::optional<Bytes>
+WasmHostFunctionsImpl::escrowKeylet(
+    const std::string& account,
+    const std::uint32_t& seq)
+{
+    auto const accountId = parseBase58<AccountID>(account);
+    if (!accountId || accountId->isZero())
+    {
+        return std::nullopt;
+    }
+
+    auto keylet = keylet::escrow(*accountId, seq).key;
+    if (!keylet)
+    {
+        return std::nullopt;
+    }
+
+    return Bytes{keylet.begin(), keylet.end()};
+}
+
+std::optional<Bytes>
+WasmHostFunctionsImpl::oracleKeylet(
+    const std::string& account,
+    const std::uint32_t& documentId)
+{
+    auto const accountId = parseBase58<AccountID>(account);
+    if (!accountId || accountId->isZero())
+    {
+        return std::nullopt;
+    }
+
+    auto keylet = keylet::oracle(*accountId, documentId).key;
+    if (!keylet)
+    {
+        return std::nullopt;
+    }
+
+    return Bytes{keylet.begin(), keylet.end()};
+}
 }  // namespace ripple
--- a/src/xrpld/app/misc/WasmHostFuncImpl.h
+++ b/src/xrpld/app/misc/WasmHostFuncImpl.h
@@ -54,12 +54,31 @@ public:
    std::optional<Bytes>
    getCurrentLedgerEntryField(std::string const& fname) override;

+    std::optional<Bytes>
+    getNFT(std::string const& account, std::string const& nftId) override;
+
    bool
    updateData(Bytes const& data) override;

    Hash
    computeSha512HalfHash(Bytes const& data) override;

+    std::optional<Bytes>
+    accountKeylet(std::string const& account) override;
+
+    std::optional<Bytes>
+    credentialKeylet(
+        std::string const& subject,
+        std::string const& issuer,
+        std::string const& credentialType) override;
+
+    std::optional<Bytes>
+    escrowKeylet(std::string const& account, std::uint32_t const& seq) override;
+
+    std::optional<Bytes>
+    oracleKeylet(std::string const& account, std::uint32_t const& documentId)
+        override;
+
 private:
    ApplyContext& ctx;
    Keylet leKey;
--- a/src/xrpld/app/misc/WasmVM.cpp
+++ b/src/xrpld/app/misc/WasmVM.cpp
@@ -220,6 +220,148 @@ getCurrentLedgerEntryField(
    return WasmEdge_Result_Success;
 }

+WasmEdge_Result
+getNFT(
+    void* data,
+    const WasmEdge_CallingFrameContext* fm,
+    const WasmEdge_Value* in,
+    WasmEdge_Value* out)
+{
+    auto account = getFieldName(fm, in, 0);
+    if (!account)
+        return account.error();
+
+    auto nftId = getFieldName(fm, in, 2);
+    if (!nftId)
+        return nftId.error();
+
+    auto nftURI =
+        ((HostFunctions*)data)->getNFT(account.value(), nftId.value());
+    if (!nftURI)
+        return WasmEdge_Result_Fail;
+
+    auto pointer = setData(fm, nftURI.value());
+    if (!pointer)
+        return pointer.error();
+
+    out[0] = pointer.value();
+    //    out[1] = WasmEdge_ValueGenI32((int)nftURI.value().size());
+    return WasmEdge_Result_Success;
+}
+
+WasmEdge_Result
+accountKeylet(
+    void* data,
+    const WasmEdge_CallingFrameContext* fm,
+    const WasmEdge_Value* in,
+    WasmEdge_Value* out)
+{
+    auto account = getFieldName(fm, in, 0);
+    if (!account)
+        return account.error();
+
+    auto keylet = ((HostFunctions*)data)->accountKeylet(account.value());
+    if (!keylet)
+        return WasmEdge_Result_Fail;
+
+    auto pointer = setData(fm, keylet.value());
+    if (!pointer)
+        return pointer.error();
+
+    out[0] = pointer.value();
+    //    out[1] = WasmEdge_ValueGenI32((int)nftURI.value().size());
+    return WasmEdge_Result_Success;
+}
+
+WasmEdge_Result
+credentialKeylet(
+    void* data,
+    const WasmEdge_CallingFrameContext* fm,
+    const WasmEdge_Value* in,
+    WasmEdge_Value* out)
+{
+    auto subject = getFieldName(fm, in, 0);
+    if (!subject)
+        return subject.error();
+
+    auto issuer = getFieldName(fm, in, 2);
+    if (!issuer)
+        return issuer.error();
+
+    auto credentialType = getFieldName(fm, in, 4);
+    if (!credentialType)
+        return credentialType.error();
+
+    auto keylet =
+        ((HostFunctions*)data)
+            ->credentialKeylet(
+                subject.value(), issuer.value(), credentialType.value());
+    if (!keylet)
+        return WasmEdge_Result_Fail;
+
+    auto pointer = setData(fm, keylet.value());
+    if (!pointer)
+        return pointer.error();
+
+    out[0] = pointer.value();
+    //    out[1] = WasmEdge_ValueGenI32((int)nftURI.value().size());
+    return WasmEdge_Result_Success;
+}
+
+WasmEdge_Result
+escrowKeylet(
+    void* data,
+    const WasmEdge_CallingFrameContext* fm,
+    const WasmEdge_Value* in,
+    WasmEdge_Value* out)
+{
+    auto account = getFieldName(fm, in, 0);
+    if (!account)
+        return account.error();
+
+    auto sequence = WasmEdge_ValueGetI32(in[2]);
+
+    auto keylet =
+        ((HostFunctions*)data)->escrowKeylet(account.value(), sequence);
+    if (!keylet)
+        return WasmEdge_Result_Fail;
+
+    auto pointer = setData(fm, keylet.value());
+    if (!pointer)
+        return pointer.error();
+
+    out[0] = pointer.value();
+    //    out[1] = WasmEdge_ValueGenI32((int)nftURI.value().size());
+    return WasmEdge_Result_Success;
+}
+
+WasmEdge_Result
+oracleKeylet(
+    void* data,
+    const WasmEdge_CallingFrameContext* fm,
+    const WasmEdge_Value* in,
+    WasmEdge_Value* out)
+{
+    auto account = getFieldName(fm, in, 0);
+    if (!account)
+        return account.error();
+
+    auto documentId = WasmEdge_ValueGetI32(in[2]);
+
+    auto keylet =
+        ((HostFunctions*)data)->escrowKeylet(account.value(), documentId);
+    if (!keylet)
+        return WasmEdge_Result_Fail;
+
+    auto pointer = setData(fm, keylet.value());
+    if (!pointer)
+        return pointer.error();
+
+    out[0] = pointer.value();
+    //    out[1] = WasmEdge_ValueGenI32((int)nftURI.value().size());
+    return WasmEdge_Result_Success;
+}
+
 WasmEdge_Result
 updateData(
    void* data,
@@ -393,6 +535,25 @@ runEscrowWasm(
            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
            //            WasmEdge_StringDelete(fName);
        }
+        // getNFT
+        {
+            WasmEdge_ValType inputList[4] = {
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32()};
+            WasmEdge_ValType returnList[1] = {WasmEdge_ValTypeGenI32()};
+            WasmEdge_FunctionTypeContext* hostFuncType =
+                WasmEdge_FunctionTypeCreate(inputList, 2, returnList, 1);
+            WasmEdge_FunctionInstanceContext* hostFunc =
+                WasmEdge_FunctionInstanceCreate(hostFuncType, getNFT, hfs, 100);
+            //            WasmEdge_FunctionTypeDelete(hostFuncType);
+            //            WasmEdge_FunctionInstanceDelete(hostFunc);
+
+            WasmEdge_String fName = WasmEdge_StringCreateByCString("getNFT");
+            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
+            //            WasmEdge_StringDelete(fName);
+        }
        // updateData
        {
            WasmEdge_ValType inputList[2] = {
@@ -428,6 +589,86 @@ runEscrowWasm(
            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
            //            WasmEdge_StringDelete(fName);
        }
+        // accountKeylet
+        {
+            WasmEdge_ValType inputList[2] = {
+                WasmEdge_ValTypeGenI32(), WasmEdge_ValTypeGenI32()};
+            WasmEdge_ValType returnList[1] = {WasmEdge_ValTypeGenI32()};
+            WasmEdge_FunctionTypeContext* hostFuncType =
+                WasmEdge_FunctionTypeCreate(inputList, 2, returnList, 1);
+            WasmEdge_FunctionInstanceContext* hostFunc =
+                WasmEdge_FunctionInstanceCreate(
+                    hostFuncType, accountKeylet, hfs, 100);
+            //            WasmEdge_FunctionTypeDelete(hostFuncType);
+            //            WasmEdge_FunctionInstanceDelete(hostFunc);
+
+            WasmEdge_String fName =
+                WasmEdge_StringCreateByCString("accountKeylet");
+            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
+            //            WasmEdge_StringDelete(fName);
+        }
+        // credentialKeylet
+        {
+            WasmEdge_ValType inputList[6] = {
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32()};
+            WasmEdge_ValType returnList[1] = {WasmEdge_ValTypeGenI32()};
+            WasmEdge_FunctionTypeContext* hostFuncType =
+                WasmEdge_FunctionTypeCreate(inputList, 6, returnList, 1);
+            WasmEdge_FunctionInstanceContext* hostFunc =
+                WasmEdge_FunctionInstanceCreate(
+                    hostFuncType, credentialKeylet, hfs, 100);
+            //            WasmEdge_FunctionTypeDelete(hostFuncType);
+            //            WasmEdge_FunctionInstanceDelete(hostFunc);
+            WasmEdge_String fName =
+                WasmEdge_StringCreateByCString("credentialKeylet");
+            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
+            //            WasmEdge_StringDelete(fName);
+        }
+        // escrowKeylet
+        {
+            WasmEdge_ValType inputList[3] = {
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32()};
+            WasmEdge_ValType returnList[1] = {WasmEdge_ValTypeGenI32()};
+            WasmEdge_FunctionTypeContext* hostFuncType =
+                WasmEdge_FunctionTypeCreate(inputList, 3, returnList, 1);
+            WasmEdge_FunctionInstanceContext* hostFunc =
+                WasmEdge_FunctionInstanceCreate(
+                    hostFuncType, escrowKeylet, hfs, 100);
+            //            WasmEdge_FunctionTypeDelete(hostFuncType);
+            //            WasmEdge_FunctionInstanceDelete(hostFunc);
+
+            WasmEdge_String fName =
+                WasmEdge_StringCreateByCString("escrowKeylet");
+            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
+            //            WasmEdge_StringDelete(fName);
+        }
+        // oracleKeylet
+        {
+            WasmEdge_ValType inputList[3] = {
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32(),
+                WasmEdge_ValTypeGenI32()};
+            WasmEdge_ValType returnList[1] = {WasmEdge_ValTypeGenI32()};
+            WasmEdge_FunctionTypeContext* hostFuncType =
+                WasmEdge_FunctionTypeCreate(inputList, 3, returnList, 1);
+            WasmEdge_FunctionInstanceContext* hostFunc =
+                WasmEdge_FunctionInstanceCreate(
+                    hostFuncType, oracleKeylet, hfs, 100);
+            //            WasmEdge_FunctionTypeDelete(hostFuncType);
+            //            WasmEdge_FunctionInstanceDelete(hostFunc);
+
+            WasmEdge_String fName =
+                WasmEdge_StringCreateByCString("oracleKeylet");
+            WasmEdge_ModuleInstanceAddFunction(hostMod, fName, hostFunc);
+            //            WasmEdge_StringDelete(fName);
+        }
        // print
        {
            WasmEdge_ValType inputList[2] = {
--- a/src/xrpld/app/misc/WasmVM.h
+++ b/src/xrpld/app/misc/WasmVM.h
@@ -74,6 +74,12 @@ struct HostFunctions
        return Bytes{};
    }

+    virtual std::optional<Bytes>
+    getNFT(std::string const& account, std::string const& nftId)
+    {
+        return Bytes{};
+    }
+
    virtual bool
    updateData(Bytes const& data)
    {
@@ -86,6 +92,33 @@ struct HostFunctions
        return Hash{};
    }

+    virtual std::optional<Bytes>
+    accountKeylet(std::string const& account)
+    {
+        return Bytes{};
+    }
+
+    virtual std::optional<Bytes>
+    credentialKeylet(
+        std::string const& subject,
+        std::string const& issuer,
+        std::string const& credentialType)
+    {
+        return Bytes{};
+    }
+
+    virtual std::optional<Bytes>
+    escrowKeylet(std::string const& account, std::uint32_t const& seq)
+    {
+        return Bytes{};
+    }
+
+    virtual std::optional<Bytes>
+    oracleKeylet(std::string const& account, std::uint32_t const& docId)
+    {
+        return Bytes{};
+    }
+
    virtual ~HostFunctions() = default;
 };