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Widen user-defined type name limit #312

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Widen user-defined type name limit #312

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fb1548a
widen user-defined type name limit to 128
leighmcculloch Jul 30, 2026
0170c23
raise type name limit to 256
leighmcculloch Jul 31, 2026
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16 changes: 11 additions & 5 deletions Stellar-contract-spec.x
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,12 @@ namespace stellar

const SC_SPEC_DOC_LIMIT = 1024;

// The limit on the name of a user-defined type, and on a reference to one. It
// is longer than the limit on the names within a type, such as its fields or
// cases, because a type's name qualifies it: it is the name of the module or
// namespace the type is defined in, then the type's own name.
const SC_SPEC_TYPE_NAME_LIMIT = 256;

enum SCSpecType
{
SC_SPEC_TYPE_VAL = 0,
Expand Down Expand Up @@ -82,7 +88,7 @@ struct SCSpecTypeBytesN

struct SCSpecTypeUDT
{
string name<60>;
string name<SC_SPEC_TYPE_NAME_LIMIT>;
};

union SCSpecTypeDef switch (SCSpecType type)
Expand Down Expand Up @@ -134,7 +140,7 @@ struct SCSpecUDTStructV0
{
string doc<SC_SPEC_DOC_LIMIT>;
string lib<80>;
string name<60>;
string name<SC_SPEC_TYPE_NAME_LIMIT>;
SCSpecUDTStructFieldV0 fields<>;
};

Expand Down Expand Up @@ -169,7 +175,7 @@ struct SCSpecUDTUnionV0
{
string doc<SC_SPEC_DOC_LIMIT>;
string lib<80>;
string name<60>;
string name<SC_SPEC_TYPE_NAME_LIMIT>;
SCSpecUDTUnionCaseV0 cases<>;
};

Expand All @@ -184,7 +190,7 @@ struct SCSpecUDTEnumV0
{
string doc<SC_SPEC_DOC_LIMIT>;
string lib<80>;
string name<60>;
string name<SC_SPEC_TYPE_NAME_LIMIT>;
SCSpecUDTEnumCaseV0 cases<>;
};

Expand All @@ -199,7 +205,7 @@ struct SCSpecUDTErrorEnumV0
{
string doc<SC_SPEC_DOC_LIMIT>;
string lib<80>;
string name<60>;
string name<SC_SPEC_TYPE_NAME_LIMIT>;
SCSpecUDTErrorEnumCaseV0 cases<>;
};

Expand Down
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