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| author | Alex Beregszaszi <alex@rtfs.hu> | 2016-06-18 18:11:55 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-09-06 03:28:18 +0800 |
| commit | a34f2f1a316d6093c14045ee8423d913ac01421d (patch) | |
| tree | 79a97492be7e5a436498dc3a0a6ffe2174c36ab4 /libsolidity/codegen | |
| parent | e2b787cdd0717bf074cc03634d580f7713568792 (diff) | |
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Support payable keyword for functions
Diffstat (limited to 'libsolidity/codegen')
| -rw-r--r-- | libsolidity/codegen/ContractCompiler.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp index 9d77ccdc..eba85103 100644 --- a/libsolidity/codegen/ContractCompiler.cpp +++ b/libsolidity/codegen/ContractCompiler.cpp @@ -243,6 +243,14 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac if (fallback) { eth::AssemblyItem returnTag = m_context.pushNewTag(); + + // Reject transaction if value is not accepted, but was received + if (!fallback->isPayable()) + { + m_context << Instruction::CALLVALUE; + m_context.appendConditionalJumpTo(m_context.errorTag()); + } + fallback->accept(*this); m_context << returnTag; appendReturnValuePacker(FunctionType(*fallback).returnParameterTypes(), _contract.isLibrary()); @@ -255,8 +263,17 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac FunctionTypePointer const& functionType = it.second; solAssert(functionType->hasDeclaration(), ""); CompilerContext::LocationSetter locationSetter(m_context, functionType->declaration()); + m_context << callDataUnpackerEntryPoints.at(it.first); eth::AssemblyItem returnTag = m_context.pushNewTag(); + + // Reject transaction if value is not accepted, but was received + if (!functionType->isPayable()) + { + m_context << Instruction::CALLVALUE; + m_context.appendConditionalJumpTo(m_context.errorTag()); + } + m_context << CompilerUtils::dataStartOffset; appendCalldataUnpacker(functionType->parameterTypes()); m_context.appendJumpTo(m_context.functionEntryLabel(functionType->declaration())); |