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Add blockhash to Solidity.

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Autopadding fix.
This commit is contained in:
Gav Wood 2015-01-15 13:59:35 -05:00
parent 80eec8b308
commit 911916beb7
3 changed files with 10 additions and 3 deletions
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7
ExpressionCompiler.cpp
View File

@ -282,6 +282,13 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
m_context << u256(32) << u256(0) << eth::logInstruction(logNumber);
break;
}
case Location::BLOCKHASH:
{
arguments[0]->accept(*this);
appendTypeConversion(*arguments[0]->getType(), *function.getParameterTypes()[0], true);
m_context << eth::Instruction::BLOCKHASH;
break;
}
case Location::ECRECOVER:
case Location::SHA256:
case Location::RIPEMD160:

4
Types.cpp
View File

@ -656,8 +656,8 @@ MagicType::MagicType(MagicType::Kind _kind):
{
case Kind::BLOCK:
m_members = MemberList({{"coinbase", make_shared<IntegerType>(0, IntegerType::Modifier::ADDRESS)},
{"timestamp", make_shared<IntegerType >(256)},
{"prevhash", make_shared<IntegerType>(256, IntegerType::Modifier::HASH)},
{"timestamp", make_shared<IntegerType>(256)},
{"blockhash", make_shared<FunctionType>(strings{"uint"}, strings{"hash"}, FunctionType::Location::BLOCKHASH)},
{"difficulty", make_shared<IntegerType>(256)},
{"number", make_shared<IntegerType>(256)},
{"gaslimit", make_shared<IntegerType>(256)}});

2
Types.h
View File

@ -348,7 +348,7 @@ public:
/// INTERNAL: jump tag, EXTERNAL: contract address + function index,
/// BARE: contract address (non-abi contract call)
/// OTHERS: special virtual function, nothing on the stack
enum class Location { INTERNAL, EXTERNAL, SEND, SHA3, SUICIDE, ECRECOVER, SHA256, RIPEMD160, LOG0, LOG1, LOG2, LOG3, LOG4, BARE };
enum class Location { INTERNAL, EXTERNAL, SEND, SHA3, SUICIDE, ECRECOVER, SHA256, RIPEMD160, LOG0, LOG1, LOG2, LOG3, LOG4, BLOCKHASH, BARE };
virtual Category getCategory() const override { return Category::FUNCTION; }
explicit FunctionType(FunctionDefinition const& _function, bool _isInternal = true);