diff options
Diffstat (limited to 'libsolidity/interface/CompilerStack.cpp')
| -rw-r--r-- | libsolidity/interface/CompilerStack.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp index 357b18bd..d79345f0 100644 --- a/libsolidity/interface/CompilerStack.cpp +++ b/libsolidity/interface/CompilerStack.cpp @@ -611,7 +611,14 @@ void CompilerStack::compileContract( shared_ptr<Compiler> compiler = make_shared<Compiler>(m_optimize, m_optimizeRuns); Contract& compiledContract = m_contracts.at(_contract.name()); string onChainMetadata = createOnChainMetadata(compiledContract); - compiler->compileContract(_contract, _compiledContracts, dev::swarmHash(onChainMetadata)); + bytes cborEncodedMetadata = + // CBOR-encoding of {"bzzr0": dev::swarmHash(onChainMetadata)} + bytes{0xa1, 0x65, 'b', 'z', 'z', 'r', '0', 0x58, 0x20} + + dev::swarmHash(onChainMetadata).asBytes(); + solAssert(cborEncodedMetadata.size() <= 0xffff, "Metadata too large"); + // 16-bit big endian length + cborEncodedMetadata += toCompactBigEndian(cborEncodedMetadata.size(), 2); + compiler->compileContract(_contract, _compiledContracts, cborEncodedMetadata); compiledContract.compiler = compiler; compiledContract.object = compiler->assembledObject(); compiledContract.runtimeObject = compiler->runtimeObject(); |