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| author | chriseth <c@ethdev.com> | 2016-11-30 00:47:47 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-12-01 23:03:59 +0800 |
| commit | 6a7ff039df15be59fbb71dc3dfaad09fb0b8961f (patch) | |
| tree | 01d433c964f51111800766c30f230dd4c0e680ea /libsolidity/interface | |
| parent | e0d4a3d518dc742d94571ef1e16b3f95765ec62f (diff) | |
| download | dexon-solidity-6a7ff039df15be59fbb71dc3dfaad09fb0b8961f.tar.gz dexon-solidity-6a7ff039df15be59fbb71dc3dfaad09fb0b8961f.tar.zst dexon-solidity-6a7ff039df15be59fbb71dc3dfaad09fb0b8961f.zip | |
Use CBOR encoding.
Diffstat (limited to 'libsolidity/interface')
| -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(); |