diff options
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/ast/AST.cpp | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/libsolidity/ast/AST.cpp b/libsolidity/ast/AST.cpp index e2b50dd7..616de54e 100644 --- a/libsolidity/ast/AST.cpp +++ b/libsolidity/ast/AST.cpp @@ -539,25 +539,5 @@ bool Literal::passesAddressChecksum() const { string lit = value(); solAssert(lit.substr(0, 2) == "0x", "Expected hex prefix"); - lit = lit.substr(2); - - if (lit.length() != 40) - return false; - - h256 hash = keccak256(boost::algorithm::to_lower_copy(lit, std::locale::classic())); - for (size_t i = 0; i < 40; ++i) - { - char addressCharacter = lit[i]; - bool lowerCase; - if ('a' <= addressCharacter && addressCharacter <= 'f') - lowerCase = true; - else if ('A' <= addressCharacter && addressCharacter <= 'F') - lowerCase = false; - else - continue; - unsigned nibble = (unsigned(hash[i / 2]) >> (4 * (1 - (i % 2)))) & 0xf; - if ((nibble >= 8) == lowerCase) - return false; - } - return true; + return dev::passesAddressChecksum(lit, true); } |