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@ -175,6 +175,7 @@ library Strings { |
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bytes memory buffer = bytes(input); |
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uint256 result = 0; |
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if (begin >= end) return (false, 0); |
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for (uint256 i = begin; i < end; ++i) { |
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uint8 chr = _tryParseChr(bytes1(_unsafeReadBytesOffset(buffer, i))); |
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if (chr > 9) return (false, 0); |
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@ -358,7 +359,7 @@ library Strings { |
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bool hasPrefix = bytes2(_unsafeReadBytesOffset(bytes(input), begin)) == bytes2("0x"); |
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uint256 expectedLength = 40 + hasPrefix.toUint() * 2; |
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if (end - begin == expectedLength) { |
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if (end - begin == expectedLength && end < bytes(input).length) { |
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// length guarantees that this does not overflow, and value is at most type(uint160).max |
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(bool s, uint256 v) = tryParseHexUint(input, begin, end); |
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return (s, address(uint160(v))); |
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