Byte-for-byte comparison of the observed value against the expected
encoded substring under the contract's hex-case policy. Uppercase
and lowercase hex digits inside a %NN triplet are treated as
equivalent; bytes outside triplets compare case-sensitively.
Byte-for-byte comparison of the observed value against the expected encoded substring under the contract's hex-case policy. Uppercase and lowercase hex digits inside a
%NNtriplet are treated as equivalent; bytes outside triplets compare case-sensitively.