ErrCommitNotFound indicates that a the requested commit was not found.

ErrHeightMismatch returns an mismatch error with stack-trace.

ErrNoPathFound ...

ErrPastTime ...

ErrTooMuchChange indicates that the underlying validator set was changed by >1/3.

ErrValidatorsChanged indicates that the validator set was changed between two commits.

IsCommitNotFoundErr checks whether an error is due to missing data.

IsHeightMismatchErr checks whether an error is due to data from different blocks.

IsNoPathFoundErr checks whether an error is due to no path of validators in provider from where we are to where we want to be.

IsPastTimeErr ...

IsTooMuchChangeErr checks whether an error is due to too much change between these validators sets.

IsValidatorsChangedErr checks whether an error is due to a differing validator set.