Must takes return values from a function and returns the non-error one.

Must2 takes return values from a 3 return function and returns the non-error ones.

RandomCAR creates a CAR with a single block of random bytes of the specified size.

RequireEqualDelegation compares two delegations to verify their equality.

RequireEqualIndex compares two sharded dag indexes to verify their equality.

did:key:z6Mkk89bC3JrVqKie71YEcc5M1SMVxuCgNx6zLZ8SYJsxALi.

did:key:z6MkffDZCkCTWreg8868fG1FGFogcJj5X6PY93pPcWDn9bob.

did:key:z6MktafZTREjJkvV5mfJxcLpNBoVPwDLhTuMg9ng7dY4zMAL.

did:key:z6MkrZ1r5XBFZjBU34qyD8fueMbMRkKw17BZaq2ivKFjnz2z.