RandomBlock returns a random block for testing.

RandomBLSSignature returns a valid BLS Signature of a bogus message.

RandomCertificate returns a random block certificate for testing.

RandomHeader returns a random header for testing.

RandomInput returns a random input for testing.

RandomInputs returns a slice of inputs of size `size` for testing.

RandomOutput returns a random output for testing.

RandomOutputs returns a slice of random outputs for testing.

RandomSlice returns a random slice of size `size`.

TwoLinkedBlocks returns two blocks that are linked via their headers.

TxsToBuffer converts a slice of transactions to a bytes.Buffer.