im trying to submit multiple unsigned extrinsics to the transaction pool but an Error is returned which says:

Transaction pool error: Too low priority (0 > 0)

i thought this might be related to the nonce but how come an unsigned extrinsic have a nonce if its not associated with an account?

1 Answer 1


I found the problem, and it was when implementing the validate_unsigned trait, I needed to make each extrinsic unique in the tags, and I did it by encoding the whole call, like this:


Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.