these 2 endpoints give me the same error:
- https://mint.minibits.cash/Bitcoin/v1/melt/bolt11
- https://mint.minibits.cash/Bitcoin/v1/swap
{detail: "non-hexadecimal number found in fromhex() arg at position 0", code: 0}
LNbits have similar issue with old proofs, the difference is that the stuck proofs on LNbits are actually hex, but from a very old keyset.
I am using cashu-ts on the new nuts.cash (not released yet)
I can send you one of the problematic proofs via DMs if you read them.