Good morning list,
To elucidate further ---
Suppose rather than `SIGHASH_NOINPUT`, we created a new opcode,
`OP_CHECKSIG_WITHOUT_INPUT`.
This new opcode ignores any `SIGHASH` flags, if present, on a signature, but
instead hashes the current transaction without the input references, then
check
Good morning Christian,
> The concern with output tagging is that it hurts fungibility, marking outputs
> used in a contract as such and making them identifiable. But maybe it would be
> a good idea to create two domains anyway: one for user-addressable
> destinations which users can use with thei
With the recently renewed interest in eltoo, a proof-of-concept implementation
[1], and the discussions regarding clean abstractions for off-chain protocols
[2,3], I thought it might be time to revisit the `sighash_noinput` proposal
(BIP-118 [4]), and AJ's `bip-anyprevout` proposal [5].
(sorry for