Welcome back to ethresearch
Thank you)
The Eth1 blockchain (which currently only has opcode support for BN254) is increasingly reticent to adding more opcodes.
Can you clarify this sentence please ?
Do you think it is likely significant improvements to Wahby-Boneh for BLS12-381 could be found, or does Wahby-Boneh feel close to optimal to you?
I think the hashing of Wahby-Boneh is quite optimal. I don’t see how to improve it.