It's not possible to CPU mine on the main signet, because it's signed.
However you can create a custom signet and set the challenge to OP_TRUE (signetchallenge=51 in bitcoin.conf). This triggers an exception in the BIP where no signature is required.
The only change needed here is to add signet to GBT_RULES:
It's not possible to CPU mine on the main signet, because it's signed.
However you can create a custom signet and set the challenge to
OP_TRUE
(signetchallenge=51
inbitcoin.conf
). This triggers an exception in the BIP where no signature is required.The only change needed here is to add
signet
toGBT_RULES
:See https://github.com/Sjors/cpuminer/commit/20eb197e9ce7c4396d2ffb394e4faa0281bf1c02