1. Checkout Bitcoin branch 29.x: https://github.com/bitcoin/bitcoin/tree/29.x
2. Apply patch:activation.patch
3. Mine blocks using GBT:./bitcoin-cli getblocktemplate '{"rules": ["segwit", "taproot", "APO", "TXHSH"]}'
1. Download the binary: bitcoin-activation-x86_64-pc-linux-gnu.tar.gz
2. Example usage:
./bitcoin-cli getblocktemplate '{"rules": ["segwit", "taproot", "APO", "TXHSH"]}'