# Derived Extended Public key
export core_xpub_84=$(bdk-cli key derive --path m/84h/0h/0h --xprv $core_xprv | jq -r '.xpub' | rev | cut -c 3- | rev)
-export core_fingerprint=$(echo $core_key | jq -r '.fingerprint')
# Now I build the xpubs (one for receiving and one for the change)
# together with informations about the derivation path to be communicated
# Derived Extended Pubblic key
export BDK_xpub_84=$(bdk-cli key derive --path m/84h/0h/0h --xprv $BDK_xprv | jq -r '.xpub' | rev | cut -c 3- | rev)
-export BDK_fingerprint=$(echo $BDK_key | jq -r '.fingerprint')
# Now I build the derived xpubs to be communicated (to Alice).