# set such that randomization cannot pull it below minfeerate
# (default of 1.1 sat/vbyte):
jm_single().config.set("POLICY","tx_fees","1376")
# To set such that randomization cannot pull it below minfeerate
# (default of 1.1 sat/vbyte), we should need tx_fees at 1376
# (which corresponds to 1.108); but given the minor potential deviations
# as noted in https://github.com/JoinMarket-Org/joinmarket-clientserver/blob/babad1963992965e933924b6c306ad9da89989e0/jmclient/jmclient/payjoin.py#L802-L809