def init(options: dict, configuration: dict, plugin: Plugin, **kwargs):
plugin.our_node_id = plugin.rpc.getinfo()["id"]
plugin.deactivate_fuzz = options.get("feeadjuster-deactivate-fuzz")
plugin.forward_event_subscription = not options.get(
"feeadjuster-deactivate-fee-update")
plugin.update_threshold = float(options.get("feeadjuster-threshold"))
plugin.update_threshold_abs = Millisatoshi(
options.get("feeadjuster-threshold-abs"))
plugin.big_enough_liquidity = Millisatoshi(
options.get("feeadjuster-enough-liquidity"))
plugin.imbalance = float(options.get("feeadjuster-imbalance"))
adjustment_switch = {
"soft": get_ratio_soft,
"hard": get_ratio_hard,
"default": get_ratio
}
plugin.get_ratio = adjustment_switch.get(
options.get("feeadjuster-adjustment-method"), get_ratio)
fee_strategy_switch = {
"global": get_fees_global,
"median": get_fees_median
}
plugin.fee_strategy = fee_strategy_switch.get(
options.get("feeadjuster-feestrategy"), get_fees_global)
config = plugin.rpc.listconfigs()
plugin.adj_basefee = config["fee-base"]
plugin.adj_ppmfee = config["fee-per-satoshi"]
# normalize the imbalance percentage value to 0%-50%
if plugin.imbalance < 0 or plugin.imbalance > 1:
raise ValueError("feeadjuster-imbalance must be between 0 and 1.")
if plugin.imbalance > 0.5:
plugin.imbalance = 1 - plugin.imbalance
# detect if server supports the new listchannels by `destination` (#4614)
plugin.listchannels_by_dst = False
rpchelp = plugin.rpc.help().get('help')
if len([
c for c in rpchelp if c["command"].startswith("listchannels ")
and "destination" in c["command"]
]) == 1:
plugin.listchannels_by_dst = True
plugin.log(
f"Plugin feeadjuster initialized "
f"({plugin.adj_basefee} base / {plugin.adj_ppmfee} ppm) with an "
f"imbalance of {int(100 * plugin.imbalance)}%/{int(100 * ( 1 - plugin.imbalance))}%, "
f"update_threshold: {int(100 * plugin.update_threshold)}%, "
f"update_threshold_abs: {plugin.update_threshold_abs}, "
f"enough_liquidity: {plugin.big_enough_liquidity}, "
f"deactivate_fuzz: {plugin.deactivate_fuzz}, "
f"forward_event_subscription: {plugin.forward_event_subscription}, "
f"adjustment_method: {plugin.get_ratio.__name__}, "
f"fee_strategy: {plugin.fee_strategy.__name__}, "
f"listchannels_by_dst: {plugin.listchannels_by_dst}")
plugin.mutex.release()
feeadjust(plugin)
def init(options: dict, configuration: dict, plugin: Plugin, **kwargs):
plugin.our_node_id = plugin.rpc.getinfo()["id"]
plugin.deactivate_fuzz = options.get("feeadjuster-deactivate-fuzz")
plugin.forward_event_subscription = not options.get(
"feeadjuster-deactivate-fee-update")
plugin.update_threshold = float(options.get("feeadjuster-threshold"))
plugin.update_threshold_abs = Millisatoshi(
options.get("feeadjuster-threshold-abs"))
plugin.big_enough_liquidity = Millisatoshi(
options.get("feeadjuster-enough-liquidity"))
plugin.imbalance = float(options.get("feeadjuster-imbalance"))
adjustment_switch = {
"soft": get_ratio_soft,
"hard": get_ratio_hard,
"default": get_ratio
}
plugin.get_ratio = adjustment_switch.get(
options.get("feeadjuster-adjustment-method"), get_ratio)
fee_strategy_switch = {
"global": get_fees_global,
"median": get_fees_median
}
plugin.fee_strategy = fee_strategy_switch.get(
options.get("feeadjuster-feestrategy"), get_fees_global)
config = plugin.rpc.listconfigs()
plugin.adj_basefee = config["fee-base"]
plugin.adj_ppmfee = config["fee-per-satoshi"]
# normalize the imbalance percentage value to 0%-50%
if plugin.imbalance < 0 or plugin.imbalance > 1:
raise ValueError("feeadjuster-imbalance must be between 0 and 1.")
if plugin.imbalance > 0.5:
plugin.imbalance = 1 - plugin.imbalance
plugin.log(
f"Plugin feeadjuster initialized ({plugin.adj_basefee} base / {plugin.adj_ppmfee} ppm) with an "
f"imbalance of {int(100 * plugin.imbalance)}%/{int(100 * ( 1 - plugin.imbalance))}%, "
f"update_threshold: {int(100 * plugin.update_threshold)}%, update_threshold_abs: {plugin.update_threshold_abs}, "
f"enough_liquidity: {plugin.big_enough_liquidity}, deactivate_fuzz: {plugin.deactivate_fuzz}, "
f"forward_event_subscription: {plugin.forward_event_subscription}, adjustment_method: {plugin.get_ratio.__name__}"
)
plugin.mutex.release()
feeadjust(plugin)