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feat: add sanity check for lack of supernodes #1145

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Merged
barnabasbusa merged 1 commit into from
Aug 7, 2025
Merged

feat: add sanity check for lack of supernodes #1145

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17 changes: 17 additions & 0 deletions src/package_io/input_parser.star
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Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,23 @@ def input_parser(plan, input_args):
"Fulu fork must happen before BPO 1, please adjust the epochs accordingly."
)

if result["network_params"]["fulu_fork_epoch"] != constants.FAR_FUTURE_EPOCH:
has_supernodes = False
for participant in result["participants"]:
if participant.get("supernode", False):
has_supernodes = True
break

if (
not has_supernodes
and not result["network_params"]["perfect_peerdas_enabled"]
):
fail(
"Fulu fork is enabled (epoch: {0}) but no supernodes are configured in the participant list and perfect_peerdas_enabled is not enabled. Either configure supernodes for some participants or enable perfect_peerdas_enabled in network_params and have 16 participants.".format(
str(result["network_params"]["fulu_fork_epoch"])
)
)

return struct(
participants=[
struct(
Expand Down