proc addCapped[T](stat: var T; diff, cap: T) {....raises: [Defect].}

func byScore(x, y: PubSubPeer): int {....raises: [Defect], tags: [].}

proc init(_: type[TopicParams]): TopicParams {....raises: [Defect].}

proc punishInvalidMessage(g: GossipSub; peer: PubSubPeer; topics: seq[string]) {.
    ...raises: [Defect], tags: [RootEffect].}

proc rewardDelivered(g: GossipSub; peer: PubSubPeer; topics: openArray[string];
                     first: bool; delay = ZeroDuration) {....raises: [Defect],
    tags: [RootEffect].}

proc scoringHeartbeat(g: GossipSub): Future[void] {.stackTrace: false, ...gcsafe,
    raises: [Defect], raises: [Defect], tags: [RootEffect].}

proc updateScores(g: GossipSub) {....raises: [Defect],
                                  tags: [WriteIOEffect, TimeEffect, RootEffect].}

proc withPeerStats(g: GossipSub; peerId: PeerId; action: proc (
    stats: var PeerStats) {....gcsafe, raises: [Defect].}) {....raises: [Defect],
    tags: [RootEffect].}