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23 lines
496 B
Go
23 lines
496 B
Go
package health
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import (
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"context"
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"errors"
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"fmt"
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)
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var (
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errNotEnoughPeers = errors.New("not enough peers")
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)
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// checkMinPeers returns 'errNotEnoughPeers' if the current peer count its lower than 'minPeerCount'
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func checkMinPeers(ec ethClient, minPeerCount uint64) error {
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peerCount, err := ec.PeerCount(context.TODO())
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if err != nil {
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return err
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}
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if peerCount < minPeerCount {
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return fmt.Errorf("%w: %d (minimum %d)", errNotEnoughPeers, peerCount, minPeerCount)
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}
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return nil
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}
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