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lightningnetwork / lnd / 15951470896

29 Jun 2025 04:23AM UTC coverage: 67.594% (-0.01%) from 67.606%
15951470896

Pull #9751

github

web-flow
Merge 599d9b051 into 6290edf14
Pull Request #9751: multi: update Go to 1.23.10 and update some packages

135088 of 199851 relevant lines covered (67.59%)

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100.0
/feature/required.go
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package feature
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import (
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        "fmt"
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        "github.com/lightningnetwork/lnd/lnwire"
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)
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// ErrUnknownRequired signals that a feature vector requires certain features
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// that our node is unaware of or does not implement.
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type ErrUnknownRequired struct {
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        unknown []lnwire.FeatureBit
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}
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// NewErrUnknownRequired initializes an ErrUnknownRequired with the unknown
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// feature bits.
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func NewErrUnknownRequired(unknown []lnwire.FeatureBit) ErrUnknownRequired {
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        return ErrUnknownRequired{
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                unknown: unknown,
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        }
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}
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// Error returns a human-readable description of the error.
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func (e ErrUnknownRequired) Error() string {
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        return fmt.Sprintf("feature vector contains unknown required "+
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                "features: %v", e.unknown)
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}
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// ValidateRequired returns an error if the feature vector contains a non-zero
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// number of unknown, required feature bits.
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func ValidateRequired(fv *lnwire.FeatureVector) error {
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        unknown := fv.UnknownRequiredFeatures()
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        if len(unknown) > 0 {
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                return NewErrUnknownRequired(unknown)
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        }
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        return nil
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}
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