22 lines
409 B
Go
22 lines
409 B
Go
package lnd
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import (
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"crypto/rand"
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"io"
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"github.com/lightningnetwork/lnd/lntypes"
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)
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func generateNewPreimage() (lntypes.Preimage, error) {
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randomBytes := make([]byte, 32)
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_, err := io.ReadFull(rand.Reader, randomBytes)
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if err != nil {
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return lntypes.Preimage{}, err
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}
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preimage, err := lntypes.MakePreimage(randomBytes)
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if err != nil {
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return lntypes.Preimage{}, err
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}
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return preimage, nil
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}
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