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16 lines
385 B
16 lines
385 B
use libp2p::multiaddr::Protocol;
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use libp2p::{Multiaddr, PeerId};
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pub trait MultiAddrExt {
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fn extract_peer_id(&self) -> Option<PeerId>;
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}
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impl MultiAddrExt for Multiaddr {
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fn extract_peer_id(&self) -> Option<PeerId> {
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match self.iter().last()? {
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Protocol::P2p(multihash) => PeerId::from_multihash(multihash).ok(),
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_ => None,
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}
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}
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}
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