Struct lightning_signer::signer::derive::NativeKeyDerive

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pub struct NativeKeyDerive { /* private fields */ }
Expand description

CLN compatible derivation

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impl KeyDerive for NativeKeyDerive

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fn master_key(&self, seed: &[u8]) -> ExtendedPrivKey

Derive master key
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fn node_keys( &self, seed: &[u8], secp_ctx: &Secp256k1<All> ) -> (PublicKey, SecretKey)

Derive node key
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fn channel_keys( &self, _seed: &[u8], keys_id: &[u8; 32], _basepoint_index: u32, _master_key: &ExtendedPrivKey, _secp_ctx: &Secp256k1<All> ) -> (SecretKey, SecretKey, SecretKey, SecretKey, SecretKey, [u8; 32])

Derive channel keys. funding_key, revocation_base_key, htlc_base_key, payment_key, delayed_payment_base_key, commitment_seed
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fn keys_id( &self, channel_id: ChannelId, channel_seed_base: &[u8; 32] ) -> [u8; 32]

Derive LDK keys_id from the channel_id and a seed base The seed_base
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fn channels_seed(&self, seed: &[u8]) -> [u8; 32]

A base for channel keys

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