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ee0353dd24
In this commit, a migration is added that adds an index from channel to sessionIDs (using the DB-assigned session IDs). This will make it easier in future to know which sessions have updates for which channels.
29 lines
1 KiB
Go
29 lines
1 KiB
Go
package migration7
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import "encoding/hex"
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// SessionIDSize is 33-bytes; it is a serialized, compressed public key.
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const SessionIDSize = 33
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// SessionID is created from the remote public key of a client, and serves as a
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// unique identifier and authentication for sending state updates.
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type SessionID [SessionIDSize]byte
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// String returns a hex encoding of the session id.
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func (s SessionID) String() string {
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return hex.EncodeToString(s[:])
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}
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// ChannelID is a series of 32-bytes that uniquely identifies all channels
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// within the network. The ChannelID is computed using the outpoint of the
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// funding transaction (the txid, and output index). Given a funding output the
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// ChannelID can be calculated by XOR'ing the big-endian serialization of the
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// txid and the big-endian serialization of the output index, truncated to
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// 2 bytes.
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type ChannelID [32]byte
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// String returns the string representation of the ChannelID. This is just the
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// hex string encoding of the ChannelID itself.
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func (c ChannelID) String() string {
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return hex.EncodeToString(c[:])
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}
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