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55 lines
1.6 KiB
55 lines
1.6 KiB
package channeldb |
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import ( |
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"io" |
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) |
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// deserializeCloseChannelSummaryV6 reads the v6 database format for |
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// ChannelCloseSummary. |
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// |
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// NOTE: deprecated, only for migration. |
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func deserializeCloseChannelSummaryV6(r io.Reader) (*ChannelCloseSummary, error) { |
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c := &ChannelCloseSummary{} |
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err := ReadElements(r, |
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&c.ChanPoint, &c.ShortChanID, &c.ChainHash, &c.ClosingTXID, |
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&c.CloseHeight, &c.RemotePub, &c.Capacity, &c.SettledBalance, |
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&c.TimeLockedBalance, &c.CloseType, &c.IsPending, |
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) |
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if err != nil { |
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return nil, err |
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} |
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// We'll now check to see if the channel close summary was encoded with |
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// any of the additional optional fields. |
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err = ReadElements(r, &c.RemoteCurrentRevocation) |
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switch { |
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case err == io.EOF: |
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return c, nil |
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// If we got a non-eof error, then we know there's an actually issue. |
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// Otherwise, it may have been the case that this summary didn't have |
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// the set of optional fields. |
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case err != nil: |
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return nil, err |
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} |
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if err := readChanConfig(r, &c.LocalChanConfig); err != nil { |
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return nil, err |
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} |
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// Finally, we'll attempt to read the next unrevoked commitment point |
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// for the remote party. If we closed the channel before receiving a |
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// funding locked message, then this can be nil. As a result, we'll use |
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// the same technique to read the field, only if there's still data |
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// left in the buffer. |
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err = ReadElements(r, &c.RemoteNextRevocation) |
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if err != nil && err != io.EOF { |
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// If we got a non-eof error, then we know there's an actually |
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// issue. Otherwise, it may have been the case that this |
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// summary didn't have the set of optional fields. |
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return nil, err |
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} |
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return c, nil |
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}
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