56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
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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