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channeldb: define AnchorOutputsBit channel type

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This commit is contained in:
Johan T. Halseth 2020-03-06 16:11:45 +01:00
parent 6ecb379088
commit b25f2fa94b
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1 changed files with 12 additions and 0 deletions
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channeldb/channel.go
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@ -176,6 +176,12 @@ const (
// disk. This bit may be on if the funding transaction was crafted by a
// wallet external to the primary daemon.
NoFundingTxBit ChannelType = 1 << 2
// AnchorOutputsBit indicates that the channel makes use of anchor
// outputs to bump the commitment transaction's effective feerate. This
// channel type also uses a delayed to_remote output script. If bit is
// set, we'll find the size of the anchor outputs in the database.
AnchorOutputsBit ChannelType = 1 << 3
)
// IsSingleFunder returns true if the channel type if one of the known single
@ -201,6 +207,12 @@ func (c ChannelType) HasFundingTx() bool {
return c&NoFundingTxBit == 0
}
// HasAnchors returns true if this channel type has anchor ouputs on its
// commitment.
func (c ChannelType) HasAnchors() bool {
return c&AnchorOutputsBit == AnchorOutputsBit
}
// ChannelConstraints represents a set of constraints meant to allow a node to
// limit their exposure, enact flow control and ensure that all HTLCs are
// economically relevant. This struct will be mirrored for both sides of the