Olaoluwa Osuntokun
09c813a61c
We have two versions: for itests, we just use one conf, but in prod, we'll scale the number of confirmations.
26 lines
859 B
Go
26 lines
859 B
Go
//go:build !integration
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// +build !integration
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package lnwallet
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import "github.com/btcsuite/btcd/btcutil"
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// CloseConfsForCapacity returns the number of confirmations to wait before
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// signaling a channel close, scaled by channel capacity. This is used for both
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// cooperative and force closes. We enforce a minimum of 3 confirmations to
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// provide better reorg protection, even for small channels.
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func CloseConfsForCapacity(capacity btcutil.Amount) uint32 {
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// For cooperative closes, we don't have a push amount to consider,
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// so we pass 0 for the pushAmt parameter.
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scaledConfs := uint32(ScaleNumConfs(capacity, 0))
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// Enforce a minimum of 3 confirmations for reorg safety.
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// This protects against shallow reorgs which are more common.
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const minCloseConfs = 3
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if scaledConfs < minCloseConfs {
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return minCloseConfs
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}
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return scaledConfs
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}
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