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input+signer: test wallet script import

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This commit is contained in:
Oliver Gugger
2022-03-18 18:37:47 +01:00
parent c73cf03a55
commit 108f49f23b
4 changed files with 197 additions and 7 deletions
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20
lnwallet/btcwallet/btcwallet.go
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@@ -750,6 +750,26 @@ func (b *BtcWallet) ImportPublicKey(pubKey *btcec.PublicKey,
return b.wallet.ImportPublicKey(pubKey, addrType)
}
// ImportTaprootScript imports a user-provided taproot script into the address
// manager. The imported script will act as a pay-to-taproot address.
func (b *BtcWallet) ImportTaprootScript(scope waddrmgr.KeyScope,
tapscript *waddrmgr.Tapscript) (waddrmgr.ManagedAddress, error) {
// We want to be able to import script addresses into a watch-only
// wallet, which is only possible if we don't encrypt the script with
// the private key encryption key. By specifying the script as being
// "not secret", we can also decrypt the script in a watch-only wallet.
const isSecretScript = false
// Currently, only v1 (Taproot) scripts are supported. We don't even
// know what a v2 witness version would look like at this point.
const witnessVersionTaproot byte = 1
return b.wallet.ImportTaprootScript(
scope, tapscript, nil, witnessVersionTaproot, isSecretScript,
)
}
// SendOutputs funds, signs, and broadcasts a Bitcoin transaction paying out to
// the specified outputs. In the case the wallet has insufficient funds, or the
// outputs are non-standard, a non-nil error will be returned.