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multi: move Input interface and related code

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This commit is a step to split the lnwallet package. It puts the Input
interface and implementations in a separate package along with all their
dependencies from lnwallet.
This commit is contained in:
Joost Jager
2019-01-16 15:47:43 +01:00
parent 667474db75
commit 9e012ecc93
66 changed files with 811 additions and 689 deletions
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24
lnwallet/interface.go
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@@ -253,30 +253,6 @@ type BlockChainIO interface {
GetBlock(blockHash *chainhash.Hash) (*wire.MsgBlock, error)
}
// Signer represents an abstract object capable of generating raw signatures as
// well as full complete input scripts given a valid SignDescriptor and
// transaction. This interface fully abstracts away signing paving the way for
// Signer implementations such as hardware wallets, hardware tokens, HSM's, or
// simply a regular wallet.
type Signer interface {
// SignOutputRaw generates a signature for the passed transaction
// according to the data within the passed SignDescriptor.
//
// NOTE: The resulting signature should be void of a sighash byte.
SignOutputRaw(tx *wire.MsgTx, signDesc *SignDescriptor) ([]byte, error)
// ComputeInputScript generates a complete InputIndex for the passed
// transaction with the signature as defined within the passed
// SignDescriptor. This method should be capable of generating the
// proper input script for both regular p2wkh output and p2wkh outputs
// nested within a regular p2sh output.
//
// NOTE: This method will ignore any tweak parameters set within the
// passed SignDescriptor as it assumes a set of typical script
// templates (p2wkh, np2wkh, etc).
ComputeInputScript(tx *wire.MsgTx, signDesc *SignDescriptor) (*InputScript, error)
}
// MessageSigner represents an abstract object capable of signing arbitrary
// messages. The capabilities of this interface are used to sign announcements
// to the network, or just arbitrary messages that leverage the wallet's keys