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input: pass input.Signature to multisig spend

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Modifies SpendMultiSig to accept input.Signature, so that we can
ultimately assert the size of multisig witnesses.
This commit is contained in:
Conner Fromknecht
2020-04-05 17:07:01 -07:00
parent 0f94b8dc62
commit f2b6e2af04
6 changed files with 87 additions and 50 deletions
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18
lnwallet/test_utils.go
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@ -1,7 +1,6 @@
package lnwallet
import (
"bytes"
"crypto/rand"
"encoding/binary"
"encoding/hex"
@ -81,6 +80,19 @@ var (
},
LockTime: 5,
}
// A valid, DER-encoded signature (taken from btcec unit tests).
testSigBytes = []byte{
0x30, 0x44, 0x02, 0x20, 0x4e, 0x45, 0xe1, 0x69,
0x32, 0xb8, 0xaf, 0x51, 0x49, 0x61, 0xa1, 0xd3,
0xa1, 0xa2, 0x5f, 0xdf, 0x3f, 0x4f, 0x77, 0x32,
0xe9, 0xd6, 0x24, 0xc6, 0xc6, 0x15, 0x48, 0xab,
0x5f, 0xb8, 0xcd, 0x41, 0x02, 0x20, 0x18, 0x15,
0x22, 0xec, 0x8e, 0xca, 0x07, 0xde, 0x48, 0x60,
0xa4, 0xac, 0xdd, 0x12, 0x90, 0x9d, 0x83, 0x1c,
0xc5, 0x6c, 0xbb, 0xac, 0x46, 0x22, 0x08, 0x22,
0x21, 0xa8, 0x76, 0x8d, 0x1d, 0x09,
}
)
// CreateTestChannels creates to fully populated channels to be used within
@ -257,7 +269,7 @@ func CreateTestChannels(chanType channeldb.ChannelType) (
CommitFee: commitFee,
FeePerKw: btcutil.Amount(feePerKw),
CommitTx: aliceCommitTx,
CommitSig: bytes.Repeat([]byte{1}, 71),
CommitSig: testSigBytes,
}
bobCommit := channeldb.ChannelCommitment{
CommitHeight: 0,
@ -266,7 +278,7 @@ func CreateTestChannels(chanType channeldb.ChannelType) (
CommitFee: commitFee,
FeePerKw: btcutil.Amount(feePerKw),
CommitTx: bobCommitTx,
CommitSig: bytes.Repeat([]byte{1}, 71),
CommitSig: testSigBytes,
}
var chanIDBytes [8]byte