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remove dead code

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sstone 2017-02-09 11:36:19 +01:00
parent 4b6dca7a0a
commit 20e91c1710
1 changed files with 0 additions and 101 deletions
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101
eclair-node/src/main/scala/fr/acinq/protos/Bolt3.scala
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@ -1,101 +0,0 @@
package fr.acinq.protos
import fr.acinq.bitcoin.Crypto.PublicKey
import fr.acinq.bitcoin._
import fr.acinq.eclair.transactions.Scripts
object Bolt3 extends App {
// TODO: sort tx according to BIP69 (lexicographical ordering)
def baseSize(tx: Transaction) = Transaction.write(tx, Protocol.PROTOCOL_VERSION | Transaction.SERIALIZE_TRANSACTION_NO_WITNESS).length
def totalSize(tx: Transaction) = Transaction.write(tx, Protocol.PROTOCOL_VERSION).length
def weight(tx: Transaction) = 3 * baseSize(tx) + totalSize(tx)
def fundingScript(pubKey1: PublicKey, pubKey2: PublicKey) = Scripts.multiSig2of2(pubKey1, pubKey2)
def toLocal(revocationPubKey: PublicKey, toSelfDelay: Long, localDelayedKey: PublicKey) = {
// @formatter:off
OP_IF ::
OP_PUSHDATA(revocationPubKey) ::
OP_ELSE ::
OP_PUSHDATA(Script.encodeNumber(toSelfDelay)) :: OP_CHECKSEQUENCEVERIFY :: OP_DROP ::
OP_PUSHDATA(localDelayedKey) ::
OP_ENDIF ::
OP_CHECKSIG :: Nil
// @formatter:on
}
def toRemote(remoteKey: PublicKey) = remoteKey
def htlcOffered(localKey: PublicKey, remoteKey: PublicKey, paymentHash: BinaryData) = {
// @formatter:off
OP_PUSHDATA(remoteKey) :: OP_SWAP ::
OP_SIZE :: OP_PUSHDATA(Script.encodeNumber(32)) :: OP_EQUAL ::
OP_NOTIF ::
OP_DROP :: OP_2 :: OP_SWAP :: OP_PUSHDATA(localKey) :: OP_2 :: OP_CHECKMULTISIG ::
OP_ELSE ::
OP_HASH160 :: OP_PUSHDATA(paymentHash) :: OP_EQUALVERIFY ::
OP_CHECKSIG ::
OP_ENDIF :: Nil
// @formatter:on
}
def htlcReceived(localKey: PublicKey, remoteKey: PublicKey, paymentHash: BinaryData, lockTime: Long) = {
// @formatter:off
OP_PUSHDATA(remoteKey) :: OP_SWAP ::
OP_SIZE :: OP_PUSHDATA(Script.encodeNumber(32)) :: OP_EQUAL ::
OP_IF ::
OP_HASH160 :: OP_PUSHDATA(paymentHash) :: OP_EQUALVERIFY ::
OP_2 :: OP_SWAP :: OP_PUSHDATA(localKey) :: OP_2 :: OP_CHECKMULTISIG ::
OP_ELSE ::
OP_DROP :: OP_PUSHDATA(Script.encodeNumber(lockTime)) :: OP_CHECKLOCKTIMEVERIFY :: OP_DROP :: OP_CHECKSIG ::
OP_ENDIF :: Nil
// @formatter:on
}
def htlcSuccessOrTimeout(revocationPubKey: PublicKey, toSelfDelay: Long, localDelayedKey: PublicKey) = {
// @formatter:off
OP_IF ::
OP_PUSHDATA(revocationPubKey) ::
OP_ELSE ::
OP_PUSHDATA(Script.encodeNumber(toSelfDelay)) :: OP_CHECKSEQUENCEVERIFY :: OP_DROP ::
OP_PUSHDATA(localDelayedKey) ::
OP_ENDIF ::
OP_CHECKSIG :: Nil
// @formatter:on
}
val htlcTimeoutWeight = 634
val htlcSuccessWeight = 671
def weight2fee(feeRatePerKw: Int, weight: Int) = Satoshi((feeRatePerKw * weight) / 1024)
def htlcTimeoutFee(feeRatePerKw: Int): Satoshi = weight2fee(feeRatePerKw, htlcTimeoutWeight)
def htlcSuccessFee(feeRatePerKw: Int): Satoshi = weight2fee(feeRatePerKw, htlcSuccessWeight)
def commitTxFee(feeRatePerKw: Int, dustLimit: Satoshi, htlcOffered: Seq[MilliSatoshi], htlcReceived: Seq[MilliSatoshi]): Satoshi = {
println(s"HTLC timeout tx fee: ${htlcTimeoutFee(feeRatePerKw)}")
println(s"HTLC success tx fee: ${htlcSuccessFee(feeRatePerKw)}")
val (weight, fee) = htlcOffered.foldLeft((724, 0 satoshi)) {
case ((weight, fee), amount) if millisatoshi2satoshi(amount).compare(dustLimit + htlcTimeoutFee(feeRatePerKw)) < 0 =>
println(s"offered htlc amount $amount is too small")
(weight, fee + amount)
case ((weight, fee), _) => (weight + 172, fee)
}
val (weight1, fee1) = htlcReceived.foldLeft((weight, fee)) {
case ((weight, fee), amount) if millisatoshi2satoshi(amount).compare(dustLimit + htlcSuccessFee(feeRatePerKw)) < 0 =>
println(s"received htlc amount $amount is too small")
(weight, fee + amount)
case ((weight, fee), _) => (weight + 172, fee)
}
weight2fee(feeRatePerKw, weight1) + fee
}
println(s"HTLC timeout fee: ")
val fee = commitTxFee(5000, 546 satoshi, Seq(5000 satoshi, 1000 satoshi), Seq(7000 satoshi, 800 satoshi))
println(fee)
}