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Add dual funding codecs and feature bit (#2231)
Add dual funding feature bit, but keep it disabled for now. Add dual funding protocol messages and codecs. We don't actually handle these messages yet. When we receive them, they will simply be ignored and log a warning.
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99 changes: 99 additions & 0 deletions
99
eclair-core/src/main/scala/fr/acinq/eclair/wire/protocol/InteractiveTxTlv.scala
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| /* | ||
| * Copyright 2022 ACINQ SAS | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package fr.acinq.eclair.wire.protocol | ||
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| import fr.acinq.bitcoin.scalacompat.Satoshi | ||
| import fr.acinq.eclair.UInt64 | ||
| import fr.acinq.eclair.wire.protocol.CommonCodecs.{varint, varintoverflow} | ||
| import fr.acinq.eclair.wire.protocol.TlvCodecs.{tlvStream, tsatoshi} | ||
| import scodec.Codec | ||
| import scodec.codecs.{discriminated, variableSizeBytesLong} | ||
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| /** | ||
| * Created by t-bast on 08/04/2022. | ||
| */ | ||
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| sealed trait TxAddInputTlv extends Tlv | ||
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| object TxAddInputTlv { | ||
| val txAddInputTlvCodec: Codec[TlvStream[TxAddInputTlv]] = tlvStream(discriminated[TxAddInputTlv].by(varint)) | ||
| } | ||
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| sealed trait TxAddOutputTlv extends Tlv | ||
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| object TxAddOutputTlv { | ||
| val txAddOutputTlvCodec: Codec[TlvStream[TxAddOutputTlv]] = tlvStream(discriminated[TxAddOutputTlv].by(varint)) | ||
| } | ||
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| sealed trait TxRemoveInputTlv extends Tlv | ||
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| object TxRemoveInputTlv { | ||
| val txRemoveInputTlvCodec: Codec[TlvStream[TxRemoveInputTlv]] = tlvStream(discriminated[TxRemoveInputTlv].by(varint)) | ||
| } | ||
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| sealed trait TxRemoveOutputTlv extends Tlv | ||
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| object TxRemoveOutputTlv { | ||
| val txRemoveOutputTlvCodec: Codec[TlvStream[TxRemoveOutputTlv]] = tlvStream(discriminated[TxRemoveOutputTlv].by(varint)) | ||
| } | ||
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| sealed trait TxCompleteTlv extends Tlv | ||
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| object TxCompleteTlv { | ||
| val txCompleteTlvCodec: Codec[TlvStream[TxCompleteTlv]] = tlvStream(discriminated[TxCompleteTlv].by(varint)) | ||
| } | ||
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| sealed trait TxSignaturesTlv extends Tlv | ||
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| object TxSignaturesTlv { | ||
| val txSignaturesTlvCodec: Codec[TlvStream[TxSignaturesTlv]] = tlvStream(discriminated[TxSignaturesTlv].by(varint)) | ||
| } | ||
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| sealed trait TxInitRbfTlv extends Tlv | ||
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| sealed trait TxAckRbfTlv extends Tlv | ||
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| object TxRbfTlv { | ||
| /** Amount that the peer will contribute to the transaction's shared output. */ | ||
| case class SharedOutputContributionTlv(amount: Satoshi) extends TxInitRbfTlv with TxAckRbfTlv | ||
| } | ||
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| object TxInitRbfTlv { | ||
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| import TxRbfTlv._ | ||
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| val txInitRbfTlvCodec: Codec[TlvStream[TxInitRbfTlv]] = tlvStream(discriminated[TxInitRbfTlv].by(varint) | ||
| .typecase(UInt64(0), variableSizeBytesLong(varintoverflow, tsatoshi).as[SharedOutputContributionTlv]) | ||
| ) | ||
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| } | ||
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| object TxAckRbfTlv { | ||
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| import TxRbfTlv._ | ||
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| val txAckRbfTlvCodec: Codec[TlvStream[TxAckRbfTlv]] = tlvStream(discriminated[TxAckRbfTlv].by(varint) | ||
| .typecase(UInt64(0), variableSizeBytesLong(varintoverflow, tsatoshi).as[SharedOutputContributionTlv]) | ||
| ) | ||
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| } | ||
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| sealed trait TxAbortTlv extends Tlv | ||
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| object TxAbortTlv { | ||
| val txAbortTlvCodec: Codec[TlvStream[TxAbortTlv]] = tlvStream(discriminated[TxAbortTlv].by(varint)) | ||
| } |
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