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195 changes: 195 additions & 0 deletions
195
node/src/main/scala/com/wavesplatform/protobuf/PBSnapshots.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| package com.wavesplatform.protobuf | ||
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| import com.google.protobuf.ByteString | ||
| import com.wavesplatform.account.{Address, Alias, PublicKey} | ||
| import com.wavesplatform.common.state.ByteStr | ||
| import com.wavesplatform.common.utils.EitherExt2 | ||
| import com.wavesplatform.crypto.KeyLength | ||
| import com.wavesplatform.lang.script.ScriptReader | ||
| import com.wavesplatform.protobuf.snapshot.TransactionStateSnapshot | ||
| import com.wavesplatform.protobuf.snapshot.TransactionStateSnapshot.AssetStatic | ||
| import com.wavesplatform.protobuf.transaction.{PBAmounts, PBTransactions} | ||
| import com.wavesplatform.state.* | ||
| import com.wavesplatform.state.reader.LeaseDetails | ||
| import com.wavesplatform.state.reader.LeaseDetails.Status | ||
| import com.wavesplatform.transaction.Asset | ||
| import com.wavesplatform.transaction.Asset.IssuedAsset | ||
|
|
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| import scala.collection.immutable.VectorMap | ||
|
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| object PBSnapshots { | ||
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| import com.wavesplatform.protobuf.snapshot.TransactionStateSnapshot as S | ||
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| def toProtobuf(snapshot: StateSnapshot, txStatus: TxMeta.Status): TransactionStateSnapshot = { | ||
| import snapshot.* | ||
| TransactionStateSnapshot( | ||
| balances.map { case ((address, asset), balance) => | ||
| S.Balance(address.toByteString, Some(PBAmounts.fromAssetAndAmount(asset, balance))) | ||
| }.toSeq, | ||
| leaseBalances.map { case (address, balance) => | ||
| S.LeaseBalance(address.toByteString, balance.in, balance.out) | ||
| }.toSeq, | ||
| assetStatics.map { case (id, st) => | ||
| AssetStatic(id.id.toByteString, st.issuer.toByteString, st.decimals, st.nft) | ||
| }.toSeq, | ||
| assetVolumes.map { case (asset, info) => | ||
| S.AssetVolume(asset.id.toByteString, info.isReissuable, ByteString.copyFrom(info.volume.toByteArray)) | ||
| }.toSeq, | ||
| assetNamesAndDescriptions.map { case (asset, info) => | ||
| S.AssetNameAndDescription(asset.id.toByteString, info.name.toStringUtf8, info.description.toStringUtf8) | ||
| }.toSeq, | ||
| assetScripts.map { case (asset, script) => | ||
| S.AssetScript(asset.id.toByteString, script.script.bytes().toByteString) | ||
| }.headOption, | ||
| aliases.map { case (alias, address) => S.Alias(address.toByteString, alias.name) }.headOption, | ||
| orderFills.map { case (orderId, VolumeAndFee(volume, fee)) => | ||
| S.OrderFill(orderId.toByteString, volume, fee) | ||
| }.toSeq, | ||
| leaseStates.map { case (leaseId, LeaseSnapshot(sender, recipient, amount, status)) => | ||
| val pbStatus = status match { | ||
| case Status.Active => | ||
| S.LeaseState.Status.Active(S.LeaseState.Active(amount, sender.toByteString, recipient.asInstanceOf[Address].toByteString)) | ||
| case _: Status.Cancelled | _: Status.Expired => | ||
| S.LeaseState.Status.Cancelled(S.LeaseState.Cancelled()) | ||
| } | ||
| S.LeaseState(leaseId.toByteString, pbStatus) | ||
| }.toSeq, | ||
| accountScripts.map { case (publicKey, scriptOpt) => | ||
| scriptOpt.fold( | ||
| S.AccountScript(publicKey.toByteString) | ||
| )(script => | ||
| S.AccountScript( | ||
| publicKey.toByteString, | ||
| script.script.bytes().toByteString, | ||
| script.verifierComplexity | ||
| ) | ||
| ) | ||
| }.headOption, | ||
| accountData.map { case (address, data) => | ||
| S.AccountData(address.toByteString, data.values.map(PBTransactions.toPBDataEntry).toSeq) | ||
| }.toSeq, | ||
| sponsorships.collect { case (asset, SponsorshipValue(minFee)) => | ||
| S.Sponsorship(asset.id.toByteString, minFee) | ||
| }.toSeq, | ||
| txStatus.protobuf | ||
| ) | ||
| } | ||
|
|
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| def fromProtobuf(pbSnapshot: TransactionStateSnapshot, txId: ByteStr, height: Int): (StateSnapshot, TxMeta.Status) = { | ||
| val balances: VectorMap[(Address, Asset), Long] = | ||
| VectorMap() ++ pbSnapshot.balances.map(b => (b.address.toAddress(), b.getAmount.assetId.toAssetId) -> b.getAmount.amount) | ||
|
|
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| val leaseBalances: Map[Address, LeaseBalance] = | ||
| pbSnapshot.leaseBalances | ||
| .map(b => b.address.toAddress() -> LeaseBalance(b.in, b.out)) | ||
| .toMap | ||
|
|
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| val assetScripts: Map[IssuedAsset, AssetScriptInfo] = | ||
| pbSnapshot.assetScripts.map { s => | ||
| s.assetId.toIssuedAssetId -> AssetScriptInfo(ScriptReader.fromBytes(s.script.toByteArray).explicitGet(), 0) | ||
| }.toMap | ||
|
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| val assetStatics: VectorMap[IssuedAsset, AssetStaticInfo] = | ||
| VectorMap() ++ pbSnapshot.assetStatics.map(info => | ||
| info.assetId.toIssuedAssetId -> AssetStaticInfo( | ||
| info.assetId.toByteStr, | ||
| TransactionId(txId), | ||
| PublicKey(info.issuerPublicKey.toByteStr), | ||
| info.decimals, | ||
| info.nft | ||
| ) | ||
| ) | ||
|
|
||
| val assetVolumes: Map[IssuedAsset, AssetVolumeInfo] = | ||
| pbSnapshot.assetVolumes | ||
| .map(v => v.assetId.toIssuedAssetId -> AssetVolumeInfo(v.reissuable, BigInt(v.volume.toByteArray))) | ||
| .toMap | ||
|
|
||
| val assetNamesAndDescriptions: Map[IssuedAsset, AssetInfo] = | ||
| pbSnapshot.assetNamesAndDescriptions | ||
| .map(i => i.assetId.toIssuedAssetId -> AssetInfo(i.name, i.description, Height @@ height)) | ||
| .toMap | ||
|
|
||
| val sponsorships: Map[IssuedAsset, SponsorshipValue] = | ||
| pbSnapshot.sponsorships | ||
| .map(s => s.assetId.toIssuedAssetId -> SponsorshipValue(s.minFee)) | ||
| .toMap | ||
|
|
||
| val leaseStates: Map[ByteStr, LeaseSnapshot] = | ||
| pbSnapshot.leaseStates.map { ls => | ||
| ls.status match { | ||
| case TransactionStateSnapshot.LeaseState.Status.Active(value) => | ||
| ls.leaseId.toByteStr -> LeaseSnapshot( | ||
| value.sender.toPublicKey, | ||
| value.recipient.toAddress(), | ||
| value.amount, | ||
| LeaseDetails.Status.Active | ||
| ) | ||
| case _: TransactionStateSnapshot.LeaseState.Status.Cancelled | TransactionStateSnapshot.LeaseState.Status.Empty => | ||
| ls.leaseId.toByteStr -> LeaseSnapshot( | ||
| PublicKey(ByteStr.fill(KeyLength)(0)), | ||
| Address(Array.fill(Address.HashLength)(0)), | ||
| 0, | ||
| LeaseDetails.Status.Cancelled(0, None) | ||
| ) | ||
| } | ||
| }.toMap | ||
|
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| val aliases: Map[Alias, Address] = | ||
| pbSnapshot.aliases | ||
| .map(a => Alias.create(a.alias).explicitGet() -> a.address.toAddress()) | ||
| .toMap | ||
|
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| val orderFills: Map[ByteStr, VolumeAndFee] = | ||
| pbSnapshot.orderFills | ||
| .map(of => of.orderId.toByteStr -> VolumeAndFee(of.volume, of.fee)) | ||
| .toMap | ||
|
|
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| val accountScripts: Map[PublicKey, Option[AccountScriptInfo]] = | ||
| pbSnapshot.accountScripts.map { pbInfo => | ||
| val info = | ||
| if (pbInfo.script.isEmpty) | ||
| None | ||
| else | ||
| Some( | ||
| AccountScriptInfo( | ||
| pbInfo.senderPublicKey.toPublicKey, | ||
| ScriptReader.fromBytes(pbInfo.script.toByteArray).explicitGet(), | ||
| pbInfo.verifierComplexity | ||
| ) | ||
| ) | ||
| pbInfo.senderPublicKey.toPublicKey -> info | ||
| }.toMap | ||
|
|
||
| val accountData: Map[Address, Map[String, DataEntry[?]]] = | ||
| pbSnapshot.accountData.map { data => | ||
| val entries = | ||
| data.entries.map { pbEntry => | ||
| val entry = PBTransactions.toVanillaDataEntry(pbEntry) | ||
| entry.key -> entry | ||
| }.toMap | ||
| data.address.toAddress() -> entries | ||
| }.toMap | ||
|
|
||
| ( | ||
| StateSnapshot( | ||
| VectorMap(), | ||
| balances, | ||
| leaseBalances, | ||
| assetStatics, | ||
| assetVolumes, | ||
| assetNamesAndDescriptions, | ||
| assetScripts, | ||
| sponsorships, | ||
| leaseStates, | ||
| aliases, | ||
| orderFills, | ||
| accountScripts, | ||
| accountData | ||
| ), | ||
| TxMeta.Status.fromProtobuf(pbSnapshot.transactionStatus) | ||
| ) | ||
| } | ||
|
|
||
| } |
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