forked from TrueCloudLab/frostfs-contract
[#110] netmap: Store block number of last epoch
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
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1 changed files with 12 additions and 3 deletions
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@ -5,6 +5,7 @@ import (
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"github.com/nspcc-dev/neo-go/pkg/interop/contract"
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"github.com/nspcc-dev/neo-go/pkg/interop/iterator"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/crypto"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/ledger"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/management"
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"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
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"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
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@ -37,9 +38,10 @@ const (
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notaryDisabledKey = "notary"
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innerRingKey = "innerring"
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snapshot0Key = "snapshotCurrent"
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snapshot1Key = "snapshotPrevious"
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snapshotEpoch = "snapshotEpoch"
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snapshot0Key = "snapshotCurrent"
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snapshot1Key = "snapshotPrevious"
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snapshotEpoch = "snapshotEpoch"
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snapshotBlockKey = "snapshotBlock"
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containerContractKey = "containerScriptHash"
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balanceContractKey = "balanceScriptHash"
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@ -86,6 +88,7 @@ func _deploy(data interface{}, isUpdate bool) {
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// epoch number is a little endian int, it doesn't need to be serialized
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storage.Put(ctx, snapshotEpoch, 0)
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storage.Put(ctx, snapshotBlockKey, 0)
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common.SetSerialized(ctx, snapshot0Key, []netmapNode{})
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common.SetSerialized(ctx, snapshot1Key, []netmapNode{})
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@ -341,6 +344,7 @@ func NewEpoch(epochNum int) {
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// todo: check if provided epoch number is bigger than current
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storage.Put(ctx, snapshotEpoch, epochNum)
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storage.Put(ctx, snapshotBlockKey, ledger.CurrentIndex())
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// put actual snapshot into previous snapshot
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common.SetSerialized(ctx, snapshot1Key, data0snapshot)
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@ -359,6 +363,11 @@ func Epoch() int {
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return storage.Get(ctx, snapshotEpoch).(int)
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}
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func LastEpochBlock() int {
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ctx := storage.GetReadOnlyContext()
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return storage.Get(ctx, snapshotBlockKey).(int)
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}
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func Netmap() []storageNode {
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ctx := storage.GetReadOnlyContext()
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return getSnapshot(ctx, snapshot0Key)
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