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[#29] container: Return all available containers in List(nil)

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Signed-off-by: Alex Vanin <alexey@nspcc.ru>
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Alex Vanin 2020-12-18 14:07:33 +03:00 committed by Alex Vanin
parent 6abe334676
commit 62448ecdd6
1 changed files with 21 additions and 0 deletions
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21
container/container_contract.go
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@ -6,6 +6,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/interop/contract"
"github.com/nspcc-dev/neo-go/pkg/interop/crypto"
"github.com/nspcc-dev/neo-go/pkg/interop/engine"
"github.com/nspcc-dev/neo-go/pkg/interop/iterator"
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
"github.com/nspcc-dev/neo-go/pkg/interop/storage"
"github.com/nspcc-dev/neo-go/pkg/interop/util"
@ -38,6 +39,8 @@ const (
balanceContractKey = "balanceScriptHash"
netmapContractKey = "netmapScriptHash"
containerFeeKey = "ContainerFee"
containerIDSize = 32 // SHA256 size
)
var (
@ -189,6 +192,10 @@ func Owner(containerID []byte) []byte {
}
func List(owner []byte) [][]byte {
if len(owner) == 0 {
return getAllContainers(ctx)
}
var list [][]byte
owners := getList(ctx, ownersKey)
@ -385,6 +392,20 @@ func getList(ctx storage.Context, key interface{}) [][]byte {
return [][]byte{}
}
func getAllContainers(ctx storage.Context) [][]byte {
var list [][]byte
it := storage.Find(ctx, []byte{})
for iterator.Next(it) {
key := iterator.Key(it).([]byte)
if len(key) == containerIDSize {
list = append(list, key)
}
}
return list
}
func getBallots(ctx storage.Context) []ballot {
data := storage.Get(ctx, voteKey)
if data != nil {