[#107] Remove contract owner argument at contract deploy

Contract owner entity does exist anymore. Contract migration
now managed by side chain committee which are Alphabet nodes of
the Inner Ring.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

alphabet/alphabet_contract.go

@@ -39,24 +39,18 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrNetmap := args[2].(interop.Hash160)
-	addrProxy := args[3].(interop.Hash160)
-	name := args[4].(string)
-	index := args[5].(int)
-	total := args[6].(int)
+	addrNetmap := args[1].(interop.Hash160)
+	addrProxy := args[2].(interop.Hash160)
+	name := args[3].(string)
+	index := args[4].(int)
+	total := args[5].(int)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	if len(addrNetmap) != 20 || !notaryDisabled && len(addrProxy) != 20 {
 		panic("incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, netmapKey, addrNetmap)
 	storage.Put(ctx, proxyKey, addrProxy)
 	storage.Put(ctx, nameKey, name)
@@ -74,12 +68,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

audit/audit_contract.go

@@ -48,20 +48,14 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrNetmap := args[2].(interop.Hash160)
+	addrNetmap := args[1].(interop.Hash160)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	if len(addrNetmap) != 20 {
 		panic("init: incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, netmapContractKey, addrNetmap)
 
 	// initialize the way to collect signatures
@@ -74,12 +68,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)
@@ -186,7 +178,6 @@ func list(it iterator.Iterator) [][]byte {
 
 	ignore := [][]byte{
 		[]byte(netmapContractKey),
-		[]byte(common.OwnerKey),
 		[]byte(notaryDisabledKey),
 	}
 

balance/balance_contract.go

@@ -65,21 +65,15 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrNetmap := args[2].(interop.Hash160)
-	addrContainer := args[3].(interop.Hash160)
+	addrNetmap := args[1].(interop.Hash160)
+	addrContainer := args[2].(interop.Hash160)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	if len(addrNetmap) != 20 || len(addrContainer) != 20 {
 		panic("init: incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, netmapContractKey, addrNetmap)
 	storage.Put(ctx, containerContractKey, addrContainer)
 
@@ -94,12 +88,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

container/container_contract.go

@@ -70,20 +70,14 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrNetmap := args[2].(interop.Hash160)
-	addrBalance := args[3].(interop.Hash160)
-	addrID := args[4].(interop.Hash160)
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
+	addrNetmap := args[1].(interop.Hash160)
+	addrBalance := args[2].(interop.Hash160)
+	addrID := args[3].(interop.Hash160)
 
 	if len(addrNetmap) != 20 || len(addrBalance) != 20 || len(addrID) != 20 {
 		panic("incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, netmapContractKey, addrNetmap)
 	storage.Put(ctx, balanceContractKey, addrBalance)
 	storage.Put(ctx, neofsIDContractKey, addrID)
@@ -99,12 +93,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

neofs/neofs_contract.go

@@ -6,7 +6,9 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/interop/iterator"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/crypto"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/gas"
+	"github.com/nspcc-dev/neo-go/pkg/interop/native/ledger"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/management"
+	"github.com/nspcc-dev/neo-go/pkg/interop/native/roles"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
 	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
@@ -51,17 +53,12 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrProc := args[2].(interop.Hash160)
-	keys := args[3].([]interop.PublicKey)
-	config := args[4].([][]byte)
+	addrProc := args[1].(interop.Hash160)
+	keys := args[2].([]interop.PublicKey)
+	config := args[3].([][]byte)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	var irList []common.IRNode
 
 	if len(keys) == 0 {
@@ -84,7 +81,6 @@ func _deploy(data interface{}, isUpdate bool) {
 	common.SetSerialized(ctx, alphabetKey, irList)
 	common.SetSerialized(ctx, candidatesKey, []common.IRNode{})
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, processingContractKey, addrProc)
 
 	// initialize the way to collect signatures
@@ -110,12 +106,14 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by side chain committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
+	blockHeight := ledger.CurrentIndex()
+	alphabetKeys := roles.GetDesignatedByRole(roles.NeoFSAlphabet, uint32(blockHeight))
+	alphabetCommittee := common.Multiaddress(alphabetKeys, true)
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !runtime.CheckWitness(alphabetCommittee) {
+		panic("only side chain committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

neofsid/neofsid_contract.go

@@ -30,21 +30,15 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrNetmap := args[2].(interop.Hash160)
-	addrContainer := args[3].(interop.Hash160)
+	addrNetmap := args[1].(interop.Hash160)
+	addrContainer := args[2].(interop.Hash160)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	if len(addrNetmap) != 20 || len(addrContainer) != 20 {
 		panic("init: incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, netmapContractKey, addrNetmap)
 	storage.Put(ctx, containerContractKey, addrContainer)
 
@@ -59,12 +53,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

netmap/netmap_contract.go

@@ -67,22 +67,15 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
-	addrBalance := args[2].(interop.Hash160)
-	addrContainer := args[3].(interop.Hash160)
-	keys := args[4].([]interop.PublicKey)
-	config := args[5].([][]byte)
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
+	addrBalance := args[1].(interop.Hash160)
+	addrContainer := args[2].(interop.Hash160)
+	keys := args[3].([]interop.PublicKey)
+	config := args[4].([][]byte)
 
 	if len(addrBalance) != 20 || len(addrContainer) != 20 {
 		panic("init: incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
-
 	// epoch number is a little endian int, it doesn't need to be serialized
 	storage.Put(ctx, snapshotEpoch, 0)
 	storage.Put(ctx, snapshotBlockKey, 0)
@@ -124,12 +117,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

processing/processing_contract.go

@@ -4,7 +4,9 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/interop"
 	"github.com/nspcc-dev/neo-go/pkg/interop/contract"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/gas"
+	"github.com/nspcc-dev/neo-go/pkg/interop/native/ledger"
 	"github.com/nspcc-dev/neo-go/pkg/interop/native/management"
+	"github.com/nspcc-dev/neo-go/pkg/interop/native/roles"
 	"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
 	"github.com/nspcc-dev/neo-go/pkg/interop/storage"
 	"github.com/nspcc-dev/neofs-contract/common"
@@ -30,32 +32,28 @@ func _deploy(data interface{}, isUpdate bool) {
 	}
 
 	arr := data.([]interop.Hash160)
-	owner := arr[0]
-	addrNeoFS := arr[1]
+	addrNeoFS := arr[0]
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	if len(addrNeoFS) != 20 {
 		panic("init: incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, neofsContractKey, addrNeoFS)
 
 	runtime.Log("processing contract initialized")
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by side chain committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
+	blockHeight := ledger.CurrentIndex()
+	alphabetKeys := roles.GetDesignatedByRole(roles.NeoFSAlphabet, uint32(blockHeight))
+	alphabetCommittee := common.Multiaddress(alphabetKeys, true)
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !runtime.CheckWitness(alphabetCommittee) {
+		panic("only side chain committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

proxy/proxy_contract.go

@@ -29,32 +29,24 @@ func _deploy(data interface{}, isUpdate bool) {
 	}
 
 	args := data.([]interface{})
-	owner := args[0].(interop.Hash160)
-	addrNetmap := args[1].(interop.Hash160)
+	addrNetmap := args[0].(interop.Hash160)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
 	if len(addrNetmap) != 20 {
 		panic("init: incorrect length of contract script hash")
 	}
 
-	storage.Put(ctx, common.OwnerKey, owner)
 	storage.Put(ctx, netmapContractKey, addrNetmap)
 
 	runtime.Log("proxy contract initialized")
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)

reputation/reputation_contract.go

@@ -22,16 +22,9 @@ func _deploy(data interface{}, isUpdate bool) {
 
 	args := data.([]interface{})
 	notaryDisabled := args[0].(bool)
-	owner := args[1].(interop.Hash160)
 
 	ctx := storage.GetContext()
 
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can reinitialize contract")
-	}
-
-	storage.Put(ctx, common.OwnerKey, owner)
-
 	// initialize the way to collect signatures
 	storage.Put(ctx, notaryDisabledKey, notaryDisabled)
 	if notaryDisabled {
@@ -43,12 +36,10 @@ func _deploy(data interface{}, isUpdate bool) {
 }
 
 // Update method updates contract source code and manifest. Can be invoked
-// only by contract owner.
+// only by committee.
 func Update(script []byte, manifest []byte, data interface{}) {
-	ctx := storage.GetReadOnlyContext()
-
-	if !common.HasUpdateAccess(ctx) {
-		panic("only owner can update contract")
+	if !common.HasUpdateAccess() {
+		panic("only committee can update contract")
 	}
 
 	contract.Call(interop.Hash160(management.Hash), "update", contract.All, script, manifest, data)
@@ -136,7 +127,6 @@ func ListByEpoch(epoch int) [][]byte {
 	var result [][]byte
 
 	ignore := [][]byte{
-		[]byte(common.OwnerKey),
 		[]byte(notaryDisabledKey),
 	}