[#17] frostfs: Remove method alphabetAddress

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

processing/processing_contract.go

@@ -3,19 +3,11 @@ package processing
 import (
 	"git.frostfs.info/TrueCloudLab/frostfs-contract/common"
 	"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"
-)
-
-const (
-	frostfsContractKey = "frostfsScriptHash"
-
-	multiaddrMethod = "alphabetAddress"
 )
 
 // OnNEP17Payment is a callback for NEP-17 compatible native GAS contract.
@@ -33,18 +25,6 @@ func _deploy(data any, isUpdate bool) {
 		return
 	}
 
-	args := data.(struct {
-		addrFrostFS interop.Hash160
-	})
-
-	ctx := storage.GetContext()
-
-	if len(args.addrFrostFS) != interop.Hash160Len {
-		panic("incorrect length of contract script hash")
-	}
-
-	storage.Put(ctx, frostfsContractKey, args.addrFrostFS)
-
 	runtime.Log("processing contract initialized")
 }
 
@@ -66,11 +46,7 @@ func Update(script []byte, manifest []byte, data any) {
 // Verify method returns true if transaction contains valid multisignature of
 // Alphabet nodes of the Inner Ring.
 func Verify() bool {
-	ctx := storage.GetContext()
-	frostfsContractAddr := storage.Get(ctx, frostfsContractKey).(interop.Hash160)
-	multiaddr := contract.Call(frostfsContractAddr, multiaddrMethod, contract.ReadOnly).(interop.Hash160)
-
-	return runtime.CheckWitness(multiaddr)
+	return runtime.CheckWitness(common.AlphabetAddress())
 }
 
 // Version returns the version of the contract.