neoneo-go/pkg/interop/native/roles/roles.go

40 lines
1.3 KiB
Go
Raw Normal View History

/*
Package roles provides interface to RoleManagement native contract.
Role management contract is used by committee to designate some nodes as
providing some service on the network.
*/
package roles
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/neogointernal"
)
// Hash represents RoleManagement contract hash.
const Hash = "\xe2\x95\xe3\x91\x54\x4c\x17\x8a\xd9\x4f\x03\xec\x4d\xcd\xff\x78\x53\x4e\xcf\x49"
// Role represents node role.
type Role byte
// Various node roles.
const (
StateValidator Role = 4
Oracle Role = 8
2021-03-19 09:12:52 +00:00
NeoFSAlphabet Role = 16
// P2PNotary is an extension of Neo protocol available on specifically configured NeoGo networks.
P2PNotary Role = 128
)
// GetDesignatedByRole represents `getDesignatedByRole` method of RoleManagement native contract.
func GetDesignatedByRole(r Role, height uint32) []interop.PublicKey {
return neogointernal.CallWithToken(Hash, "getDesignatedByRole",
int(contract.ReadStates), r, height).([]interop.PublicKey)
}
// DesignateAsRole represents `designateAsRole` method of RoleManagement native contract.
func DesignateAsRole(r Role, pubs []interop.PublicKey) {
neogointernal.CallWithTokenNoRet(Hash, "designateAsRole",
int(contract.States|contract.AllowNotify), r, pubs)
}