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39 lines
1.3 KiB
Go
39 lines
1.3 KiB
Go
/*
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Package roles provides an interface to RoleManagement native contract.
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Role management contract is used by committee to designate some nodes as
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providing some service on the network.
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*/
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package roles
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop"
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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/neogointernal"
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)
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// Hash represents RoleManagement contract hash.
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const Hash = "\xe2\x95\xe3\x91\x54\x4c\x17\x8a\xd9\x4f\x03\xec\x4d\xcd\xff\x78\x53\x4e\xcf\x49"
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// Role represents a node role.
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type Role byte
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// Various node roles.
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const (
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StateValidator Role = 4
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Oracle Role = 8
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NeoFSAlphabet Role = 16
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// P2PNotary is an extension of Neo protocol available on specifically configured NeoGo networks.
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P2PNotary Role = 32
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)
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// GetDesignatedByRole represents `getDesignatedByRole` method of RoleManagement native contract.
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func GetDesignatedByRole(r Role, height uint32) []interop.PublicKey {
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return neogointernal.CallWithToken(Hash, "getDesignatedByRole",
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int(contract.ReadStates), r, height).([]interop.PublicKey)
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}
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// DesignateAsRole represents `designateAsRole` method of RoleManagement native contract.
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func DesignateAsRole(r Role, pubs []interop.PublicKey) {
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neogointernal.CallWithTokenNoRet(Hash, "designateAsRole",
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int(contract.States|contract.AllowNotify), r, pubs)
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}
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