lotus/chain/actors/builtin/registry.go

package builtin

import (
	"github.com/ipfs/go-cid"

	actorstypes "github.com/filecoin-project/go-state-types/actors"
	account8 "github.com/filecoin-project/go-state-types/builtin/v8/account"
	cron8 "github.com/filecoin-project/go-state-types/builtin/v8/cron"
	_init8 "github.com/filecoin-project/go-state-types/builtin/v8/init"
	market8 "github.com/filecoin-project/go-state-types/builtin/v8/market"
	miner8 "github.com/filecoin-project/go-state-types/builtin/v8/miner"
	multisig8 "github.com/filecoin-project/go-state-types/builtin/v8/multisig"
	paych8 "github.com/filecoin-project/go-state-types/builtin/v8/paych"
	power8 "github.com/filecoin-project/go-state-types/builtin/v8/power"
	reward8 "github.com/filecoin-project/go-state-types/builtin/v8/reward"
	system8 "github.com/filecoin-project/go-state-types/builtin/v8/system"
	verifreg8 "github.com/filecoin-project/go-state-types/builtin/v8/verifreg"
	account9 "github.com/filecoin-project/go-state-types/builtin/v9/account"
	cron9 "github.com/filecoin-project/go-state-types/builtin/v9/cron"
	_init9 "github.com/filecoin-project/go-state-types/builtin/v9/init"
	market9 "github.com/filecoin-project/go-state-types/builtin/v9/market"
	miner9 "github.com/filecoin-project/go-state-types/builtin/v9/miner"
	multisig9 "github.com/filecoin-project/go-state-types/builtin/v9/multisig"
	paych9 "github.com/filecoin-project/go-state-types/builtin/v9/paych"
	power9 "github.com/filecoin-project/go-state-types/builtin/v9/power"
	reward9 "github.com/filecoin-project/go-state-types/builtin/v9/reward"
	system9 "github.com/filecoin-project/go-state-types/builtin/v9/system"
	verifreg9 "github.com/filecoin-project/go-state-types/builtin/v9/verifreg"
	"github.com/filecoin-project/go-state-types/cbor"
	rtt "github.com/filecoin-project/go-state-types/rt"

	"github.com/filecoin-project/lotus/chain/actors"
)

var _ rtt.VMActor = (*RegistryEntry)(nil)

type RegistryEntry struct {
	state   cbor.Er
	code    cid.Cid
	methods []interface{}
}

func (r RegistryEntry) State() cbor.Er {
	return r.state
}

func (r RegistryEntry) Exports() []interface{} {
	return r.methods
}

func (r RegistryEntry) Code() cid.Cid {
	return r.code
}

func MakeRegistry(av actorstypes.Version) []rtt.VMActor {
	if av < actorstypes.Version8 {
		panic("expected version v8 and up only, use specs-actors for v0-7")
	}
	registry := make([]rtt.VMActor, 0)

	codeIDs, err := actors.GetActorCodeIDs(av)
	if err != nil {
		panic(err)
	}

	switch av {

	case actorstypes.Version8:
		for key, codeID := range codeIDs {
			switch key {
			case actors.AccountKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: account8.Methods,
					state:   new(account8.State),
				})
			case actors.CronKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: cron8.Methods,
					state:   new(cron8.State),
				})
			case actors.InitKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: _init8.Methods,
					state:   new(_init8.State),
				})
			case actors.MarketKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: market8.Methods,
					state:   new(market8.State),
				})
			case actors.MinerKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: miner8.Methods,
					state:   new(miner8.State),
				})
			case actors.MultisigKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: multisig8.Methods,
					state:   new(multisig8.State),
				})
			case actors.PaychKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: paych8.Methods,
					state:   new(paych8.State),
				})
			case actors.PowerKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: power8.Methods,
					state:   new(power8.State),
				})
			case actors.RewardKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: reward8.Methods,
					state:   new(reward8.State),
				})
			case actors.SystemKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: system8.Methods,
					state:   new(system8.State),
				})
			case actors.VerifregKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: verifreg8.Methods,
					state:   new(verifreg8.State),
				})
			}
		}

	case actorstypes.Version9:
		for key, codeID := range codeIDs {
			switch key {
			case actors.AccountKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: account9.Methods,
					state:   new(account9.State),
				})
			case actors.CronKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: cron9.Methods,
					state:   new(cron9.State),
				})
			case actors.InitKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: _init9.Methods,
					state:   new(_init9.State),
				})
			case actors.MarketKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: market9.Methods,
					state:   new(market9.State),
				})
			case actors.MinerKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: miner9.Methods,
					state:   new(miner9.State),
				})
			case actors.MultisigKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: multisig9.Methods,
					state:   new(multisig9.State),
				})
			case actors.PaychKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: paych9.Methods,
					state:   new(paych9.State),
				})
			case actors.PowerKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: power9.Methods,
					state:   new(power9.State),
				})
			case actors.RewardKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: reward9.Methods,
					state:   new(reward9.State),
				})
			case actors.SystemKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: system9.Methods,
					state:   new(system9.State),
				})
			case actors.VerifregKey:
				registry = append(registry, RegistryEntry{
					code:    codeID,
					methods: verifreg9.Methods,
					state:   new(verifreg9.State),
				})
			}
		}

	default:
		panic("expected version v8 and up only, use specs-actors for v0-7")
	}

	return registry
}