lotus/chain/actors/builtin/registry.go.template

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package builtin
import (
actorstypes "github.com/filecoin-project/go-state-types/actors"
"github.com/ipfs/go-cid"
"reflect"
"runtime"
"strings"
"github.com/filecoin-project/go-state-types/builtin"
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{{range .versions}}
{{if (ge . 8)}}
account{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/account"
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cron{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/cron"
_init{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/init"
multisig{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/multisig"
miner{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/miner"
market{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/market"
reward{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/reward"
paych{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/paych"
power{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/power"
system{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/system"
verifreg{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/verifreg"
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{{end}}
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{{if (ge . 9)}}
datacap{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/datacap"
{{end}}
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{{if (ge . 10)}}
evm{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/evm"
eam{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/eam"
embryo{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/embryo"
ethaccount{{.}} "github.com/filecoin-project/go-state-types/builtin/v{{.}}/ethaccount"
{{end}}
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{{end}}
"github.com/filecoin-project/go-state-types/cbor"
rtt "github.com/filecoin-project/go-state-types/rt"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/manifest"
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)
type RegistryEntry struct {
state cbor.Er
code cid.Cid
methods map[abi.MethodNum]builtin.MethodMeta
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}
func (r RegistryEntry) State() cbor.Er {
return r.state
}
func (r RegistryEntry) Exports() map[abi.MethodNum]builtin.MethodMeta {
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return r.methods
}
func (r RegistryEntry) Code() cid.Cid {
return r.code
}
func MakeRegistryLegacy(actors []rtt.VMActor) []RegistryEntry {
registry := make([]RegistryEntry, 0)
for _, actor := range actors {
methodMap := make(map[abi.MethodNum]builtin.MethodMeta)
for methodNum, method := range actor.Exports() {
if method != nil {
methodMap[abi.MethodNum(methodNum)] = makeMethodMeta(method)
}
}
registry = append(registry, RegistryEntry{
code: actor.Code(),
methods: methodMap,
state: actor.State(),
})
}
return registry
}
func makeMethodMeta(method interface{}) builtin.MethodMeta {
ev := reflect.ValueOf(method)
// Extract the method names using reflection. These
// method names always match the field names in the
// `builtin.Method*` structs (tested in the specs-actors
// tests).
fnName := runtime.FuncForPC(ev.Pointer()).Name()
fnName = strings.TrimSuffix(fnName[strings.LastIndexByte(fnName, '.')+1:], "-fm")
return builtin.MethodMeta{
Name: fnName,
Method: method,
}
}
func MakeRegistry(av actorstypes.Version) []RegistryEntry {
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if av < actorstypes.Version8 {
panic("expected version v8 and up only, use specs-actors for v0-7")
}
registry := make([]RegistryEntry, 0)
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codeIDs, err := actors.GetActorCodeIDs(av)
if err != nil {
panic(err)
}
switch av {
{{range .versions}}
{{if (ge . 8)}}
case actorstypes.Version{{.}}:
for key, codeID := range codeIDs {
switch key {
case manifest.AccountKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: account{{.}}.Methods,
state: new(account{{.}}.State),
})
case manifest.CronKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: cron{{.}}.Methods,
state: new(cron{{.}}.State),
})
case manifest.InitKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: _init{{.}}.Methods,
state: new(_init{{.}}.State),
})
case manifest.MarketKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: market{{.}}.Methods,
state: new(market{{.}}.State),
})
case manifest.MinerKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: miner{{.}}.Methods,
state: new(miner{{.}}.State),
})
case manifest.MultisigKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: multisig{{.}}.Methods,
state: new(multisig{{.}}.State),
})
case manifest.PaychKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: paych{{.}}.Methods,
state: new(paych{{.}}.State),
})
case manifest.PowerKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: power{{.}}.Methods,
state: new(power{{.}}.State),
})
case manifest.RewardKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: reward{{.}}.Methods,
state: new(reward{{.}}.State),
})
case manifest.SystemKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: system{{.}}.Methods,
state: new(system{{.}}.State),
})
case manifest.VerifregKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: verifreg{{.}}.Methods,
state: new(verifreg{{.}}.State),
})
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{{if (ge . 9)}}case manifest.DatacapKey:
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registry = append(registry, RegistryEntry{
code: codeID,
methods: datacap{{.}}.Methods,
state: new(datacap{{.}}.State),
}){{end}}
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{{if (ge . 10)}}
case manifest.EvmKey:
registry = append(registry, RegistryEntry{
code: codeID,
methods: evm{{.}}.Methods,
state: new(evm{{.}}.State),
})
case manifest.EamKey:
registry = append(registry, RegistryEntry{
code: codeID,
methods: eam{{.}}.Methods,
state: nil,
})
case manifest.EmbryoKey:
registry = append(registry, RegistryEntry{
code: codeID,
methods: embryo{{.}}.Methods,
state: nil,
})
case manifest.EthAccountKey:
registry = append(registry, RegistryEntry{
code: codeID,
methods: ethaccount{{.}}.Methods,
state: nil,
})
{{end}}
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}
}
{{end}}
{{end}}
default:
panic("expected version v8 and up only, use specs-actors for v0-7")
}
return registry
}