genesis: Setup verifier registry

This commit is contained in:
Łukasz Magiera 2020-04-21 20:25:43 +02:00
parent 9923c909c1
commit f10eed3ae3
2 changed files with 54 additions and 1 deletions

View File

@ -32,7 +32,6 @@ var log = logging.Logger("genesis")
type GenesisBootstrap struct {
Genesis *types.BlockHeader
}
/*
From a list of parameters, create a genesis block / initial state
@ -47,6 +46,7 @@ The process:
- Setup Cron
- Create empty power actor
- Create empty market
- Create verified registry
- Setup burnt fund address
- Initialize account / msig balances
- Instantiate early vm with genesis syscalls
@ -164,6 +164,15 @@ func MakeInitialStateTree(ctx context.Context, bs bstore.Blockstore, template ge
return nil, xerrors.Errorf("set market actor: %w", err)
}
// Create verified registry
verifact, err := SetupVerifiedRegistryActor(bs)
if err != nil {
return nil, xerrors.Errorf("setup storage market actor: %w", err)
}
if err := state.SetActor(builtin.VerifiedRegistryActorAddr, verifact); err != nil {
return nil, xerrors.Errorf("set market actor: %w", err)
}
// Setup burnt-funds
err = state.SetActor(builtin.BurntFundsActorAddr, &types.Actor{
Code: builtin.AccountActorCodeID,

View File

@ -0,0 +1,44 @@
package genesis
import (
"context"
"crypto/rand"
"github.com/filecoin-project/go-address"
"github.com/ipfs/go-hamt-ipld"
bstore "github.com/ipfs/go-ipfs-blockstore"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/builtin/verifreg"
"github.com/filecoin-project/lotus/chain/types"
)
func SetupVerifiedRegistryActor(bs bstore.Blockstore) (*types.Actor, error) {
cst := cbor.NewCborStore(bs)
h, err := cst.Put(context.TODO(), hamt.NewNode(cst, hamt.UseTreeBitWidth(5)))
if err != nil {
return nil, err
}
var r [32]byte // TODO: grab from genesis template
_, _ = rand.Read(r[:])
k, _ := address.NewSecp256k1Address(r[:])
sms := verifreg.ConstructState(h, k)
stcid, err := cst.Put(context.TODO(), sms)
if err != nil {
return nil, err
}
act := &types.Actor{
Code: builtin.VerifiedRegistryActorCodeID,
Head: stcid,
Balance: types.NewInt(0),
}
return act, nil
}