lotus/chain/stmgr/utils.go
2019-09-09 19:14:27 -07:00

107 lines
3.0 KiB
Go

package stmgr
import (
"context"
"github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
cid "github.com/ipfs/go-cid"
"golang.org/x/xerrors"
)
func GetMinerWorker(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (address.Address, error) {
recp, err := sm.CallRaw(ctx, &types.Message{
To: maddr,
From: maddr,
Method: actors.MAMethods.GetWorkerAddr,
}, st, 0)
if err != nil {
return address.Undef, xerrors.Errorf("callRaw failed: %w", err)
}
if recp.ExitCode != 0 {
return address.Undef, xerrors.Errorf("getting miner worker addr failed (exit code %d)", recp.ExitCode)
}
worker, err := address.NewFromBytes(recp.Return)
if err != nil {
return address.Undef, err
}
if worker.Protocol() == address.ID {
return address.Undef, xerrors.Errorf("need to resolve worker address to a pubkeyaddr")
}
return worker, nil
}
func GetMinerOwner(ctx context.Context, sm *StateManager, st cid.Cid, maddr address.Address) (address.Address, error) {
recp, err := sm.CallRaw(ctx, &types.Message{
To: maddr,
From: maddr,
Method: actors.MAMethods.GetOwner,
}, st, 0)
if err != nil {
return address.Undef, xerrors.Errorf("callRaw failed: %w", err)
}
if recp.ExitCode != 0 {
return address.Undef, xerrors.Errorf("getting miner owner addr failed (exit code %d)", recp.ExitCode)
}
owner, err := address.NewFromBytes(recp.Return)
if err != nil {
return address.Undef, err
}
if owner.Protocol() == address.ID {
return address.Undef, xerrors.Errorf("need to resolve owner address to a pubkeyaddr")
}
return owner, nil
}
func GetPower(ctx context.Context, sm *StateManager, ts *types.TipSet, maddr address.Address) (types.BigInt, types.BigInt, error) {
var err error
enc, err := actors.SerializeParams(&actors.PowerLookupParams{maddr})
if err != nil {
return types.EmptyInt, types.EmptyInt, err
}
var mpow types.BigInt
if maddr != address.Undef {
ret, err := sm.Call(ctx, &types.Message{
From: maddr,
To: actors.StorageMarketAddress,
Method: actors.SMAMethods.PowerLookup,
Params: enc,
}, ts)
if err != nil {
return types.EmptyInt, types.EmptyInt, xerrors.Errorf("failed to get miner power from chain: %w", err)
}
if ret.ExitCode != 0 {
return types.EmptyInt, types.EmptyInt, xerrors.Errorf("failed to get miner power from chain (exit code %d)", ret.ExitCode)
}
mpow = types.BigFromBytes(ret.Return)
}
ret, err := sm.Call(ctx, &types.Message{
From: actors.StorageMarketAddress,
To: actors.StorageMarketAddress,
Method: actors.SMAMethods.GetTotalStorage,
}, ts)
if err != nil {
return types.EmptyInt, types.EmptyInt, xerrors.Errorf("failed to get total power from chain: %w", err)
}
if ret.ExitCode != 0 {
return types.EmptyInt, types.EmptyInt, xerrors.Errorf("failed to get total power from chain (exit code %d)", ret.ExitCode)
}
tpow := types.BigFromBytes(ret.Return)
return mpow, tpow, nil
}