lotus/node/impl/full.go
2019-07-24 15:45:12 -07:00

141 lines
3.8 KiB
Go

package impl
import (
"context"
"github.com/filecoin-project/go-lotus/api"
"github.com/filecoin-project/go-lotus/chain"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
"github.com/filecoin-project/go-lotus/miner"
"github.com/filecoin-project/go-lotus/node/client"
"github.com/ipfs/go-cid"
logging "github.com/ipfs/go-log"
pubsub "github.com/libp2p/go-libp2p-pubsub"
)
var log = logging.Logger("node")
type FullNodeAPI struct {
client.LocalStorage
CommonAPI
Chain *chain.ChainStore
PubSub *pubsub.PubSub
Mpool *chain.MessagePool
Wallet *chain.Wallet
}
func (a *FullNodeAPI) ChainSubmitBlock(ctx context.Context, blk *chain.BlockMsg) error {
if err := a.Chain.AddBlock(blk.Header); err != nil {
return err
}
b, err := blk.Serialize()
if err != nil {
return err
}
// TODO: anything else to do here?
return a.PubSub.Publish("/fil/blocks", b)
}
func (a *FullNodeAPI) ChainHead(context.Context) (*chain.TipSet, error) {
return a.Chain.GetHeaviestTipSet(), nil
}
func (a *FullNodeAPI) ChainGetRandomness(ctx context.Context, pts *chain.TipSet) ([]byte, error) {
// TODO: this needs to look back in the chain for the right random beacon value
return []byte("foo bar random"), nil
}
func (a *FullNodeAPI) ChainWaitMsg(ctx context.Context, msg cid.Cid) (*api.MsgWait, error) {
panic("TODO")
}
func (a *FullNodeAPI) ChainGetBlock(ctx context.Context, msg cid.Cid) (*chain.BlockHeader, error) {
return a.Chain.GetBlock(msg)
}
func (a *FullNodeAPI) ChainGetBlockMessages(ctx context.Context, msg cid.Cid) ([]*chain.SignedMessage, error) {
b, err := a.Chain.GetBlock(msg)
if err != nil {
return nil, err
}
return a.Chain.MessagesForBlock(b)
}
func (a *FullNodeAPI) MpoolPending(ctx context.Context, ts *chain.TipSet) ([]*chain.SignedMessage, error) {
// TODO: need to make sure we don't return messages that were already included in the referenced chain
// also need to accept ts == nil just fine, assume nil == chain.Head()
return a.Mpool.Pending(), nil
}
func (a *FullNodeAPI) MpoolPush(ctx context.Context, smsg *chain.SignedMessage) error {
msgb, err := smsg.Serialize()
if err != nil {
return err
}
return a.PubSub.Publish("/fil/messages", msgb)
}
func (a *FullNodeAPI) MpoolGetNonce(ctx context.Context, addr address.Address) (uint64, error) {
return a.Mpool.GetNonce(addr)
}
func (a *FullNodeAPI) MinerStart(ctx context.Context, addr address.Address) error {
// hrm...
m := miner.NewMiner(a, addr)
go m.Mine(context.TODO())
return nil
}
func (a *FullNodeAPI) MinerCreateBlock(ctx context.Context, addr address.Address, parents *chain.TipSet, tickets []chain.Ticket, proof chain.ElectionProof, msgs []*chain.SignedMessage) (*chain.BlockMsg, error) {
fblk, err := chain.MinerCreateBlock(a.Chain, addr, parents, tickets, proof, msgs)
if err != nil {
return nil, err
}
var out chain.BlockMsg
out.Header = fblk.Header
for _, msg := range fblk.Messages {
out.Messages = append(out.Messages, msg.Cid())
}
return &out, nil
}
func (a *FullNodeAPI) WalletNew(ctx context.Context, typ string) (address.Address, error) {
return a.Wallet.GenerateKey(typ)
}
func (a *FullNodeAPI) WalletList(ctx context.Context) ([]address.Address, error) {
return a.Wallet.ListAddrs()
}
func (a *FullNodeAPI) WalletBalance(ctx context.Context, addr address.Address) (types.BigInt, error) {
return a.Chain.GetBalance(addr)
}
func (a *FullNodeAPI) WalletSign(ctx context.Context, k address.Address, msg []byte) (*types.Signature, error) {
return a.Wallet.Sign(k, msg)
}
func (a *FullNodeAPI) WalletDefaultAddress(ctx context.Context) (address.Address, error) {
addrs, err := a.Wallet.ListAddrs()
if err != nil {
return address.Undef, err
}
// TODO: store a default address in the config or 'wallet' portion of the repo
return addrs[0], nil
}
var _ api.FullNode = &FullNodeAPI{}