lotus/chain/types.go

154 lines
2.8 KiB
Go

package chain
import (
"fmt"
block "github.com/ipfs/go-block-format"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
ipld "github.com/ipfs/go-ipld-format"
"github.com/filecoin-project/go-lotus/chain/types"
)
func init() {
ipld.Register(0x1f, IpldDecode)
cbor.RegisterCborType(BlockMsg{})
}
func IpldDecode(block block.Block) (ipld.Node, error) {
var i interface{}
if err := cbor.DecodeInto(block.RawData(), &i); err != nil {
panic(err)
}
fmt.Println("IPLD DECODE!")
return &filecoinIpldNode{i}, nil
}
type filecoinIpldNode struct {
val interface{}
}
func (f *filecoinIpldNode) Cid() cid.Cid {
switch t := f.val.(type) {
case types.BlockHeader:
return t.Cid()
case types.SignedMessage:
return t.Cid()
default:
panic("whats going on")
}
}
func (f *filecoinIpldNode) Copy() ipld.Node {
panic("no")
}
func (f *filecoinIpldNode) Links() []*ipld.Link {
switch t := f.val.(type) {
case types.BlockHeader:
fmt.Println("block links!", t.StateRoot)
return []*ipld.Link{
{
Cid: t.StateRoot,
},
{
Cid: t.Messages,
},
{
Cid: t.MessageReceipts,
},
}
case types.Message:
return nil
default:
panic("whats going on")
}
}
func (f *filecoinIpldNode) Resolve(path []string) (interface{}, []string, error) {
/*
switch t := f.val.(type) {
case Block:
switch path[0] {
}
case Message:
default:
panic("whats going on")
}
*/
panic("please dont call this")
}
// Tree lists all paths within the object under 'path', and up to the given depth.
// To list the entire object (similar to `find .`) pass "" and -1
func (f *filecoinIpldNode) Tree(path string, depth int) []string {
panic("dont call this either")
}
func (f *filecoinIpldNode) ResolveLink(path []string) (*ipld.Link, []string, error) {
panic("please no")
}
func (f *filecoinIpldNode) Stat() (*ipld.NodeStat, error) {
panic("dont call this")
}
func (f *filecoinIpldNode) Size() (uint64, error) {
panic("dont call this")
}
func (f *filecoinIpldNode) Loggable() map[string]interface{} {
return nil
}
func (f *filecoinIpldNode) RawData() []byte {
switch t := f.val.(type) {
case types.BlockHeader:
sb, err := t.ToStorageBlock()
if err != nil {
panic(err)
}
return sb.RawData()
case types.SignedMessage:
sb, err := t.ToStorageBlock()
if err != nil {
panic(err)
}
return sb.RawData()
default:
panic("whats going on")
}
}
func (f *filecoinIpldNode) String() string {
return "cats"
}
type BlockMsg struct {
Header *types.BlockHeader
BlsMessages []cid.Cid
SecpkMessages []cid.Cid
}
func DecodeBlockMsg(b []byte) (*BlockMsg, error) {
var bm BlockMsg
if err := cbor.DecodeInto(b, &bm); err != nil {
return nil, err
}
return &bm, nil
}
func (bm *BlockMsg) Cid() cid.Cid {
return bm.Header.Cid()
}
func (bm *BlockMsg) Serialize() ([]byte, error) {
return cbor.DumpObject(bm)
}