forked from filecoin-project/lotus
/
v2.go
54 lines (46 loc) · 1.15 KB
/
v2.go
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package knowledge
import (
"github.com/EpiK-Protocol/go-epik/chain/actors/adt"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/specs-actors/v2/actors/builtin"
"github.com/filecoin-project/specs-actors/v2/actors/builtin/knowledge"
"github.com/ipfs/go-cid"
adt2 "github.com/filecoin-project/specs-actors/v2/actors/util/adt"
)
var _ State = (*state)(nil)
func load(store adt.Store, root cid.Cid) (State, error) {
out := state{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
type state struct {
knowledge.State
store adt.Store
}
func (s *state) Info() (*Info, error) {
tally, err := adt2.AsMap(s.store, s.Tally, builtin.DefaultHamtBitwidth)
if err != nil {
return nil, err
}
ret := make(map[string]abi.TokenAmount)
var amt abi.TokenAmount
err = tally.ForEach(&amt, func(k string) error {
a, err := address.NewFromBytes([]byte(k))
if err != nil {
return err
}
ret[a.String()] = amt.Copy()
return nil
})
if err != nil {
return nil, err
}
return &Info{
Payee: s.State.Payee,
Tally: ret,
}, nil
}