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add unique

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This commit is contained in:
Jennifer Wang 2023-03-21 21:31:02 -04:00
parent 77883aa72b
commit 4a1eccd447
1 changed files with 30 additions and 1 deletions
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31
cmd/lotus-shed/fevmanalytics.go
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@ -5,6 +5,11 @@ import (
"os"
"path/filepath"
evm2 "github.com/filecoin-project/lotus/chain/actors/builtin/evm"
"github.com/filecoin-project/lotus/chain/actors/adt"
"golang.org/x/net/context"
"github.com/filecoin-project/go-state-types/big"
badgerbs "github.com/filecoin-project/lotus/blockstore/badger"
@ -181,7 +186,10 @@ var FevmActorsCmd = &cli.Command{
return err
}
ctx := context.TODO()
cst := cbor.NewCborStore(bs)
store := adt.WrapStore(ctx, cst)
st, err := state.LoadStateTree(cst, sroot)
if err != nil {
return err
@ -192,6 +200,7 @@ var FevmActorsCmd = &cli.Command{
EvmCount := 0
EthAccountCount := 0
PlaceholderCount := 0
ea := []cid.Cid{}
err = st.ForEach(func(addr address.Address, act *types.Actor) error {
if count%200000 == 0 {
@ -201,6 +210,12 @@ var FevmActorsCmd = &cli.Command{
if builtin.IsEvmActor(act.Code) {
EvmCount++
e, err := evm2.Load(store, act)
if err != nil {
return xerrors.Errorf("fail to load evm actor: %w", err)
}
bcid, err := e.GetBytecodeCID()
ea = append(ea, bcid)
}
if builtin.IsEthAccountActor(act.Code) {
@ -214,9 +229,23 @@ var FevmActorsCmd = &cli.Command{
return nil
})
fmt.Println("# of Eth contracts: ", EvmCount)
uniquesa := unique(ea)
fmt.Println("# of EVM contracts: ", EvmCount)
fmt.Println("# of unqiue EVM contracts: ", len(uniquesa))
fmt.Println("b# of Eth accounts: ", EthAccountCount)
fmt.Println("# of placeholder: ", PlaceholderCount)
return nil
},
}
func unique(intSlice []cid.Cid) []cid.Cid {
keys := make(map[cid.Cid]bool)
list := []cid.Cid{}
for _, entry := range intSlice {
if _, value := keys[entry]; !value {
keys[entry] = true
list = append(list, entry)
}
}
return list
}