From 4f6dc0748d65a6f7f3f5bb0079afc1b0541fff0a Mon Sep 17 00:00:00 2001
From: whyrusleeping <why@ipfs.io>
Date: Fri, 21 Aug 2020 20:58:39 -0700
Subject: [PATCH] print out genesis block accounts

---
 cmd/lotus-shed/genesis-verify.go | 112 ++++++++++++++++++++++++++++++-
 1 file changed, 111 insertions(+), 1 deletion(-)

diff --git a/cmd/lotus-shed/genesis-verify.go b/cmd/lotus-shed/genesis-verify.go
index 2663986d9..92915102a 100644
--- a/cmd/lotus-shed/genesis-verify.go
+++ b/cmd/lotus-shed/genesis-verify.go
@@ -4,17 +4,42 @@ import (
 	"context"
 	"fmt"
 	"os"
+	"sort"
 
+	"github.com/fatih/color"
 	"github.com/ipfs/go-datastore"
+	cbor "github.com/ipfs/go-ipld-cbor"
 	"github.com/urfave/cli/v2"
 	"golang.org/x/xerrors"
 
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/lotus/build"
+	"github.com/filecoin-project/lotus/chain/state"
 	"github.com/filecoin-project/lotus/chain/stmgr"
 	"github.com/filecoin-project/lotus/chain/store"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/lib/blockstore"
+	"github.com/filecoin-project/specs-actors/actors/abi/big"
+	"github.com/filecoin-project/specs-actors/actors/builtin"
+	saacc "github.com/filecoin-project/specs-actors/actors/builtin/account"
+	saminer "github.com/filecoin-project/specs-actors/actors/builtin/miner"
+	samsig "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
 )
 
+type addrInfo struct {
+	Key     address.Address
+	Balance types.FIL
+}
+
+type msigInfo struct {
+	Signers   []address.Address
+	Balance   types.FIL
+	Threshold uint64
+}
+
+type minerInfo struct {
+}
+
 var genesisVerifyCmd = &cli.Command{
 	Name:        "verify-genesis",
 	Description: "verify some basic attributes of a genesis car file",
@@ -46,7 +71,92 @@ var genesisVerifyCmd = &cli.Command{
 			return err
 		}
 
-		fmt.Printf("Total FIL: %s\n", types.FIL(total))
+		expFIL := big.Mul(big.NewInt(int64(build.FilBase)), big.NewInt(int64(build.FilecoinPrecision)))
+		fmt.Printf("Total FIL: %s", types.FIL(total))
+		if !expFIL.Equals(total) {
+			color.Red("  INCORRECT!")
+		}
+		fmt.Println()
+
+		cst := cbor.NewCborStore(bs)
+
+		stree, err := state.LoadStateTree(cst, ts.ParentState())
+		if err != nil {
+			return err
+		}
+
+		var accAddrs, msigAddrs []address.Address
+		kaccounts := make(map[address.Address]addrInfo)
+		kmultisigs := make(map[address.Address]msigInfo)
+		kminers := make(map[address.Address]minerInfo)
+
+		ctx := context.TODO()
+
+		if err := stree.ForEach(func(addr address.Address, act *types.Actor) error {
+			switch act.Code {
+			case builtin.StorageMinerActorCodeID:
+				var st saminer.State
+				if err := cst.Get(ctx, act.Head, &st); err != nil {
+					return err
+				}
+
+				kminers[addr] = minerInfo{}
+			case builtin.MultisigActorCodeID:
+				var st samsig.State
+				if err := cst.Get(ctx, act.Head, &st); err != nil {
+					return xerrors.Errorf("multisig actor: %w", err)
+				}
+
+				kmultisigs[addr] = msigInfo{
+					Balance:   types.FIL(act.Balance),
+					Signers:   st.Signers,
+					Threshold: st.NumApprovalsThreshold,
+				}
+				msigAddrs = append(msigAddrs, addr)
+			case builtin.AccountActorCodeID:
+				var st saacc.State
+				if err := cst.Get(ctx, act.Head, &st); err != nil {
+					log.Warn(xerrors.Errorf("account actor %s: %w", addr, err))
+					return nil
+				}
+
+				kaccounts[addr] = addrInfo{
+					Key:     st.Address,
+					Balance: types.FIL(act.Balance.Copy()),
+				}
+				accAddrs = append(accAddrs, addr)
+			}
+			return nil
+		}); err != nil {
+			return err
+		}
+
+		sort.Slice(accAddrs, func(i, j int) bool {
+			return accAddrs[i].String() < accAddrs[j].String()
+		})
+
+		sort.Slice(msigAddrs, func(i, j int) bool {
+			return msigAddrs[i].String() < msigAddrs[j].String()
+		})
+
+		fmt.Println("Account Actors:")
+		for _, acc := range accAddrs {
+			a := kaccounts[acc]
+			fmt.Printf("%s\t%s\t%s\n", acc, a.Key, a.Balance)
+		}
+
+		fmt.Println("Multisig Actors:")
+		for _, acc := range msigAddrs {
+			m := kmultisigs[acc]
+			fmt.Printf("%s\t%s\t%d\t[", acc, m.Balance, m.Threshold)
+			for i, s := range m.Signers {
+				fmt.Print(s)
+				if i != len(m.Signers)-1 {
+					fmt.Print(",")
+				}
+			}
+			fmt.Printf("]\n")
+		}
 		return nil
 	},
 }