Merge branch 'develop' into jack/contrib

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,11 @@
+<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺ 
+v                               ✰  Thanks for creating a PR! ✰    
+v    Before smashing the submit button please review the checkboxes. 
+v    If a checkbox is n/a - please still include it but + a little note why
+☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >  --> 
+
+* [ ] Updated all relevant documentation in docs
+* [ ] Updated all code comments where relevant
+* [ ] Wrote tests
+* [ ] Squashed all commits, uses message "Merge pull request #XYZ: [title]" ([coding standards](https://github.com/tendermint/coding/blob/master/README.md#merging-a-pr))
+* [ ] Added appropriate labels to PR (ex. wip, ready-for-review, docs)

Gopkg.lock

@@ -11,23 +11,22 @@
   branch = "master"
   name = "github.com/btcsuite/btcd"
   packages = ["btcec"]
-  revision = "86fed781132ac890ee03e906e4ecd5d6fa180c64"
+  revision = "fdfc19097e7ac6b57035062056f5b7b4638b8898"
 
 [[projects]]
   branch = "master"
   name = "github.com/btcsuite/btcutil"
   packages = ["bech32"]
-  revision = "d4cc87b860166d00d6b5b9e0d3b3d71d6088d4d4"
+  revision = "ab6388e0c60ae4834a1f57511e20c17b5f78be4b"
 
 [[projects]]
-  branch = "develop"
   name = "github.com/cosmos/cosmos-sdk"
   packages = [
     "store",
     "types",
     "wire"
   ]
-  revision = "08625633c62555cbd4ddc61238d35da520d942cb"
+  revision = "0d6f99d6d514916974a7cc1a7e4577c650e987e1"
 
 [[projects]]
   name = "github.com/davecgh/go-spew"
@@ -73,8 +72,8 @@
     "rpc",
     "trie"
   ]
-  revision = "dea1ce052a10cd7d401a5c04f83f371a06fe293c"
+  revision = "37685930d953bcbe023f9bc65b135a8d8b8f1488"
-  version = "v1.8.11"
+  version = "v1.8.12"
 
 [[projects]]
   name = "github.com/go-kit/kit"
@@ -179,7 +178,7 @@
     "leveldb/table",
     "leveldb/util"
   ]
-  revision = "0d5a0ceb10cf9ab89fdd744cc8c50a83134f6697"
+  revision = "c4c61651e9e37fa117f53c5a906d3b63090d8445"
 
 [[projects]]
   branch = "master"
@@ -221,15 +220,6 @@
   revision = "5923b6288fe8ce9581936ee97c2bf9cf9c02c2f4"
   version = "v0.22.0-rc2"
 
-[[projects]]
-  name = "github.com/tendermint/tmlibs"
-  packages = [
-    "common",
-    "db",
-    "log"
-  ]
-  revision = "692f1d86a6e2c0efa698fd1e4541b68c74ffaf38"
-
 [[projects]]
   branch = "master"
   name = "golang.org/x/crypto"
@@ -257,7 +247,7 @@
     "trace",
     "websocket"
   ]
-  revision = "ed29d75add3d7c4bf7ca65aac0c6df3d1420216f"
+  revision = "c21de06aaf072cea07f3a65d6970e5c7d8b6cd6d"
 
 [[projects]]
   name = "golang.org/x/text"
@@ -336,6 +326,6 @@
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "58fcc52223aba442a24118b546ef53abff5352bbdf306e652dee3106822bba50"
+  inputs-digest = "6bd7ad37cf8a53408eeb32265fbc699bf2cc4e7a15b0b98182bcebb5c887cea1"
   solver-name = "gps-cdcl"
   solver-version = 1

Gopkg.toml

@@ -1,15 +1,15 @@
 [[constraint]]
   name = "github.com/cosmos/cosmos-sdk"
-  # TODO: Replace with a stable tagged version
+  # TODO: Replace with a stable tagged version (issue: #3)
-  branch = "develop"
+  revision = "0d6f99d6d514916974a7cc1a7e4577c650e987e1"
 
 [[override]]
   name = "google.golang.org/genproto"
   revision = "7fd901a49ba6a7f87732eb344f6e3c5b19d1b200"
 
 [[constraint]]
-  version = "=0.22.0-rc2"
   name = "github.com/tendermint/tendermint"
+  version = "=0.22.0-rc2"
 
 [prune]
   go-tests = true

core/chain.go

@@ -20,7 +20,7 @@ import (
 // NOTE: Ethermint will distribute the fees out to validators, so the structure
 // and functionality of this is a WIP and subject to change.
 type ChainContext struct {
-	Coinbase ethcommon.Address
+	Coinbase        ethcommon.Address
 	headersByNumber map[uint64]*ethtypes.Header
 }
 

main.go

@@ -7,10 +7,15 @@ package main
 import (
 	"bytes"
 	"encoding/json"
+	"flag"
 	"fmt"
 	"io"
 	"os"
+	"runtime/pprof"
+	"time"
 
+	"github.com/cosmos/ethermint/core"
+	"github.com/cosmos/ethermint/state"
 	ethcommon "github.com/ethereum/go-ethereum/common"
 	ethmisc "github.com/ethereum/go-ethereum/consensus/misc"
 	ethcore "github.com/ethereum/go-ethereum/core"
@@ -19,11 +24,12 @@ import (
 	ethvm "github.com/ethereum/go-ethereum/core/vm"
 	ethparams "github.com/ethereum/go-ethereum/params"
 	ethrlp "github.com/ethereum/go-ethereum/rlp"
-	"github.com/ledgerwatch/ethermint/core"
-	"github.com/ledgerwatch/ethermint/state"
 	dbm "github.com/tendermint/tendermint/libs/db"
 )
 
+var cpuprofile = flag.String("cpuprofile", "", "write cpu profile `file`")
+var blockchain = flag.String("blockchain", "blockchain", "file containing blocks to load")
+
 var (
 	// TODO: Document...
 	miner501    = ethcommon.HexToAddress("0x35e8e5dC5FBd97c5b421A80B596C030a2Be2A04D")
@@ -32,8 +38,22 @@ var (
 
 // TODO: Document...
 func main() {
-	stateDB := dbm.NewDB("state", dbm.MemDBBackend, "")
+	flag.Parse()
-	codeDB := dbm.NewDB("code", dbm.MemDBBackend, "")
+    if *cpuprofile != "" {
+        f, err := os.Create(*cpuprofile)
+        if err != nil {
+            fmt.Printf("could not create CPU profile: %v\n", err)
+            return
+        }
+        if err := pprof.StartCPUProfile(f); err != nil {
+            fmt.Printf("could not start CPU profile: %v\n", err)
+            return
+        }
+        defer pprof.StopCPUProfile()
+    }
+
+    stateDB := dbm.NewDB("state", dbm.LevelDBBackend, "")
+	codeDB := dbm.NewDB("code", dbm.LevelDBBackend, "")
 
 	ethermintDB, err := state.NewDatabase(stateDB, codeDB)
 	if err != nil {
@@ -76,7 +96,7 @@ func main() {
 	// command.
 	//
 	// TODO: Allow this to be configurable
-	input, err := os.Open("blockchain")
+	input, err := os.Open(*blockchain)
 	if err != nil {
 		panic(err)
 	}
@@ -101,6 +121,7 @@ func main() {
 	vmConfig := ethvm.Config{}
 
 	n := 0
+	startTime := time.Now()
 	for {
 		if err = stream.Decode(&block); err == io.EOF {
 			err = nil
@@ -195,12 +216,12 @@ func main() {
 		}
 
 		n++
-		if (n%100) == 0 {
+		if (n % 10000) == 0 {
-			fmt.Printf("processed %d blocks\n", n)
+			fmt.Printf("processed %d blocks, time so far: %v\n", n, time.Since(startTime))
-		}
-		if n >= 1000 {
-			break
 		}
+		//if n >= 20000 {
+		//	break
+		//}
 	}
 
 	fmt.Printf("processed %d blocks\n", n)

state/database.go

@@ -3,10 +3,10 @@ package state
 import (
 	"github.com/cosmos/cosmos-sdk/store"
 	"github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/ethermint/core"
 	ethcommon "github.com/ethereum/go-ethereum/common"
 	ethstate "github.com/ethereum/go-ethereum/core/state"
 	ethtrie "github.com/ethereum/go-ethereum/trie"
-	"github.com/ledgerwatch/ethermint/core"
 	dbm "github.com/tendermint/tendermint/libs/db"
 )