Implement WriteStateDiffAt

Writes state diffs directly to postgres

Adds CLI flags to configure PG

Refactors builder output with callbacks

Copies refactored postgres handling code from ipld-eth-indexer

cmd/geth/config.go

@@ -159,7 +159,22 @@ func makeFullNode(ctx *cli.Context) *node.Node {
 	utils.RegisterEthService(stack, &cfg.Eth)
 
 	if ctx.GlobalBool(utils.StateDiffFlag.Name) {
-		utils.RegisterStateDiffService(stack)
+		var dbParams *[3]string
+		if ctx.GlobalIsSet(utils.StateDiffDBFlag.Name) {
+			dbParams = new([3]string)
+			dbParams[0] = ctx.GlobalString(utils.StateDiffDBFlag.Name)
+			if ctx.GlobalIsSet(utils.StateDiffDBNodeIDFlag.Name) {
+				dbParams[1] = ctx.GlobalString(utils.StateDiffDBNodeIDFlag.Name)
+			} else {
+				utils.Fatalf("Must specify node ID for statediff DB output")
+			}
+			if ctx.GlobalIsSet(utils.StateDiffDBClientNameFlag.Name) {
+				dbParams[2] = ctx.GlobalString(utils.StateDiffDBClientNameFlag.Name)
+			} else {
+				utils.Fatalf("Must specify client name for statediff DB output")
+			}
+		}
+		utils.RegisterStateDiffService(stack, dbParams)
 	}
 
 	// Whisper must be explicitly enabled by specifying at least 1 whisper flag or in dev mode

cmd/geth/main.go

@@ -147,6 +147,9 @@ var (
 		utils.EWASMInterpreterFlag,
 		utils.EVMInterpreterFlag,
 		utils.StateDiffFlag,
+		utils.StateDiffDBFlag,
+		utils.StateDiffDBNodeIDFlag,
+		utils.StateDiffDBClientNameFlag,
 		configFileFlag,
 	}
 

cmd/geth/usage.go

@@ -255,6 +255,9 @@ var AppHelpFlagGroups = []flagGroup{
 		Name: "STATE DIFF",
 		Flags: []cli.Flag{
 			utils.StateDiffFlag,
+			utils.StateDiffDBFlag,
+			utils.StateDiffDBNodeIDFlag,
+			utils.StateDiffDBClientNameFlag,
 		},
 	},
 	{

cmd/utils/flags.go

@@ -761,6 +761,18 @@ var (
 		Name:  "statediff",
 		Usage: "Enables the processing of state diffs between each block",
 	}
+	StateDiffDBFlag = cli.StringFlag{
+		Name:  "statediff.db",
+		Usage: "Postgres database connection string for writing state diffs",
+	}
+	StateDiffDBNodeIDFlag = cli.StringFlag{
+		Name:  "statediff.dbnodeid",
+		Usage: "Node ID to use when writing state diffs to database",
+	}
+	StateDiffDBClientNameFlag = cli.StringFlag{
+		Name:  "statediff.dbclientname",
+		Usage: "Client name to use when writing state diffs to database",
+	}
 )
 
 // MakeDataDir retrieves the currently requested data directory, terminating
@@ -1633,12 +1645,15 @@ func RegisterGraphQLService(stack *node.Node, endpoint string, cors, vhosts []st
 }
 
 // RegisterStateDiffService configures and registers a service to stream state diff data over RPC
-func RegisterStateDiffService(stack *node.Node) {
+// dbParams are: Postgres connection URI, Node ID, client name
+func RegisterStateDiffService(stack *node.Node, dbParams *[3]string) {
 	if err := stack.Register(func(ctx *node.ServiceContext) (node.Service, error) {
 		var ethServ *eth.Ethereum
-		ctx.Service(&ethServ)
-		blockChain := ethServ.BlockChain()
-		return statediff.NewStateDiffService(blockChain)
+		err := ctx.Service(&ethServ)
+		if err != nil {
+			return nil, err
+		}
+		return statediff.NewStateDiffService(ethServ, dbParams)
 	}); err != nil {
 		Fatalf("Failed to register State Diff Service", err)
 	}

go.mod

@@ -21,47 +21,56 @@ require (
 	github.com/dop251/goja v0.0.0-20200106141417-aaec0e7bde29
 	github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c
 	github.com/elastic/gosigar v0.8.1-0.20180330100440-37f05ff46ffa
-	github.com/fatih/color v1.3.0
+	github.com/fatih/color v1.7.0
 	github.com/fjl/memsize v0.0.0-20180418122429-ca190fb6ffbc
 	github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff
 	github.com/go-ole/go-ole v1.2.1 // indirect
 	github.com/go-sourcemap/sourcemap v2.1.2+incompatible // indirect
 	github.com/go-stack/stack v1.8.0
-	github.com/golang/protobuf v1.3.2-0.20190517061210-b285ee9cfc6c
+	github.com/golang/protobuf v1.3.2
 	github.com/golang/snappy v0.0.1
 	github.com/google/go-cmp v0.3.1 // indirect
-	github.com/gorilla/websocket v1.4.1-0.20190629185528-ae1634f6a989
+	github.com/gorilla/websocket v1.4.2
 	github.com/graph-gophers/graphql-go v0.0.0-20191115155744-f33e81362277
-	github.com/hashicorp/golang-lru v0.0.0-20160813221303-0a025b7e63ad
+	github.com/hashicorp/golang-lru v0.5.4
 	github.com/huin/goupnp v0.0.0-20161224104101-679507af18f3
 	github.com/influxdata/influxdb v1.2.3-0.20180221223340-01288bdb0883
+	github.com/ipfs/go-cid v0.0.7
+	github.com/ipfs/go-ipfs-blockstore v1.0.1
+	github.com/ipfs/go-ipfs-ds-help v1.0.0
+	github.com/ipfs/go-ipld-format v0.2.0
 	github.com/jackpal/go-nat-pmp v1.0.2-0.20160603034137-1fa385a6f458
-	github.com/julienschmidt/httprouter v1.1.1-0.20170430222011-975b5c4c7c21
+	github.com/jmoiron/sqlx v1.2.0
+	github.com/julienschmidt/httprouter v1.2.0
 	github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
-	github.com/mattn/go-colorable v0.1.0
-	github.com/mattn/go-isatty v0.0.5-0.20180830101745-3fb116b82035
+	github.com/lib/pq v1.8.0
+	github.com/mattn/go-colorable v0.1.1
+	github.com/mattn/go-isatty v0.0.5
+	github.com/multiformats/go-multihash v0.0.14
 	github.com/naoina/go-stringutil v0.1.0 // indirect
 	github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416
 	github.com/olekukonko/tablewriter v0.0.2-0.20190409134802-7e037d187b0c
+	github.com/onsi/gomega v1.4.3
 	github.com/pborman/uuid v0.0.0-20170112150404-1b00554d8222
 	github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7
-	github.com/prometheus/tsdb v0.6.2-0.20190402121629-4f204dcbc150
+	github.com/prometheus/tsdb v0.7.1
 	github.com/rjeczalik/notify v0.9.1
 	github.com/rs/cors v0.0.0-20160617231935-a62a804a8a00
 	github.com/rs/xhandler v0.0.0-20160618193221-ed27b6fd6521 // indirect
+	github.com/sirupsen/logrus v1.7.0
+	github.com/spf13/viper v1.7.1
 	github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4
 	github.com/steakknife/bloomfilter v0.0.0-20180922174646-6819c0d2a570
 	github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3 // indirect
 	github.com/stretchr/testify v1.4.0
 	github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d
 	github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef
 	github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208
-	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
+	golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8
 	golang.org/x/net v0.0.0-20190628185345-da137c7871d7 // indirect
-	golang.org/x/sync v0.0.0-20181108010431-42b317875d0f
-	golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7
+	golang.org/x/sync v0.0.0-20190423024810-112230192c58
+	golang.org/x/sys v0.0.0-20191026070338-33540a1f6037
 	golang.org/x/text v0.3.2
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce