diff --git a/Dockerfile b/Dockerfile
index 66999ad4..bba85df3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,12 +29,12 @@
 # # CMD /bin/app migrate; /bin/app
 # CMD exec /bin/app
 
-FROM golang:1.10
+FROM golang:1.11
 ENV ADDR=0.0.0.0
 
 RUN go version
 
-# Install db client (assumes mysql)
+# Install db client (assumes mysql).
 RUN apt-get update
 RUN apt-get install -y -q mysql-client
 RUN apt-get install -y -q netcat
@@ -42,11 +42,23 @@ RUN apt-get install -y -q netcat
 RUN mkdir -p $GOPATH/src/github.com/oysterprotocol/brokernode
 WORKDIR $GOPATH/src/github.com/oysterprotocol/brokernode
 
+# Installs buffalo
 RUN go get -u -v github.com/gobuffalo/buffalo/buffalo
 
+# Installs go-ethereum, Hack for C lib
+RUN go get -u -v github.com/ethereum/go-ethereum
+
+# Install godep for dependency management.
+RUN curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+
 COPY . .
 
-RUN go get -t -d -v ./...
-RUN go install -v ./...
+# Installs dependencies with godep.
+RUN dep ensure -vendor-only
+
+# Hack for C lib
+RUN ["cp", "-a", \
+  "/go/src/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1", \
+  "vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/"]
 
 RUN buffalo version
diff --git a/Gopkg.lock b/Gopkg.lock
new file mode 100644
index 00000000..be836daf
--- /dev/null
+++ b/Gopkg.lock
@@ -0,0 +1,1106 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  digest = "1:b9ed0475a5f2702704fba2d1f50dcaae426f090b05b4509ec86ddf7b0965cd5c"
+  name = "dmitri.shuralyov.com/text/kebabcase"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "40e40b42552a9cb37d6e98f4ad31f63ae53ea43a"
+
+[[projects]]
+  branch = "master"
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+
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+  packages = ["."]
+  pruneopts = "UT"
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+  version = "v0.3.1"
+
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+
+[[projects]]
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+  packages = [
+    "aws",
+    "aws/awserr",
+    "aws/awsutil",
+    "aws/client",
+    "aws/client/metadata",
+    "aws/corehandlers",
+    "aws/credentials",
+    "aws/credentials/ec2rolecreds",
+    "aws/credentials/endpointcreds",
+    "aws/credentials/stscreds",
+    "aws/csm",
+    "aws/defaults",
+    "aws/ec2metadata",
+    "aws/endpoints",
+    "aws/request",
+    "aws/session",
+    "aws/signer/v4",
+    "internal/sdkio",
+    "internal/sdkrand",
+    "internal/sdkuri",
+    "internal/shareddefaults",
+    "private/protocol",
+    "private/protocol/json/jsonutil",
+    "private/protocol/jsonrpc",
+    "private/protocol/query",
+    "private/protocol/query/queryutil",
+    "private/protocol/rest",
+    "private/protocol/restjson",
+    "private/protocol/xml/xmlutil",
+    "service/lambda",
+    "service/sts",
+  ]
+  pruneopts = "UT"
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+  version = "v1.15.43"
+
+[[projects]]
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+
+[[projects]]
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+
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+    "accounts",
+    "accounts/abi",
+    "accounts/abi/bind",
+    "accounts/abi/bind/backends",
+    "accounts/keystore",
+    "common",
+    "common/bitutil",
+    "common/hexutil",
+    "common/math",
+    "common/mclock",
+    "common/prque",
+    "consensus",
+    "consensus/ethash",
+    "consensus/misc",
+    "core",
+    "core/bloombits",
+    "core/rawdb",
+    "core/state",
+    "core/types",
+    "core/vm",
+    "crypto",
+    "crypto/bn256",
+    "crypto/bn256/cloudflare",
+    "crypto/bn256/google",
+    "crypto/secp256k1",
+    "crypto/sha3",
+    "eth/filters",
+    "ethclient",
+    "ethdb",
+    "event",
+    "log",
+    "metrics",
+    "p2p/netutil",
+    "params",
+    "rlp",
+    "rpc",
+    "trie",
+  ]
+  pruneopts = "UT"
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+[[projects]]
+  branch = "master"
+  digest = "1:39ebcc2b11457b703ae9ee2e8cca0f68df21969c6102cb3b705f76cca0ea0239"
+  name = "golang.org/x/sync"
+  packages = ["errgroup"]
+  pruneopts = "UT"
+  revision = "1d60e4601c6fd243af51cc01ddf169918a5407ca"
+
+[[projects]]
+  branch = "master"
+  digest = "1:709223c660898df28ca16ea060bcf2f5dd3a6f3546d108aa3c2721f576f0e800"
+  name = "golang.org/x/sys"
+  packages = [
+    "cpu",
+    "unix",
+    "windows",
+  ]
+  pruneopts = "UT"
+  revision = "c2ed4eda69e7f62900806e4cd6e45f0429f859fa"
+
+[[projects]]
+  digest = "1:623bd29e39e30952f3a4d5bc07f222c30e30f95813c749d9e8147bbc4293a774"
+  name = "golang.org/x/tools"
+  packages = [
+    "go/ast/astutil",
+    "imports",
+  ]
+  pruneopts = "UT"
+  revision = "be0fcc31ae2332374e800dfff29b721c585b35df"
+
+[[projects]]
+  digest = "1:c25289f43ac4a68d88b02245742347c94f1e108c534dda442188015ff80669b3"
+  name = "google.golang.org/appengine"
+  packages = ["cloudsql"]
+  pruneopts = "UT"
+  revision = "ae0ab99deb4dc413a2b4bd6c8bdd0eb67f1e4d06"
+  version = "v1.2.0"
+
+[[projects]]
+  branch = "v2"
+  digest = "1:3d3f9391ab615be8655ae0d686a1564f3fec413979bb1aaf018bac1ec1bb1cc7"
+  name = "gopkg.in/natefinch/npipe.v2"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "c1b8fa8bdccecb0b8db834ee0b92fdbcfa606dd6"
+
+[[projects]]
+  digest = "1:e271becdebd3dd7c004d7977a15ebdd1f4fa19f2fa7122d13e1116e9444a3190"
+  name = "gopkg.in/segmentio/analytics-go.v3"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "1178b964a36694a8f9c161b19e6fe28cb37e8482"
+  version = "3.0.0"
+
+[[projects]]
+  digest = "1:342378ac4dcb378a5448dd723f0784ae519383532f5e70ade24132c4c8693202"
+  name = "gopkg.in/yaml.v2"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
+  version = "v2.2.1"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  input-imports = [
+    "github.com/aws/aws-sdk-go/aws",
+    "github.com/aws/aws-sdk-go/aws/session",
+    "github.com/aws/aws-sdk-go/service/lambda",
+    "github.com/dgraph-io/badger",
+    "github.com/dgraph-io/badger/y",
+    "github.com/ethereum/go-ethereum",
+    "github.com/ethereum/go-ethereum/accounts/abi",
+    "github.com/ethereum/go-ethereum/accounts/abi/bind",
+    "github.com/ethereum/go-ethereum/accounts/abi/bind/backends",
+    "github.com/ethereum/go-ethereum/accounts/keystore",
+    "github.com/ethereum/go-ethereum/common",
+    "github.com/ethereum/go-ethereum/common/hexutil",
+    "github.com/ethereum/go-ethereum/core",
+    "github.com/ethereum/go-ethereum/core/types",
+    "github.com/ethereum/go-ethereum/crypto",
+    "github.com/ethereum/go-ethereum/ethclient",
+    "github.com/ethereum/go-ethereum/event",
+    "github.com/ethereum/go-ethereum/params",
+    "github.com/fatih/color",
+    "github.com/getsentry/raven-go",
+    "github.com/gobuffalo/buffalo",
+    "github.com/gobuffalo/buffalo/middleware",
+    "github.com/gobuffalo/buffalo/middleware/ssl",
+    "github.com/gobuffalo/buffalo/render",
+    "github.com/gobuffalo/buffalo/worker",
+    "github.com/gobuffalo/envy",
+    "github.com/gobuffalo/pop",
+    "github.com/gobuffalo/pop/columns",
+    "github.com/gobuffalo/pop/logging",
+    "github.com/gobuffalo/pop/nulls",
+    "github.com/gobuffalo/suite",
+    "github.com/gobuffalo/uuid",
+    "github.com/gobuffalo/validate",
+    "github.com/gobuffalo/validate/validators",
+    "github.com/gobuffalo/x/sessions",
+    "github.com/iotaledger/giota",
+    "github.com/joho/godotenv",
+    "github.com/markbates/grift/grift",
+    "github.com/orcaman/concurrent-map",
+    "github.com/pkg/errors",
+    "github.com/prometheus/client_golang/prometheus",
+    "github.com/rs/cors",
+    "github.com/shopspring/decimal",
+    "github.com/stackimpact/stackimpact-go",
+    "github.com/unrolled/secure",
+    "golang.org/x/crypto/sha3",
+    "gopkg.in/segmentio/analytics-go.v3",
+  ]
+  solver-name = "gps-cdcl"
+  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
new file mode 100644
index 00000000..bb08c3b7
--- /dev/null
+++ b/Gopkg.toml
@@ -0,0 +1,105 @@
+[prune]
+  go-tests = true
+  non-go = true
+  unused-packages = true
+
+  [[prune.project]]
+      name = "github.com/ethereum/go-ethereum"
+      non-go = false
+      unused-packages = false
+
+[[constraint]]
+  name = "github.com/aws/aws-sdk-go"
+  version = "1.15.43"
+
+[[constraint]]
+  name = "github.com/dgraph-io/badger"
+  version = "1.5.4"
+
+[[constraint]]
+  name = "github.com/ethereum/go-ethereum"
+  version = "1.8.16"
+
+[[constraint]]
+  name = "github.com/fatih/color"
+  version = "1.7.0"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/getsentry/raven-go"
+
+[[constraint]]
+  name = "github.com/gobuffalo/buffalo"
+  version = "0.12.6"
+
+[[constraint]]
+  name = "github.com/gobuffalo/envy"
+  version = "1.6.4"
+
+[[constraint]]
+  name = "github.com/gobuffalo/pop"
+  version = "4.7.3"
+
+[[constraint]]
+  name = "github.com/gobuffalo/suite"
+  version = "2.1.6"
+
+[[constraint]]
+  name = "github.com/gobuffalo/uuid"
+  version = "2.0.3"
+
+[[constraint]]
+  name = "github.com/gobuffalo/validate"
+  version = "2.0.3"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/gobuffalo/x"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/iotaledger/giota"
+
+[[constraint]]
+  name = "github.com/joho/godotenv"
+  version = "1.3.0"
+
+[[constraint]]
+  name = "github.com/markbates/grift"
+  version = "1.0.4"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/orcaman/concurrent-map"
+
+[[constraint]]
+  name = "github.com/pkg/errors"
+  version = "0.8.0"
+
+[[constraint]]
+  name = "github.com/prometheus/client_golang"
+  version = "0.8.0"
+
+[[constraint]]
+  name = "github.com/rs/cors"
+  version = "1.5.0"
+
+[[constraint]]
+  name = "github.com/shopspring/decimal"
+  version = "1.1.0"
+
+[[constraint]]
+  name = "github.com/stackimpact/stackimpact-go"
+  version = "2.3.10"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/unrolled/secure"
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/crypto"
+
+[[constraint]]
+  name = "gopkg.in/segmentio/analytics-go.v3"
+  version = "3.0.0"
diff --git a/utils/kv_store.go b/utils/kv_store.go
index ef8f93fa..9a61810a 100644
--- a/utils/kv_store.go
+++ b/utils/kv_store.go
@@ -3,7 +3,6 @@ package oyster_utils
 import (
 	"errors"
 	"fmt"
-	"github.com/orcaman/concurrent-map"
 	"io/ioutil"
 	"os"
 	"strconv"
@@ -12,6 +11,7 @@ import (
 	"time"
 
 	"github.com/dgraph-io/badger"
+	"github.com/orcaman/concurrent-map"
 )
 
 // const badgerDir = "/tmp/badger" // TODO: CHANGE THIS.
@@ -523,25 +523,15 @@ func BatchGetFromUniqueDB(dbID []string, ks *KVKeys) (kvs *KVPairs, err error) {
 				return err
 			}
 
-			val := ""
 			if item != nil {
-				var valBytes []byte
-				err := item.Value(func(val []byte) {
-					if val == nil {
-						valBytes = nil
-					} else {
-						valBytes = append([]byte{}, val...)
-					}
-				})
+				val, err := item.Value()
 				if err != nil {
 					return err
 				}
 
-				val = string(valBytes)
+				// Mutate KV map
+				(*kvs)[k] = string(val)
 			}
-
-			// Mutate KV map
-			(*kvs)[k] = val
 		}
 
 		return nil
@@ -573,25 +563,15 @@ func BatchGet(ks *KVKeys) (kvs *KVPairs, err error) {
 				return err
 			}
 
-			val := ""
 			if item != nil {
-				var valBytes []byte
-				err := item.Value(func(val []byte) {
-					if val == nil {
-						valBytes = nil
-					} else {
-						valBytes = append([]byte{}, val...)
-					}
-				})
+				val, err := item.Value()
 				if err != nil {
 					return err
 				}
 
-				val = string(valBytes)
+				// Mutate KV map
+				(*kvs)[k] = string(val)
 			}
-
-			// Mutate KV map
-			(*kvs)[k] = val
 		}
 
 		return nil