Plugin refactoring (#44)

* Plugin refactoring

Add custom per-plugin endpoints. Automatically prefixed with /ext/plugin-name/
Update the Init plugin method to add only the options that are needed for that instance

diff --git a/cmd/service/main.go b/cmd/service/main.go
index e788374..3953a8b 100644
--- a/cmd/service/main.go
+++ b/cmd/service/main.go
@@ -36,6 +36,7 @@
 	"github.com/apache/incubator-milagro-dta/libs/transport"
 	"github.com/apache/incubator-milagro-dta/pkg/api"
 	"github.com/apache/incubator-milagro-dta/pkg/config"
+	"github.com/apache/incubator-milagro-dta/pkg/defaultservice"
 	"github.com/apache/incubator-milagro-dta/pkg/endpoints"
 	"github.com/apache/incubator-milagro-dta/plugins"
 	"github.com/go-kit/kit/metrics/prometheus"
@@ -99,7 +100,14 @@
 		return errors.Errorf("Invalid service plugin: %v", initOptions.ServicePlugin)
 	}
 
-	if err := svcPlugin.Init(svcPlugin, logger, rand.Reader, store, ipfsConnector, nil, cfg); err != nil {
+	if err := svcPlugin.Init(
+		svcPlugin,
+		defaultservice.WithLogger(logger),
+		defaultservice.WithRng(rand.Reader),
+		defaultservice.WithStore(store),
+		defaultservice.WithIPFS(ipfsConnector),
+		defaultservice.WithConfig(cfg),
+	); err != nil {
 		return errors.Errorf("init service plugin %s", cfg.Plugins.Service)
 	}
 
@@ -196,7 +204,15 @@
 		return errors.Errorf("invalid plugin: %v", cfg.Plugins.Service)
 	}
 
-	if err := svcPlugin.Init(svcPlugin, logger, rand.Reader, store, ipfsConnector, masterFiduciaryServer, cfg); err != nil {
+	if err := svcPlugin.Init(
+		svcPlugin,
+		defaultservice.WithLogger(logger),
+		defaultservice.WithRng(rand.Reader),
+		defaultservice.WithStore(store),
+		defaultservice.WithIPFS(ipfsConnector),
+		defaultservice.WithMasterFiduciary(masterFiduciaryServer),
+		defaultservice.WithConfig(cfg),
+	); err != nil {
 		return errors.Errorf("init service plugin %s", cfg.Plugins.Service)
 	}
 	logger.Info("Service plugin loaded: %s", svcPlugin.Name())
@@ -229,7 +245,7 @@
 
 	logger.Info("NODE ID (IPFS):  %v", svcPlugin.NodeID())
 	logger.Info("Node Type: %v", strings.ToLower(cfg.Node.NodeType))
-	endpoints := endpoints.Endpoints(svcPlugin, cfg.HTTP.CorsAllow, authorizer, logger, cfg.Node.NodeType)
+	endpoints := endpoints.Endpoints(svcPlugin, cfg.HTTP.CorsAllow, authorizer, logger, cfg.Node.NodeType, svcPlugin)
 	httpHandler := transport.NewHTTPHandler(endpoints, logger, duration)
 	// Start the application http server
 	go func() {
diff --git a/cmd/servicetester/e2e_test.sh b/cmd/servicetester/e2e_test.sh
index 8ed21f3..a4d6047 100755
--- a/cmd/servicetester/e2e_test.sh
+++ b/cmd/servicetester/e2e_test.sh
@@ -233,6 +233,10 @@
    execute_bitcoin
 fi
 
+if [ $plugin == "qredoplugin" ]; then
+   execute_bitcoin
+fi
+
 if [ $plugin == "milagro"  ]; then
    execute_milagro
 fi
diff --git a/go.mod b/go.mod
index 5fc13eb..b63bedf 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@
 
 require (
 	github.com/VividCortex/gohistogram v1.0.0 // indirect
-	github.com/btcsuite/btcd v0.0.0-20190427004231-96897255fd17
+	github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3
 	github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d
 	github.com/coreos/go-oidc v2.0.0+incompatible
 	github.com/go-kit/kit v0.8.0
@@ -25,11 +25,11 @@
 	github.com/libp2p/go-libp2p-crypto v0.0.2
 	github.com/libp2p/go-libp2p-peer v0.1.1
 	github.com/multiformats/go-multihash v0.0.5
-	github.com/mwitkow/go-proto-validators v0.0.0-20190709101305-c00cd28f239a
+	github.com/mwitkow/go-proto-validators v0.1.0
 	github.com/pkg/errors v0.8.1
 	github.com/pquerna/cachecontrol v0.0.0-20180517163645-1555304b9b35 // indirect
 	github.com/prometheus/client_golang v0.9.3
-	github.com/stretchr/testify v1.3.0
+	github.com/stretchr/testify v1.4.0
 	github.com/tyler-smith/go-bip39 v1.0.0
 	go.etcd.io/bbolt v1.3.3
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
diff --git a/go.sum b/go.sum
index d5792b8..c31086c 100644
--- a/go.sum
+++ b/go.sum
@@ -2,19 +2,16 @@
 bazil.org/fuse v0.0.0-20180421153158-65cc252bf669/go.mod h1:Xbm+BRKSBEpa4q4hTSxohYNQpsxXPbPry4JJWOB3LB8=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
-github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9 h1:HD8gA2tkByhMAwYaFAX9w2l7vxvBQ5NMoxDrkhqhtn4=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
 github.com/Kubuxu/gocovmerge v0.0.0-20161216165753-7ecaa51963cd/go.mod h1:bqoB8kInrTeEtYAwaIXoSRqdwnjQmFhsfusnzyui6yY=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/OpenPeeDeeP/depguard v0.0.0-20180806142446-a69c782687b2/go.mod h1:7/4sitnI9YlQgTLLk734QlzXT8DuHVnAyztLplQjk+o=
 github.com/OpenPeeDeeP/depguard v1.0.0/go.mod h1:7/4sitnI9YlQgTLLk734QlzXT8DuHVnAyztLplQjk+o=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/Stebalien/go-bitfield v0.0.0-20180330043415-076a62f9ce6e/go.mod h1:3oM7gXIttpYDAJXpVNnSCiUMYBLIZ6cb1t+Ip982MRo=
 github.com/Stebalien/go-bitfield v0.0.1 h1:X3kbSSPUaJK60wV2hjOPZwmpljr6VGCqdq4cBLhbQBo=
 github.com/Stebalien/go-bitfield v0.0.1/go.mod h1:GNjFpasyUVkHMsfEOk8EFLJ9syQ6SI+XWrX9Wf2XH0s=
-github.com/VividCortex/gohistogram v1.0.0 h1:6+hBz+qvs0JOrrNhhmR7lFxo5sINxBCGXrdtl/UvroE=
 github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -28,8 +25,9 @@
 github.com/bren2010/proquint v0.0.0-20160323162903-38337c27106d h1:QgeLLoPD3kRVmeu/1al9iIpIANMi9O1zXFm8BnYGCJg=
 github.com/bren2010/proquint v0.0.0-20160323162903-38337c27106d/go.mod h1:Jbj8eKecMNwf0KFI75skSUZqMB4UCRcndUScVBTWyUI=
 github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8=
-github.com/btcsuite/btcd v0.0.0-20190427004231-96897255fd17 h1:m0N5Vg5nP3zEz8TREZpwX3gt4Biw3/8fbIf4A3hO96g=
 github.com/btcsuite/btcd v0.0.0-20190427004231-96897255fd17/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
+github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3 h1:A/EVblehb75cUgXA5njHPn0kLAsykn6mJGz7rnmW5W0=
+github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190207003914-4c204d697803/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d h1:yJzD/yFppdVCf6ApMkVy8cUxV0XrxdP9rVf6D87/Mng=
@@ -44,7 +42,6 @@
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=
 github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ=
-github.com/cheekybits/is v0.0.0-20150225183255-68e9c0620927 h1:SKI1/fuSdodxmNNyVBR8d7X/HuLnRpvvFO0AgyQk764=
 github.com/cheekybits/is v0.0.0-20150225183255-68e9c0620927/go.mod h1:h/aW8ynjgkuj+NQRlZcDbAbM1ORAbXjXX77sX7T289U=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
@@ -59,34 +56,25 @@
 github.com/cskr/pubsub v1.0.2/go.mod h1:/8MzYXk/NJAz782G8RPkFzXTZVu63VotefPnR9TIRis=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018 h1:6xT9KW8zLC5IlbaIF5Q7JNieBoACT7iW0YTxQHR0in0=
 github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018/go.mod h1:rQYf4tfk5sSwFsnDg3qYaBxSjsD9S8+59vW0dKUgme4=
 github.com/dgraph-io/badger v1.5.5-0.20190226225317-8115aed38f8f/go.mod h1:VZxzAIRPHRVNRKRo6AXrX9BJegn6il06VMTZVJYCIjQ=
-github.com/dgraph-io/badger v1.6.0-rc1 h1:JphPpoBZJ3WHha133BGYlQqltSGIhV+VsEID0++nN9A=
 github.com/dgraph-io/badger v1.6.0-rc1/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6psNgSztDR4=
 github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
-github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
-github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/elgris/jsondiff v0.0.0-20160530203242-765b5c24c302/go.mod h1:qBlWZqWeVx9BjvqBsnC/8RUlAYpIFmPvgROcw0n1scE=
-github.com/facebookgo/atomicfile v0.0.0-20151019160806-2de1f203e7d5 h1:BBso6MBKW8ncyZLv37o+KNyy0HrrHgfnOaGQC2qvN+A=
 github.com/facebookgo/atomicfile v0.0.0-20151019160806-2de1f203e7d5/go.mod h1:JpoxHjuQauoxiFMl1ie8Xc/7TfLuMZ5eOCONd1sUBHg=
 github.com/fatih/color v1.6.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fd/go-nat v1.0.0/go.mod h1:BTBu/CKvMmOMUPkKVef1pngt2WFH/lg7E6yQnulfp6E=
-github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/go-check/check v0.0.0-20180628173108-788fd7840127 h1:0gkP6mzaMqkmpcJYCFOLkIBwI7xFExG03bbkOkCvUPI=
 github.com/go-check/check v0.0.0-20180628173108-788fd7840127/go.mod h1:9ES+weclKsC9YodN5RgxqK/VD9HM9JsCSh7rNhMZE98=
-github.com/go-critic/go-critic v0.3.5-0.20190210220443-ee9bf5809ead/go.mod h1:3MzXZKJdeXqdU9cj+rvZdNiN7SZ8V9OjybF8loZDmHU=
 github.com/go-critic/go-critic v0.3.5-0.20190526074819-1df300866540/go.mod h1:+sE8vrLDS2M0pZkBk0wy6+nLdKexVDrl/jBqQOTDThA=
 github.com/go-kit/kit v0.8.0 h1:Wz+5lgoB0kkuqLEc6NVmwRknTKP6dTGbSqvhZtBI/j0=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-kit/kit v0.9.0 h1:wDJmvq38kDhkVxi50ni9ykkdUr1PKgqKOoi01fa0Mdk=
 github.com/go-lintpack/lintpack v0.5.2/go.mod h1:NwZuYi2nUHho8XEIZ6SIxihrnPoqBTDqfpXvXAN0sXM=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0 h1:MP4Eh7ZCb31lleYCFuwm0oe4/YGak+5l1vA2NOE80nA=
@@ -96,13 +84,9 @@
 github.com/go-playground/locales v0.12.1/go.mod h1:IUMDtCfWo/w/mtMfIE/IG2K+Ey3ygWanZIBtBW0W2TM=
 github.com/go-playground/universal-translator v0.16.0 h1:X++omBR/4cE2MNg91AoC3rmGrCjJ8eAeUP/K/EKx4DM=
 github.com/go-playground/universal-translator v0.16.0/go.mod h1:1AnU7NaIRDWWzGEKwgtJRd2xk99HeFyHw3yid4rvQIY=
-github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
 github.com/go-test/deep v1.0.2/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
-github.com/go-toolsmith/astcast v0.0.0-20181028201508-b7a89ed70af1/go.mod h1:TEo3Ghaj7PsZawQHxT/oBvo4HK/sl1RcuUHDKTTju+o=
 github.com/go-toolsmith/astcast v1.0.0/go.mod h1:mt2OdQTeAQcY4DQgPSArJjHCcOwlX+Wl/kwN+LbLGQ4=
-github.com/go-toolsmith/astcopy v0.0.0-20180903214859-79b422d080c4/go.mod h1:c9CPdq2AzM8oPomdlPniEfPAC6g1s7NqZzODt8y6ib8=
 github.com/go-toolsmith/astcopy v1.0.0/go.mod h1:vrgyG+5Bxrnz4MZWPF+pI4R8h3qKRjjyvV/DSez4WVQ=
 github.com/go-toolsmith/astequal v0.0.0-20180903214952-dcb477bfacd6/go.mod h1:H+xSiq0+LtiDC11+h1G32h7Of5O3CYFJ99GVbS5lDKY=
 github.com/go-toolsmith/astequal v1.0.0/go.mod h1:H+xSiq0+LtiDC11+h1G32h7Of5O3CYFJ99GVbS5lDKY=
@@ -113,9 +97,7 @@
 github.com/go-toolsmith/astp v1.0.0/go.mod h1:RSyrtpVlfTFGDYRbrjyWP1pYu//tSFcvdYrA8meBmLI=
 github.com/go-toolsmith/pkgload v0.0.0-20181119091011-e9e65178eee8/go.mod h1:WoMrjiy4zvdS+Bg6z9jZH82QXwkcgCBX6nOfnmdaHks=
 github.com/go-toolsmith/pkgload v1.0.0/go.mod h1:5eFArkbO80v7Z0kdngIxsRXRMTaX4Ilcwuh3clNrQJc=
-github.com/go-toolsmith/strparse v0.0.0-20180903215201-830b6daa1241/go.mod h1:YI2nUKP9YGZnL/L1/DLFBfixrcjslWct4wyljWhSRy8=
 github.com/go-toolsmith/strparse v1.0.0/go.mod h1:YI2nUKP9YGZnL/L1/DLFBfixrcjslWct4wyljWhSRy8=
-github.com/go-toolsmith/typep v0.0.0-20181030061450-d63dc7650676/go.mod h1:JSQCQMUPdRlMZFswiq3TGpNp1GMktqkR2Ns5AIQkATU=
 github.com/go-toolsmith/typep v1.0.0/go.mod h1:JSQCQMUPdRlMZFswiq3TGpNp1GMktqkR2Ns5AIQkATU=
 github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwnTLB6vQiq+o=
 github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
@@ -126,7 +108,6 @@
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.0.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.2.0 h1:28o5sBqPkBsMGnC6b4MvE2TzSr5/AT4c/1fLqVGIwlk=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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@@ -139,14 +120,11 @@
 github.com/golangci/errcheck v0.0.0-20181223084120-ef45e06d44b6/go.mod h1:DbHgvLiFKX1Sh2T1w8Q/h4NAI8MHIpzCdnBUDTXU3I0=
 github.com/golangci/go-misc v0.0.0-20180628070357-927a3d87b613/go.mod h1:SyvUF2NxV+sN8upjjeVYr5W7tyxaT1JVtvhKhOn2ii8=
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-github.com/golangci/go-tools v0.0.0-20190318060251-af6baa5dc196/go.mod h1:unzUULGw35sjyOYjUt0jMTXqHlZPpPc6e+xfO4cd6mM=
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-github.com/golangci/golangci-lint v1.16.1-0.20190425135923-692dacb773b7/go.mod h1:kSe2pu2LlcsMT5Dr95yNKUT5RNfMkwif9MZqtOW5NEs=
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-github.com/golangci/ineffassign v0.0.0-20180808204949-2ee8f2867dde/go.mod h1:e5tpTHCfVze+7EpLEozzMB3eafxo2KT5veNg1k6byQU=
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 github.com/golangci/lint-1 v0.0.0-20190420132249-ee948d087217/go.mod h1:66R6K6P6VWk9I95jvqGxkqJxVWGFy9XlDwLwVz1RCFg=
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@@ -154,11 +132,9 @@
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-github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
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-github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
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@@ -178,7 +154,6 @@
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@@ -207,19 +182,14 @@
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@@ -229,11 +199,9 @@
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-github.com/ipfs/go-ipfs-blocksutil v0.0.1 h1:Eh/H4pc1hsvhzsQoMEP3Bke/aW5P5rVM1IWFJMcGIPQ=
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@@ -266,7 +234,6 @@
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@@ -302,7 +269,6 @@
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@@ -318,7 +284,6 @@
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@@ -332,12 +297,9 @@
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-github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515 h1:T+h1c/A9Gawja4Y9mFVWj2vyii2bbUNDw3kt9VxK2EY=
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@@ -365,7 +327,6 @@
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@@ -409,7 +370,6 @@
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@@ -484,7 +444,6 @@
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@@ -557,20 +516,18 @@
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-github.com/mwitkow/go-proto-validators v0.0.0-20190709101305-c00cd28f239a/go.mod h1:bA3eoTMLQkf/A7h7JOC3ddMBLXwS19KK7DEeSPL1O+4=
+github.com/mwitkow/go-proto-validators v0.1.0 h1:2Org0/cGKUUUDzoLSRSsGJDqyLWrb5lG57o5+QdRr8M=
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@@ -580,7 +537,6 @@
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@@ -614,14 +570,10 @@
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@@ -641,8 +593,8 @@
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@@ -656,7 +608,6 @@
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@@ -702,12 +653,10 @@
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@@ -738,7 +687,6 @@
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@@ -749,7 +697,6 @@
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@@ -778,7 +725,6 @@
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@@ -786,16 +732,13 @@
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@@ -804,24 +747,19 @@
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 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gotest.tools v2.1.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 gotest.tools/gotestsum v0.3.4/go.mod h1:Mnf3e5FUzXbkCfynWBGOwLssY7gTQgCHObK9tMpAriY=
diff --git a/libs/transport/http.go b/libs/transport/http.go
index 14c8ab0..901bc5f 100644
--- a/libs/transport/http.go
+++ b/libs/transport/http.go
@@ -54,6 +54,7 @@
 	contextAuthorized        contextKey = 10005
 	contextAuthorizeError    contextKey = 10006
 	contextUserInfo          contextKey = 10007
+	contextReqID             contextKey = 10008
 )
 
 var (
@@ -333,6 +334,8 @@
 func parseHTTPHeaders(s *httptransport.Server) {
 	httptransport.ServerBefore(
 		func(ctx context.Context, r *http.Request) context.Context {
+			reqID := getReqID(ctx)
+			ctx = context.WithValue(ctx, contextReqID, reqID)
 			return context.WithValue(ctx, contextHTTPHeaders, r.Header)
 		},
 	)(s)
@@ -340,6 +343,7 @@
 
 func decodeJSONRequest(e HTTPEndpoint) httptransport.DecodeRequestFunc {
 	return func(ctx context.Context, r *http.Request) (interface{}, error) {
+
 		if e.Method != r.Method {
 			return nil, ErrMethodNotAllowed
 		}
@@ -390,8 +394,12 @@
 func errorEncoder(errorStatus ErrorStatus, logger *logger.Logger) httptransport.ErrorEncoder {
 	return func(ctx context.Context, err error, w http.ResponseWriter) {
 		statusCode, statusText := errorStatus.ResponseStatus(err)
+		method := getContextStr(ctx, httptransport.ContextKeyRequestMethod)
+		path := getContextStr(ctx, httptransport.ContextKeyRequestPath)
+		reqID := getReqID(ctx)
 
-		// _ = logger.Log("status", fmt.Sprintf("%d %s", statusCode, statusText))
+		logger.Response(reqID, method, path, statusCode, statusText, 0)
+
 		setCORSHeaders(ctx, w)
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
 		w.WriteHeader(statusCode)
@@ -404,7 +412,7 @@
 		return func(ctx context.Context, request interface{}) (response interface{}, err error) {
 			method := getContextStr(ctx, httptransport.ContextKeyRequestMethod)
 			path := getContextStr(ctx, httptransport.ContextKeyRequestPath)
-			reqID := getReqID(ctx)
+			reqID := getContextStr(ctx, contextReqID)
 
 			defer func(begin time.Time) {
 				statusCode, statusText := errorStatus.ResponseStatus(err)
diff --git a/pkg/bitcoinplugin/service.go b/pkg/bitcoinplugin/service.go
index f087855..108df16 100644
--- a/pkg/bitcoinplugin/service.go
+++ b/pkg/bitcoinplugin/service.go
@@ -37,12 +37,12 @@
 	pluginName      = "bitcoinwallet"
 )
 
-// Service is the Milagro bitcoin service
+// Service is the Milagro Bitcoin service
 type Service struct {
 	defaultservice.Service
 }
 
-// NewService returns a Milagro implementation of Service
+// NewService returns a Bitcoin implementation of Service
 func NewService() *Service {
 	return &Service{}
 }
diff --git a/pkg/defaultservice/init.go b/pkg/defaultservice/init.go
new file mode 100644
index 0000000..4902af1
--- /dev/null
+++ b/pkg/defaultservice/init.go
@@ -0,0 +1,76 @@
+package defaultservice
+
+import (
+	"io"
+
+	"github.com/apache/incubator-milagro-dta/libs/datastore"
+	"github.com/apache/incubator-milagro-dta/libs/ipfs"
+	"github.com/apache/incubator-milagro-dta/libs/logger"
+	"github.com/apache/incubator-milagro-dta/pkg/api"
+	"github.com/apache/incubator-milagro-dta/pkg/config"
+)
+
+// ServiceOption function to set Service properties
+type ServiceOption func(s *Service) error
+
+// Init sets-up the service options. It's called when the plugin gets registered
+func (s *Service) Init(plugin Plugable, options ...ServiceOption) error {
+	s.Plugin = plugin
+
+	for _, opt := range options {
+		if err := opt(s); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// WithLogger adds logger to the Service
+func WithLogger(logger *logger.Logger) ServiceOption {
+	return func(s *Service) error {
+		s.Logger = logger
+		return nil
+	}
+}
+
+// WithRng adds rng to the Service
+func WithRng(rng io.Reader) ServiceOption {
+	return func(s *Service) error {
+		s.Rng = rng
+		return nil
+	}
+}
+
+// WithStore adds store to the Service
+func WithStore(store *datastore.Store) ServiceOption {
+	return func(s *Service) error {
+		s.Store = store
+		return nil
+	}
+}
+
+// WithIPFS adds ipfs connector to the Service
+func WithIPFS(ipfsConnector ipfs.Connector) ServiceOption {
+	return func(s *Service) error {
+		s.Ipfs = ipfsConnector
+		return nil
+	}
+}
+
+// WithMasterFiduciary adds master fiduciary connector to the Service
+func WithMasterFiduciary(masterFiduciaryServer api.ClientService) ServiceOption {
+	return func(s *Service) error {
+		s.MasterFiduciaryServer = masterFiduciaryServer
+		return nil
+	}
+}
+
+// WithConfig adds config settings to the Service
+func WithConfig(cfg *config.Config) ServiceOption {
+	return func(s *Service) error {
+		s.SetNodeID(cfg.Node.NodeID)
+		s.SetMasterFiduciaryNodeID(cfg.Node.MasterFiduciaryNodeID)
+		return nil
+	}
+}
diff --git a/pkg/defaultservice/service.go b/pkg/defaultservice/service.go
index 0c4c671..f03ef54 100644
--- a/pkg/defaultservice/service.go
+++ b/pkg/defaultservice/service.go
@@ -27,8 +27,8 @@
 	"github.com/apache/incubator-milagro-dta/libs/datastore"
 	"github.com/apache/incubator-milagro-dta/libs/ipfs"
 	"github.com/apache/incubator-milagro-dta/libs/logger"
+	"github.com/apache/incubator-milagro-dta/libs/transport"
 	"github.com/apache/incubator-milagro-dta/pkg/api"
-	"github.com/apache/incubator-milagro-dta/pkg/config"
 )
 
 var (
@@ -55,21 +55,6 @@
 	return s
 }
 
-// Init sets-up the service options. It's called when the plugin gets registered
-func (s *Service) Init(plugin Plugable, logger *logger.Logger, rng io.Reader, store *datastore.Store, ipfsConnector ipfs.Connector, masterFiduciaryServer api.ClientService, cfg *config.Config) error {
-	s.Plugin = plugin
-	s.Logger = logger
-	s.Rng = rng
-	s.Store = store
-	s.Ipfs = ipfsConnector
-	s.MasterFiduciaryServer = masterFiduciaryServer
-
-	s.SetNodeID(cfg.Node.NodeID)
-	s.SetMasterFiduciaryNodeID(cfg.Node.MasterFiduciaryNodeID)
-
-	return nil
-}
-
 // Name of the plugin
 func (s *Service) Name() string {
 	return pluginName
@@ -112,3 +97,8 @@
 		Plugin:          s.Plugin.Name(),
 	}, nil
 }
+
+// Endpoints for extending the plugin endpoints
+func (s *Service) Endpoints() (namespace string, endpoints transport.HTTPEndpoints) {
+	return s.Name(), nil
+}
diff --git a/pkg/endpoints/endpoints.go b/pkg/endpoints/endpoints.go
index 947bca2..1481e8f 100644
--- a/pkg/endpoints/endpoints.go
+++ b/pkg/endpoints/endpoints.go
@@ -45,7 +45,7 @@
 )
 
 // Endpoints returns all the exported endpoints
-func Endpoints(svc service.Service, corsAllow string, authorizer transport.Authorizer, logger *logger.Logger, nodeType string) transport.HTTPEndpoints {
+func Endpoints(svc service.Service, corsAllow string, authorizer transport.Authorizer, logger *logger.Logger, nodeType string, pluginEndpoints service.Endpoints) transport.HTTPEndpoints {
 	identityEndpoints := transport.HTTPEndpoints{
 		"CreateIdentity": {
 			Path:        "/" + apiVersion + "/identity",
@@ -195,16 +195,41 @@
 		},
 	}
 
+	endpoints := transport.HTTPEndpoints{}
 	switch strings.ToLower(nodeType) {
 	case "multi":
-		return concatEndpoints(masterFiduciaryEndpoints, identityEndpoints, principalEndpoints, statusEndPoints)
+		endpoints = concatEndpoints(masterFiduciaryEndpoints, identityEndpoints, principalEndpoints, statusEndPoints)
 	case "principal":
-		return concatEndpoints(identityEndpoints, principalEndpoints, statusEndPoints)
+		endpoints = concatEndpoints(identityEndpoints, principalEndpoints, statusEndPoints)
 	case "fiduciary", "masterfiduciary":
-		return concatEndpoints(masterFiduciaryEndpoints, identityEndpoints, statusEndPoints)
+		endpoints = concatEndpoints(masterFiduciaryEndpoints, identityEndpoints, statusEndPoints)
 	}
 
-	return nil
+	plugNamespace, plugEndpoints := pluginEndpoints.Endpoints()
+	endpoints = concatPluginEndpoints(logger, endpoints, plugNamespace, plugEndpoints)
+
+	return endpoints
+}
+
+func concatEndpoints(endpoints ...transport.HTTPEndpoints) transport.HTTPEndpoints {
+	var res = make(transport.HTTPEndpoints)
+	for _, endpoint := range endpoints {
+		for k, v := range endpoint {
+			res[k] = v
+		}
+	}
+	return res
+}
+
+func concatPluginEndpoints(logger *logger.Logger, dst transport.HTTPEndpoints, namespace string, endpoints ...transport.HTTPEndpoints) transport.HTTPEndpoints {
+	for _, endpoint := range endpoints {
+		for k, v := range endpoint {
+			v.Path = "/" + apiVersion + "/ext/" + namespace + v.Path
+			logger.Info("Registering plugin endpoint %v", v.Path)
+			dst["namespace."+k] = v
+		}
+	}
+	return dst
 }
 
 //MakeCreateIdentityEndpoint -
@@ -369,13 +394,3 @@
 	}
 	return nil
 }
-
-func concatEndpoints(endpoints ...transport.HTTPEndpoints) transport.HTTPEndpoints {
-	var res = make(transport.HTTPEndpoints)
-	for _, endpoint := range endpoints {
-		for k, v := range endpoint {
-			res[k] = v
-		}
-	}
-	return res
-}
diff --git a/pkg/service/service.go b/pkg/service/service.go
index f03534a..0121994 100644
--- a/pkg/service/service.go
+++ b/pkg/service/service.go
@@ -20,7 +20,10 @@
 */
 package service
 
-import "github.com/apache/incubator-milagro-dta/pkg/api"
+import (
+	"github.com/apache/incubator-milagro-dta/libs/transport"
+	"github.com/apache/incubator-milagro-dta/pkg/api"
+)
 
 // Service is the CustodyService interface
 type Service interface {
@@ -49,3 +52,8 @@
 	//System
 	Status(apiVersion, nopdeType string) (*api.StatusResponse, error)
 }
+
+// Endpoints interface to register plugin specific endpoints
+type Endpoints interface {
+	Endpoints() (namespace string, endpoints transport.HTTPEndpoints)
+}
diff --git a/plugins/plugin.go b/plugins/plugin.go
index 57f5cd7..4d9881f 100644
--- a/plugins/plugin.go
+++ b/plugins/plugin.go
@@ -21,13 +21,6 @@
 package plugins
 
 import (
-	"io"
-
-	"github.com/apache/incubator-milagro-dta/libs/datastore"
-	"github.com/apache/incubator-milagro-dta/libs/ipfs"
-	"github.com/apache/incubator-milagro-dta/libs/logger"
-	"github.com/apache/incubator-milagro-dta/pkg/api"
-	"github.com/apache/incubator-milagro-dta/pkg/config"
 	"github.com/apache/incubator-milagro-dta/pkg/defaultservice"
 	"github.com/apache/incubator-milagro-dta/pkg/service"
 )
@@ -44,8 +37,9 @@
 type ServicePlugin interface {
 	defaultservice.Plugable
 	service.Service
+	service.Endpoints
 
-	Init(plugin defaultservice.Plugable, logger *logger.Logger, rng io.Reader, store *datastore.Store, ipfsConnector ipfs.Connector, masterFiduciaryServer api.ClientService, cfg *config.Config) error
+	Init(plugin defaultservice.Plugable, options ...defaultservice.ServiceOption) error
 }
 
 func registerPlugin(p Plugin) {