Repository: libp2p/go-libp2p
Pull request #1075 (2021-04-14 19:28:23)

fix go vet
go vet, unnamed keys.


Patch:
diff --git a/.travis.yml b/.travis.yml
index 263a72bb..a156d3eb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ os:
 language: go
 
 go:
-  - 1.15.x
+  - 1.13.x
 
 env:
   global:
diff --git a/config/config.go b/config/config.go
index f2377ac6..b7c4975b 100644
--- a/config/config.go
+++ b/config/config.go
@@ -143,7 +143,7 @@ func (cfg *Config) addTransports(ctx context.Context, h host.Host) (err error) {
 	if cfg.Insecure {
 		upgrader.Secure = makeInsecureTransport(h.ID(), cfg.PeerKey)
 	} else {
-		upgrader.Secure, err = makeSecurityMuxer(h, cfg.SecurityTransports)
+		upgrader.Secure, err = makeSecurityTransport(h, cfg.SecurityTransports)
 		if err != nil {
 			return err
 		}
@@ -335,12 +335,10 @@ func (cfg *Config) NewNode(ctx context.Context) (host.Host, error) {
 		autonatOpts = append(autonatOpts, autonat.WithReachability(*cfg.AutoNATConfig.ForceReachability))
 	}
 
-	autonat, err := autonat.New(ctx, h, autonatOpts...)
-	if err != nil {
+	if h.AutoNat, err = autonat.New(ctx, h, autonatOpts...); err != nil {
 		h.Close()
 		return nil, fmt.Errorf("cannot enable autorelay; autonat failed to start: %v", err)
 	}
-	h.SetAutoNat(autonat)
 
 	// start the host background tasks
 	h.Start()
diff --git a/config/security.go b/config/security.go
index c722c438..b9b668d3 100644
--- a/config/security.go
+++ b/config/security.go
@@ -50,13 +50,13 @@ func SecurityConstructor(security interface{}) (SecC, error) {
 	}, nil
 }
 
-func makeInsecureTransport(id peer.ID, privKey crypto.PrivKey) sec.SecureMuxer {
+func makeInsecureTransport(id peer.ID, privKey crypto.PrivKey) sec.SecureTransport {
 	secMuxer := new(csms.SSMuxer)
 	secMuxer.AddTransport(insecure.ID, insecure.NewWithIdentity(id, privKey))
 	return secMuxer
 }
 
-func makeSecurityMuxer(h host.Host, tpts []MsSecC) (sec.SecureMuxer, error) {
+func makeSecurityTransport(h host.Host, tpts []MsSecC) (sec.SecureTransport, error) {
 	secMuxer := new(csms.SSMuxer)
 	transportSet := make(map[string]struct{}, len(tpts))
 	for _, tptC := range tpts {
diff --git a/go.mod b/go.mod
index aaf7b517..0e7816a3 100644
--- a/go.mod
+++ b/go.mod
@@ -3,46 +3,44 @@ module github.com/libp2p/go-libp2p
 go 1.12
 
 require (
-	github.com/btcsuite/btcd v0.21.0-beta // indirect
-	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
-	github.com/gogo/protobuf v1.3.2
+	github.com/gogo/protobuf v1.3.1
 	github.com/ipfs/go-cid v0.0.7
-	github.com/ipfs/go-datastore v0.4.5
+	github.com/ipfs/go-datastore v0.4.4
 	github.com/ipfs/go-detect-race v0.0.1
 	github.com/ipfs/go-ipfs-util v0.0.2
-	github.com/ipfs/go-log v1.0.5
+	github.com/ipfs/go-log v1.0.4
 	github.com/jbenet/go-cienv v0.1.0
 	github.com/jbenet/goprocess v0.1.4
 	github.com/libp2p/go-addr-util v0.0.2
-	github.com/libp2p/go-conn-security-multistream v0.2.1
+	github.com/libp2p/go-conn-security-multistream v0.2.0
 	github.com/libp2p/go-eventbus v0.2.1
-	github.com/libp2p/go-libp2p-autonat v0.4.2
+	github.com/libp2p/go-libp2p-autonat v0.4.0
 	github.com/libp2p/go-libp2p-blankhost v0.2.0
 	github.com/libp2p/go-libp2p-circuit v0.4.0
-	github.com/libp2p/go-libp2p-core v0.8.5
+	github.com/libp2p/go-libp2p-core v0.8.0
 	github.com/libp2p/go-libp2p-discovery v0.5.0
 	github.com/libp2p/go-libp2p-loggables v0.1.0
 	github.com/libp2p/go-libp2p-mplex v0.4.1
 	github.com/libp2p/go-libp2p-nat v0.0.6
 	github.com/libp2p/go-libp2p-netutil v0.1.0
-	github.com/libp2p/go-libp2p-noise v0.1.2
+	github.com/libp2p/go-libp2p-noise v0.1.1
 	github.com/libp2p/go-libp2p-peerstore v0.2.6
-	github.com/libp2p/go-libp2p-swarm v0.4.3
+	github.com/libp2p/go-libp2p-swarm v0.4.0
 	github.com/libp2p/go-libp2p-testing v0.4.0
 	github.com/libp2p/go-libp2p-tls v0.1.3
-	github.com/libp2p/go-libp2p-transport-upgrader v0.4.2
+	github.com/libp2p/go-libp2p-transport-upgrader v0.4.0
 	github.com/libp2p/go-libp2p-yamux v0.5.1
 	github.com/libp2p/go-msgio v0.0.6
-	github.com/libp2p/go-netroute v0.1.5
+	github.com/libp2p/go-netroute v0.1.3
 	github.com/libp2p/go-stream-muxer-multistream v0.3.0
 	github.com/libp2p/go-tcp-transport v0.2.1
 	github.com/libp2p/go-ws-transport v0.4.0
-	github.com/miekg/dns v1.1.40 // indirect
+	github.com/miekg/dns v1.1.31 // indirect
 	github.com/multiformats/go-multiaddr v0.3.1
 	github.com/multiformats/go-multiaddr-dns v0.2.0
-	github.com/multiformats/go-multistream v0.2.1
+	github.com/multiformats/go-multistream v0.2.0
+	github.com/onsi/ginkgo v1.12.1 // indirect
 	github.com/stretchr/testify v1.6.1
 	github.com/whyrusleeping/mdns v0.0.0-20190826153040-b9b60ed33aa9
-	go.opencensus.io v0.23.0 // indirect
-	golang.org/x/crypto v0.0.0-20210317152858-513c2a44f670 // indirect
+	google.golang.org/protobuf v1.23.0 // indirect
 )
diff --git a/go.sum b/go.sum
index b5542f25..2c2e5eb8 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,4 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo=
-dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
-dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU=
-dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4=
-dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
-git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
 github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
@@ -14,50 +6,36 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
-github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8=
 github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
 github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI=
+github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
-github.com/btcsuite/btcd v0.21.0-beta h1:At9hIZdJW0s9E/fAz28nrz6AmcNlSVucCH796ZteX1M=
-github.com/btcsuite/btcd v0.21.0-beta/go.mod h1:ZSWyehm27aAuS9bvkATT+Xte3hjHZ+MRgMY/8NJ7K94=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
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-github.com/btcsuite/btcutil v1.0.2/go.mod h1:j9HUFwoQRsZL3V4n+qG+CUnEGHOarIxfC3Le2Yhbcts=
 github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd/go.mod h1:HHNXQzUsZCxOoE+CPiyCTO6x34Zs86zZUiwtpXoGdtg=
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-github.com/btcsuite/goleveldb v1.0.0/go.mod h1:QiK9vBlgftBg6rWQIj6wFzbPfRjiykIEhBH4obrXJ/I=
 github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
-github.com/btcsuite/snappy-go v1.0.0/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
-github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 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/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
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 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
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 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
 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=
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+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/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c h1:pFUpOrbxDR6AkioZ1ySsx5yxlDQZ8stG2b88gTPxgJU=
-github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c/go.mod h1:6UhI8N9EjYm1c2odKpFpAYeR8dsBeM7PtzQhRgxRr9U=
-github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
 github.com/dgraph-io/badger v1.5.5-0.20190226225317-8115aed38f8f/go.mod h1:VZxzAIRPHRVNRKRo6AXrX9BJegn6il06VMTZVJYCIjQ=
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@@ -67,41 +45,24 @@ github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f/go.mod h1:SqUrOPUn
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
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@@ -109,40 +70,23 @@ github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi
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@@ -150,6 +94,7 @@ github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
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@@ -160,15 +105,15 @@ github.com/ipfs/go-cid v0.0.2/go.mod h1:GHWU/WuQdMPmIosc4Yn1bcCT7dSeX4lBafM7iqUP
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@@ -185,15 +130,14 @@ github.com/ipfs/go-ipfs-util v0.0.2/go.mod h1:CbPtkWJzjLdEcezDns2XYaehFVNXG9zrdr
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@@ -208,30 +152,21 @@ github.com/jbenet/goprocess v0.0.0-20160826012719-b497e2f366b8/go.mod h1:Ly/wlsj
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@@ -241,9 +176,8 @@ github.com/libp2p/go-buffer-pool v0.0.1/go.mod h1:xtyIz9PMobb13WaxR6Zo1Pd1zXJKYg
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@@ -258,8 +192,8 @@ github.com/libp2p/go-libp2p-autonat v0.1.1/go.mod h1:OXqkeGOY2xJVWKAGV2inNF5aKN/
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@@ -282,14 +216,12 @@ github.com/libp2p/go-libp2p-core v0.5.4/go.mod h1:uN7L2D4EvPCvzSH5SrhR72UWbnSGpt
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@@ -300,7 +232,9 @@ github.com/libp2p/go-libp2p-loggables v0.1.0/go.mod h1:EyumB2Y6PrYjr55Q3/tiJ/o3x
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@@ -309,8 +243,8 @@ github.com/libp2p/go-libp2p-nat v0.0.6 h1:wMWis3kYynCbHoyKLPBEMu4YRLltbm8Mk08HGS
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@@ -321,25 +255,28 @@ github.com/libp2p/go-libp2p-peerstore v0.2.6 h1:2ACefBX23iMdJU9Ke+dcXt3w86MIryes
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@@ -347,15 +284,19 @@ github.com/libp2p/go-libp2p-tls v0.1.3 h1:twKMhMu44jQO+HgQK9X8NHO5HkeJu2QbhLzLJp
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-gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/src-d/go-cli.v0 v0.0.0-20181105080154-d492247bbc0d/go.mod h1:z+K8VcOYVYcSwSjGebuDL6176A1XskgbtNl64NSg+n8=
 gopkg.in/src-d/go-log.v1 v1.0.1/go.mod h1:GN34hKP0g305ysm2/hctJ0Y8nWP3zxXXJ8GFabTyABE=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
-honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
-rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
-rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
-sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
-sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=
diff --git a/p2p/host/basic/basic_host.go b/p2p/host/basic/basic_host.go
index 1e5fa9ed..89d84771 100644
--- a/p2p/host/basic/basic_host.go
+++ b/p2p/host/basic/basic_host.go
@@ -112,7 +112,7 @@ type BasicHost struct {
 	signKey                 crypto.PrivKey
 	caBook                  peerstore.CertifiedAddrBook
 
-	autoNat autonat.AutoNAT
+	AutoNat autonat.AutoNAT
 }
 
 var _ host.Host = (*BasicHost)(nil)
@@ -193,7 +193,10 @@ func NewHost(ctx context.Context, n network.Network, opts *HostOpts) (*BasicHost
 		}
 
 		// persist a signed peer record for self to the peerstore.
-		rec := peer.PeerRecordFromAddrInfo(peer.AddrInfo{h.ID(), h.Addrs()})
+		rec := peer.PeerRecordFromAddrInfo(peer.AddrInfo{
+			ID:    h.ID(),
+			Addrs: h.Addrs(),
+		})
 		ev, err := record.Seal(rec, h.signKey)
 		if err != nil {
 			return nil, fmt.Errorf("failed to create signed record for self: %w", err)
@@ -209,12 +212,9 @@ func NewHost(ctx context.Context, n network.Network, opts *HostOpts) (*BasicHost
 
 	// we can't set this as a default above because it depends on the *BasicHost.
 	if h.disableSignedPeerRecord {
-		h.ids, err = identify.NewIDService(h, identify.UserAgent(opts.UserAgent), identify.DisableSignedPeerRecord())
+		h.ids = identify.NewIDService(h, identify.UserAgent(opts.UserAgent), identify.DisableSignedPeerRecord())
 	} else {
-		h.ids, err = identify.NewIDService(h, identify.UserAgent(opts.UserAgent))
-	}
-	if err != nil {
-		return nil, fmt.Errorf("failed to create Identify service: %s", err)
+		h.ids = identify.NewIDService(h, identify.UserAgent(opts.UserAgent))
 	}
 
 	if uint64(opts.NegotiationTimeout) != 0 {
@@ -467,7 +467,10 @@ func (h *BasicHost) makeSignedPeerRecord(evt *event.EvtLocalAddressesUpdated) (*
 		current = append(current, a.Address)
 	}
 
-	rec := peer.PeerRecordFromAddrInfo(peer.AddrInfo{h.ID(), current})
+	rec := peer.PeerRecordFromAddrInfo(peer.AddrInfo{
+		ID:    h.ID(),
+		Addrs: current,
+	})
 	return record.Seal(rec, h.signKey)
 }
 
@@ -811,7 +814,6 @@ func (h *BasicHost) AllAddrs() []ma.Multiaddr {
 	h.addrMu.RLock()
 	filteredIfaceAddrs := h.filteredInterfaceAddrs
 	allIfaceAddrs := h.allInterfaceAddrs
-	autonat := h.autoNat
 	h.addrMu.RUnlock()
 
 	// Iterate over all _unresolved_ listen addresses, resolving our primary
@@ -832,8 +834,8 @@ func (h *BasicHost) AllAddrs() []ma.Multiaddr {
 	// but not have an external network card,
 	// so net.InterfaceAddrs() not has the public ip
 	// The host can indeed be dialed ！！！
-	if autonat != nil {
-		publicAddr, _ := autonat.PublicAddr()
+	if h.AutoNat != nil {
+		publicAddr, _ := h.AutoNat.PublicAddr()
 		if publicAddr != nil {
 			finalAddrs = append(finalAddrs, publicAddr)
 		}
@@ -993,15 +995,6 @@ func (h *BasicHost) AllAddrs() []ma.Multiaddr {
 	return dedupAddrs(finalAddrs)
 }
 
-// SetAutoNat sets the autonat service for the host.
-func (h *BasicHost) SetAutoNat(a autonat.AutoNAT) {
-	h.addrMu.Lock()
-	defer h.addrMu.Unlock()
-	if h.autoNat == nil {
-		h.autoNat = a
-	}
-}
-
 // Close shuts down the Host's services (network, etc).
 func (h *BasicHost) Close() error {
 	h.closeSync.Do(func() {
diff --git a/p2p/protocol/identify/id.go b/p2p/protocol/identify/id.go
index 224688cf..1458152b 100644
--- a/p2p/protocol/identify/id.go
+++ b/p2p/protocol/identify/id.go
@@ -119,7 +119,7 @@ type IDService struct {
 
 // NewIDService constructs a new *IDService and activates it by
 // attaching its stream handler to the given host.Host.
-func NewIDService(h host.Host, opts ...Option) (*IDService, error) {
+func NewIDService(h host.Host, opts ...Option) *IDService {
 	var cfg config
 	for _, opt := range opts {
 		opt(&cfg)
@@ -135,9 +135,10 @@ func NewIDService(h host.Host, opts ...Option) (*IDService, error) {
 		Host:      h,
 		UserAgent: userAgent,
 
-		ctx:       hostCtx,
-		ctxCancel: cancel,
-		conns:     make(map[network.Conn]chan struct{}),
+		ctx:           hostCtx,
+		ctxCancel:     cancel,
+		conns:         make(map[network.Conn]chan struct{}),
+		observedAddrs: NewObservedAddrManager(hostCtx, h),
 
 		disableSignedPeerRecord: cfg.disableSignedPeerRecord,
 
@@ -148,12 +149,6 @@ func NewIDService(h host.Host, opts ...Option) (*IDService, error) {
 	// handle local protocol handler updates, and push deltas to peers.
 	var err error
 
-	observedAddrs, err := NewObservedAddrManager(hostCtx, h)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create observed address manager: %s", err)
-	}
-	s.observedAddrs = observedAddrs
-
 	s.refCount.Add(1)
 	go s.loop()
 
@@ -176,7 +171,7 @@ func NewIDService(h host.Host, opts ...Option) (*IDService, error) {
 	h.SetStreamHandler(IDPush, s.pushHandler)
 
 	h.Network().Notify((*netNotifiee)(s))
-	return s, nil
+	return s
 }
 
 func (ids *IDService) loop() {
@@ -357,7 +352,7 @@ func (ids *IDService) identifyConn(c network.Conn, signal chan struct{}) {
 		}
 	}()
 
-	s, err = c.NewStream(network.WithUseTransient(context.TODO(), "identify"))
+	s, err = c.NewStream(context.TODO())
 	if err != nil {
 		log.Debugw("error opening identify stream", "error", err)
 		// the connection is probably already closed if we hit this.
diff --git a/p2p/protocol/identify/obsaddr.go b/p2p/protocol/identify/obsaddr.go
index 279800ab..5b3ceca6 100644
--- a/p2p/protocol/identify/obsaddr.go
+++ b/p2p/protocol/identify/obsaddr.go
@@ -2,13 +2,10 @@ package identify
 
 import (
 	"context"
-	"fmt"
 	"sort"
 	"sync"
 	"time"
 
-	"github.com/libp2p/go-eventbus"
-	"github.com/libp2p/go-libp2p-core/event"
 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/network"
 	"github.com/libp2p/go-libp2p-core/peerstore"
@@ -112,18 +109,11 @@ type ObservedAddrManager struct {
 
 	// this is the worker channel
 	wch chan newObservation
-
-	reachabilitySub event.Subscription
-	reachability    network.Reachability
-
-	currentUDPNATDeviceType  network.NATDeviceType
-	currentTCPNATDeviceType  network.NATDeviceType
-	emitNATDeviceTypeChanged event.Emitter
 }
 
 // NewObservedAddrManager returns a new address manager using
 // peerstore.OwnObservedAddressTTL as the TTL.
-func NewObservedAddrManager(ctx context.Context, host host.Host) (*ObservedAddrManager, error) {
+func NewObservedAddrManager(ctx context.Context, host host.Host) *ObservedAddrManager {
 	oas := &ObservedAddrManager{
 		addrs:       make(map[string][]*observedAddr),
 		ttl:         peerstore.OwnObservedAddrTTL,
@@ -133,22 +123,9 @@ func NewObservedAddrManager(ctx context.Context, host host.Host) (*ObservedAddrM
 		// refresh every ttl/2 so we don't forget observations from connected peers
 		refreshTimer: time.NewTimer(peerstore.OwnObservedAddrTTL / 2),
 	}
-
-	reachabilitySub, err := host.EventBus().Subscribe(new(event.EvtLocalReachabilityChanged))
-	if err != nil {
-		return nil, fmt.Errorf("failed to subscribe to reachability event: %s", err)
-	}
-	oas.reachabilitySub = reachabilitySub
-
-	emitter, err := host.EventBus().Emitter(new(event.EvtNATDeviceTypeChanged), eventbus.Stateful)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create emitter for NATDeviceType: %s", err)
-	}
-	oas.emitNATDeviceTypeChanged = emitter
-
 	oas.host.Network().Notify((*obsAddrNotifiee)(oas))
 	go oas.worker(ctx)
-	return oas, nil
+	return oas
 }
 
 // AddrsFor return all activated observed addresses associated with the given
@@ -180,8 +157,8 @@ func (oas *ObservedAddrManager) Addrs() []ma.Multiaddr {
 	}
 
 	var allObserved []*observedAddr
-	for _, addrs := range oas.addrs {
-		allObserved = append(allObserved, addrs...)
+	for k := range oas.addrs {
+		allObserved = append(allObserved, oas.addrs[k]...)
 	}
 	return oas.filter(allObserved)
 }
@@ -242,7 +219,6 @@ func (oas *ObservedAddrManager) Record(conn network.Conn, observed ma.Multiaddr)
 
 func (oas *ObservedAddrManager) teardown() {
 	oas.host.Network().StopNotify((*obsAddrNotifiee)(oas))
-	oas.reachabilitySub.Close()
 
 	oas.mu.Lock()
 	oas.refreshTimer.Stop()
@@ -256,20 +232,10 @@ func (oas *ObservedAddrManager) worker(ctx context.Context) {
 	defer ticker.Stop()
 
 	hostClosing := oas.host.Network().Process().Closing()
-	subChan := oas.reachabilitySub.Out()
 	for {
 		select {
-		case evt, ok := <-subChan:
-			if !ok {
-				subChan = nil
-				continue
-			}
-			ev := evt.(event.EvtLocalReachabilityChanged)
-			oas.reachability = ev.Reachability
-
 		case obs := <-oas.wch:
 			oas.maybeRecordObservation(obs.conn, obs.observed)
-
 		case <-ticker.C:
 			oas.gc()
 		case <-oas.refreshTimer.C:
@@ -364,6 +330,7 @@ func (oas *ObservedAddrManager) removeConn(conn network.Conn) {
 }
 
 func (oas *ObservedAddrManager) maybeRecordObservation(conn network.Conn, observed ma.Multiaddr) {
+
 	// First, determine if this observation is even worth keeping...
 
 	// Ignore observations from loopback nodes. We already know our loopback
@@ -407,10 +374,6 @@ func (oas *ObservedAddrManager) maybeRecordObservation(conn network.Conn, observ
 	oas.mu.Lock()
 	defer oas.mu.Unlock()
 	oas.recordObservationUnlocked(conn, observed)
-
-	if oas.reachability == network.ReachabilityPrivate {
-		oas.emitAllNATTypes()
-	}
 }
 
 func (oas *ObservedAddrManager) recordObservationUnlocked(conn network.Conn, observed ma.Multiaddr) {
@@ -455,86 +418,6 @@ func (oas *ObservedAddrManager) recordObservationUnlocked(conn network.Conn, obs
 	oas.addrs[localString] = append(oas.addrs[localString], oa)
 }
 
-// For a given transport Protocol (TCP/UDP):
-//
-// 1. If we have an activated address, we are behind an Cone NAT.
-// With regards to RFC 3489, this could be either a Full Cone NAT, a Restricted Cone NAT or a
-// Port Restricted Cone NAT. However, we do NOT differentiate between them here and simply classify all such NATs as a Cone NAT.
-//
-// 2. If four different peers observe a different address for us on outbound connections, we
-// are MOST probably behind a Symmetric NAT.
-//
-// Please see the documentation on the enumerations for `network.NATDeviceType` for more details about these NAT Device types
-// and how they relate to NAT traversal via Hole Punching.
-func (oas *ObservedAddrManager) emitAllNATTypes() {
-	var allObserved []*observedAddr
-	for _, addrs := range oas.addrs {
-		allObserved = append(allObserved, addrs...)
-	}
-
-	hasChanged, natType := oas.emitSpecificNATType(allObserved, ma.P_TCP, network.NATTransportTCP, oas.currentTCPNATDeviceType)
-	if hasChanged {
-		oas.currentTCPNATDeviceType = natType
-	}
-
-	hasChanged, natType = oas.emitSpecificNATType(allObserved, ma.P_UDP, network.NATTransportUDP, oas.currentUDPNATDeviceType)
-	if hasChanged {
-		oas.currentUDPNATDeviceType = natType
-	}
-}
-
-// returns true along with the new NAT device type if the NAT device type for the given protocol has changed.
-// returns false otherwise.
-func (oas *ObservedAddrManager) emitSpecificNATType(addrs []*observedAddr, protoCode int, transportProto network.NATTransportProtocol,
-	currentNATType network.NATDeviceType) (bool, network.NATDeviceType) {
-	now := time.Now()
-	seenBy := make(map[string]struct{})
-	cnt := 0
-
-	for _, oa := range addrs {
-		_, err := oa.addr.ValueForProtocol(protoCode)
-		if err != nil {
-			continue
-		}
-
-		// if we have an activated addresses, it's a Cone NAT.
-		if now.Sub(oa.lastSeen) <= oas.ttl && oa.activated() {
-			if currentNATType != network.NATDeviceTypeCone {
-				oas.emitNATDeviceTypeChanged.Emit(event.EvtNATDeviceTypeChanged{
-					TransportProtocol: transportProto,
-					NatDeviceType:     network.NATDeviceTypeCone,
-				})
-				return true, network.NATDeviceTypeCone
-			}
-
-			// our current NAT Device Type is already CONE, nothing to do here.
-			return false, 0
-		}
-
-		// An observed address on an outbound connection that has ONLY been seen by one peer
-		if now.Sub(oa.lastSeen) <= oas.ttl && oa.numInbound == 0 && len(oa.seenBy) == 1 {
-			cnt++
-			for s := range oa.seenBy {
-				seenBy[s] = struct{}{}
-			}
-		}
-	}
-
-	// If four different peers observe a different address for us on each of four outbound connections, we
-	// are MOST probably behind a Symmetric NAT.
-	if cnt >= ActivationThresh && len(seenBy) >= ActivationThresh {
-		if currentNATType != network.NATDeviceTypeSymmetric {
-			oas.emitNATDeviceTypeChanged.Emit(event.EvtNATDeviceTypeChanged{
-				TransportProtocol: transportProto,
-				NatDeviceType:     network.NATDeviceTypeSymmetric,
-			})
-			return true, network.NATDeviceTypeSymmetric
-		}
-	}
-
-	return false, 0
-}
-
 // observerGroup is a function that determines what part of
 // a multiaddr counts as a different observer. for example,
 // two ipfs nodes at the same IP/TCP transport would get
diff --git a/p2p/protocol/identify/pb/identify.pb.go b/p2p/protocol/identify/pb/identify.pb.go
index 27d77f7c..a9f28d6e 100644
--- a/p2p/protocol/identify/pb/identify.pb.go
+++ b/p2p/protocol/identify/pb/identify.pb.go
@@ -552,7 +552,10 @@ func (m *Delta) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
+			if skippy < 0 {
+				return ErrInvalidLengthIdentify
+			}
+			if (iNdEx + skippy) < 0 {
 				return ErrInvalidLengthIdentify
 			}
 			if (iNdEx + skippy) > l {
@@ -871,7 +874,10 @@ func (m *Identify) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if (skippy < 0) || (iNdEx+skippy) < 0 {
+			if skippy < 0 {
+				return ErrInvalidLengthIdentify
+			}
+			if (iNdEx + skippy) < 0 {
 				return ErrInvalidLengthIdentify
 			}
 			if (iNdEx + skippy) > l {


Test patch:
diff --git a/libp2p_test.go b/libp2p_test.go
index 6e90dfd2..3676e528 100644
--- a/libp2p_test.go
+++ b/libp2p_test.go
@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"regexp"
 	"strings"
-	"sync"
 	"testing"
 
 	"github.com/libp2p/go-libp2p-core/connmgr"
@@ -13,10 +12,7 @@ import (
 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/peer"
 	"github.com/libp2p/go-libp2p-core/transport"
-	noise "github.com/libp2p/go-libp2p-noise"
 	"github.com/libp2p/go-tcp-transport"
-	ma "github.com/multiformats/go-multiaddr"
-	"github.com/stretchr/testify/require"
 
 	tptu "github.com/libp2p/go-libp2p-transport-upgrader"
 )
@@ -196,52 +192,3 @@ func TestChainOptions(t *testing.T) {
 		}
 	}
 }
-
-func TestTcpSimultaneousConnect(t *testing.T) {
-	ctx := context.Background()
-
-	// Host1
-	h1, err := New(ctx, Transport(tcp.NewTCPTransport), Security(noise.ID, noise.New),
-		ListenAddrs(ma.StringCast("/ip4/0.0.0.0/tcp/0")))
-	require.NoError(t, err)
-	defer h1.Close()
-
-	// Host2
-	h2, err := New(ctx, Transport(tcp.NewTCPTransport), Security(noise.ID, noise.New),
-		ListenAddrs(ma.StringCast("/ip4/0.0.0.0/tcp/0")))
-	require.NoError(t, err)
-	defer h2.Close()
-
-	h1Info := peer.AddrInfo{
-		ID:    h1.ID(),
-		Addrs: h1.Addrs(),
-	}
-
-	h2Info := peer.AddrInfo{
-		ID:    h2.ID(),
-		Addrs: h2.Addrs(),
-	}
-
-	wg := new(sync.WaitGroup)
-
-	wg.Add(1)
-	go func() {
-		defer wg.Done()
-		for i := 0; i < 20; i++ {
-			require.NoError(t, h1.Connect(context.Background(), h2Info))
-			require.NoError(t, h1.Network().ClosePeer(h2.ID()))
-		}
-	}()
-
-	// use another peer to constantly connect/disconnect with first peer.
-	wg.Add(1)
-	go func() {
-		defer wg.Done()
-		for i := 0; i < 20; i++ {
-			require.NoError(t, h2.Connect(context.Background(), h1Info))
-			require.NoError(t, h2.Network().ClosePeer(h1.ID()))
-		}
-	}()
-
-	wg.Wait()
-}
diff --git a/p2p/host/basic/basic_host_test.go b/p2p/host/basic/basic_host_test.go
index 950e93fc..3585b01b 100644
--- a/p2p/host/basic/basic_host_test.go
+++ b/p2p/host/basic/basic_host_test.go
@@ -203,7 +203,7 @@ func TestHostAddrsFactory(t *testing.T) {
 	}
 
 	var err error
-	h.autoNat, err = autonat.New(ctx, h, autonat.WithReachability(network.ReachabilityPublic))
+	h.AutoNat, err = autonat.New(ctx, h, autonat.WithReachability(network.ReachabilityPublic))
 	if err != nil {
 		t.Fatalf("should be able to attach autonat: %v", err)
 	}
diff --git a/p2p/protocol/identify/id_glass_test.go b/p2p/protocol/identify/id_glass_test.go
index 3a38c563..87fe8aac 100644
--- a/p2p/protocol/identify/id_glass_test.go
+++ b/p2p/protocol/identify/id_glass_test.go
@@ -7,7 +7,6 @@ import (
 
 	"github.com/libp2p/go-libp2p-core/network"
 	"github.com/libp2p/go-libp2p-core/peer"
-	"github.com/stretchr/testify/require"
 
 	blhost "github.com/libp2p/go-libp2p-blankhost"
 	swarmt "github.com/libp2p/go-libp2p-swarm/testing"
@@ -21,8 +20,7 @@ func TestFastDisconnect(t *testing.T) {
 
 	target := blhost.NewBlankHost(swarmt.GenSwarm(t, ctx))
 	defer target.Close()
-	ids, err := NewIDService(target)
-	require.NoError(t, err)
+	ids := NewIDService(target)
 	defer ids.Close()
 
 	sync := make(chan struct{})
@@ -48,7 +46,7 @@ func TestFastDisconnect(t *testing.T) {
 	source := blhost.NewBlankHost(swarmt.GenSwarm(t, ctx))
 	defer source.Close()
 
-	err = source.Connect(ctx, peer.AddrInfo{ID: target.ID(), Addrs: target.Addrs()})
+	err := source.Connect(ctx, peer.AddrInfo{ID: target.ID(), Addrs: target.Addrs()})
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/p2p/protocol/identify/id_test.go b/p2p/protocol/identify/id_test.go
index c6d7ef76..326ccea7 100644
--- a/p2p/protocol/identify/id_test.go
+++ b/p2p/protocol/identify/id_test.go
@@ -43,12 +43,8 @@ func subtestIDService(t *testing.T) {
 	h1p := h1.ID()
 	h2p := h2.ID()
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer ids1.Close()
 	defer ids2.Close()
 
@@ -341,15 +337,9 @@ func TestLocalhostAddrFiltering(t *testing.T) {
 		Addrs: p2addrs[1:],
 	})
 
-	ids1, err := identify.NewIDService(p1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(p2)
-	require.NoError(t, err)
-
-	ids3, err := identify.NewIDService(p3)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(p1)
+	ids2 := identify.NewIDService(p2)
+	ids3 := identify.NewIDService(p3)
 	defer func() {
 		ids1.Close()
 		ids2.Close()
@@ -390,12 +380,8 @@ func TestIdentifyDeltaOnProtocolChange(t *testing.T) {
 
 	h2.SetStreamHandler(protocol.TestingID, func(_ network.Stream) {})
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer func() {
 		ids1.Close()
 		ids2.Close()
@@ -519,12 +505,8 @@ func TestIdentifyDeltaWhileIdentifyingConn(t *testing.T) {
 	defer h2.Close()
 	defer h1.Close()
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer ids1.Close()
 	defer ids2.Close()
 
@@ -591,11 +573,8 @@ func TestIdentifyPushOnAddrChange(t *testing.T) {
 	h1p := h1.ID()
 	h2p := h2.ID()
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer ids1.Close()
 	defer ids2.Close()
 
@@ -745,18 +724,14 @@ func TestSendPushIfDeltaNotSupported(t *testing.T) {
 	defer h2.Close()
 	defer h1.Close()
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer func() {
 		ids1.Close()
 		ids2.Close()
 	}()
 
-	err = h1.Connect(ctx, peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
+	err := h1.Connect(ctx, peer.AddrInfo{ID: h2.ID(), Addrs: h2.Addrs()})
 	require.NoError(t, err)
 
 	// wait for them to Identify each other
@@ -820,12 +795,8 @@ func TestLargeIdentifyMessage(t *testing.T) {
 	h1p := h1.ID()
 	h2p := h2.ID()
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer ids1.Close()
 	defer ids2.Close()
 
@@ -934,12 +905,8 @@ func TestLargePushMessage(t *testing.T) {
 	h1p := h1.ID()
 	h2p := h2.ID()
 
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer ids1.Close()
 	defer ids2.Close()
 
@@ -1029,12 +996,8 @@ func TestIdentifyResponseReadTimeout(t *testing.T) {
 	defer h2.Close()
 
 	h2p := h2.ID()
-	ids1, err := identify.NewIDService(h1)
-	require.NoError(t, err)
-
-	ids2, err := identify.NewIDService(h2)
-	require.NoError(t, err)
-
+	ids1 := identify.NewIDService(h1)
+	ids2 := identify.NewIDService(h2)
 	defer ids1.Close()
 	defer ids2.Close()
 	// remote stream handler will just hang and not send back an identify response
@@ -1076,12 +1039,8 @@ func TestIncomingIDStreamsTimeout(t *testing.T) {
 		defer h1.Close()
 		defer h2.Close()
 
-		ids1, err := identify.NewIDService(h1)
-		require.NoError(t, err)
-
-		ids2, err := identify.NewIDService(h2)
-		require.NoError(t, err)
-
+		ids1 := identify.NewIDService(h1)
+		ids2 := identify.NewIDService(h2)
 		defer ids1.Close()
 		defer ids2.Close()
 
@@ -1089,7 +1048,7 @@ func TestIncomingIDStreamsTimeout(t *testing.T) {
 		h2pi := h2.Peerstore().PeerInfo(h2p)
 		require.NoError(t, h1.Connect(ctx, h2pi))
 
-		_, err = h1.NewStream(ctx, h2p, p)
+		_, err := h1.NewStream(ctx, h2p, p)
 		require.NoError(t, err)
 
 		// remote peer should eventually reset stream
diff --git a/p2p/protocol/identify/obsaddr_test.go b/p2p/protocol/identify/obsaddr_test.go
index 0a9d61c3..3795f1cd 100644
--- a/p2p/protocol/identify/obsaddr_test.go
+++ b/p2p/protocol/identify/obsaddr_test.go
@@ -7,8 +7,6 @@ import (
 	"time"
 
 	detectrace "github.com/ipfs/go-detect-race"
-	"github.com/libp2p/go-eventbus"
-	"github.com/libp2p/go-libp2p-core/event"
 	"github.com/libp2p/go-libp2p-core/host"
 	"github.com/libp2p/go-libp2p-core/network"
 	"github.com/libp2p/go-libp2p-core/peer"
@@ -96,11 +94,8 @@ func newHarness(ctx context.Context, t *testing.T) harness {
 		t.Fatal(err)
 	}
 
-	oas, err := identify.NewObservedAddrManager(ctx, h)
-	require.NoError(t, err)
-
 	return harness{
-		oas:     oas,
+		oas:     identify.NewObservedAddrManager(ctx, h),
 		mocknet: mn,
 		host:    h,
 		t:       t,
@@ -377,92 +372,3 @@ func TestObservedAddrFiltering(t *testing.T) {
 	require.Contains(t, addrs, it2)
 	require.Contains(t, addrs, it3)
 }
-
-func TestEmitNATDeviceTypeSymmetric(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	harness := newHarness(ctx, t)
-	require.Empty(t, harness.oas.Addrs())
-	emitter, err := harness.host.EventBus().Emitter(new(event.EvtLocalReachabilityChanged), eventbus.Stateful)
-	require.NoError(t, err)
-	require.NoError(t, emitter.Emit(event.EvtLocalReachabilityChanged{Reachability: network.ReachabilityPrivate}))
-
-	// TCP
-	it1 := ma.StringCast("/ip4/1.2.3.4/tcp/1231")
-	it2 := ma.StringCast("/ip4/1.2.3.4/tcp/1232")
-	it3 := ma.StringCast("/ip4/1.2.3.4/tcp/1233")
-	it4 := ma.StringCast("/ip4/1.2.3.4/tcp/1234")
-
-	// observers
-	b1 := ma.StringCast("/ip4/1.2.3.6/tcp/1236")
-	b2 := ma.StringCast("/ip4/1.2.3.7/tcp/1237")
-	b3 := ma.StringCast("/ip4/1.2.3.8/tcp/1237")
-	b4 := ma.StringCast("/ip4/1.2.3.9/tcp/1237")
-
-	peers := []peer.ID{
-		harness.add(b1),
-		harness.add(b2),
-		harness.add(b3),
-		harness.add(b4),
-	}
-
-	harness.observe(it1, peers[0])
-	harness.observe(it2, peers[1])
-	harness.observe(it3, peers[2])
-	harness.observe(it4, peers[3])
-
-	sub, err := harness.host.EventBus().Subscribe(new(event.EvtNATDeviceTypeChanged))
-	require.NoError(t, err)
-	select {
-	case ev := <-sub.Out():
-		evt := ev.(event.EvtNATDeviceTypeChanged)
-		require.Equal(t, network.NATDeviceTypeSymmetric, evt.NatDeviceType)
-		require.Equal(t, network.NATTransportTCP, evt.TransportProtocol)
-	case <-time.After(5 * time.Second):
-		t.Fatal("did not get Symmetric NAT event")
-	}
-
-}
-
-func TestEmitNATDeviceTypeCone(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	harness := newHarness(ctx, t)
-	require.Empty(t, harness.oas.Addrs())
-	emitter, err := harness.host.EventBus().Emitter(new(event.EvtLocalReachabilityChanged), eventbus.Stateful)
-	require.NoError(t, err)
-	require.NoError(t, emitter.Emit(event.EvtLocalReachabilityChanged{Reachability: network.ReachabilityPrivate}))
-
-	it1 := ma.StringCast("/ip4/1.2.3.4/tcp/1231")
-	it2 := ma.StringCast("/ip4/1.2.3.4/tcp/1231")
-	it3 := ma.StringCast("/ip4/1.2.3.4/tcp/1231")
-	it4 := ma.StringCast("/ip4/1.2.3.4/tcp/1231")
-
-	// observers
-	b1 := ma.StringCast("/ip4/1.2.3.6/tcp/1236")
-	b2 := ma.StringCast("/ip4/1.2.3.7/tcp/1237")
-	b3 := ma.StringCast("/ip4/1.2.3.8/tcp/1237")
-	b4 := ma.StringCast("/ip4/1.2.3.9/tcp/1237")
-
-	peers := []peer.ID{
-		harness.add(b1),
-		harness.add(b2),
-		harness.add(b3),
-		harness.add(b4),
-	}
-
-	harness.observe(it1, peers[0])
-	harness.observe(it2, peers[1])
-	harness.observe(it3, peers[2])
-	harness.observe(it4, peers[3])
-
-	sub, err := harness.host.EventBus().Subscribe(new(event.EvtNATDeviceTypeChanged))
-	require.NoError(t, err)
-	select {
-	case ev := <-sub.Out():
-		evt := ev.(event.EvtNATDeviceTypeChanged)
-		require.Equal(t, network.NATDeviceTypeCone, evt.NatDeviceType)
-	case <-time.After(5 * time.Second):
-		t.Fatal("did not get Cone NAT event")
-	}
-}
diff --git a/p2p/protocol/identify/peer_loop_test.go b/p2p/protocol/identify/peer_loop_test.go
index 96e318f6..230a81bd 100644
--- a/p2p/protocol/identify/peer_loop_test.go
+++ b/p2p/protocol/identify/peer_loop_test.go
@@ -20,8 +20,7 @@ func TestMakeApplyDelta(t *testing.T) {
 
 	h1 := blhost.NewBlankHost(swarmt.GenSwarm(t, ctx))
 	defer h1.Close()
-	ids1, err := NewIDService(h1)
-	require.NoError(t, err)
+	ids1 := NewIDService(h1)
 	ph := newPeerHandler(h1.ID(), ids1)
 	ph.start(ctx, func() {})
 	defer ph.stop()
@@ -66,8 +65,7 @@ func TestHandlerClose(t *testing.T) {
 
 	h1 := blhost.NewBlankHost(swarmt.GenSwarm(t, ctx))
 	defer h1.Close()
-	ids1, err := NewIDService(h1)
-	require.NoError(t, err)
+	ids1 := NewIDService(h1)
 	ph := newPeerHandler(h1.ID(), ids1)
 	closedCh := make(chan struct{}, 2)
 	ph.start(ctx, func() {
@@ -95,8 +93,7 @@ func TestPeerSupportsProto(t *testing.T) {
 
 	h1 := blhost.NewBlankHost(swarmt.GenSwarm(t, ctx))
 	defer h1.Close()
-	ids1, err := NewIDService(h1)
-	require.NoError(t, err)
+	ids1 := NewIDService(h1)
 
 	rp := peer.ID("test")
 	ph := newPeerHandler(rp, ids1)