Merge pull request #1020 from libangzhu/fix-gossip

go.sum

@@ -31,7 +31,6 @@ github.com/33cn/chain33 v1.65.3-0.20210803094350-8a745164df6c/go.mod h1:dLHHc1Hw
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@@ -61,13 +60,10 @@ github.com/NebulousLabs/fastrand v0.0.0-20181203155948-6fb6489aac4e h1:n+DcnTNkQ
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@@ -85,7 +81,6 @@ github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYU
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@@ -113,7 +108,6 @@ github.com/btcsuite/btcd v0.0.0-20190109040709-5bda5314ca95/go.mod h1:d3C0AkH6BR
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@@ -121,7 +115,6 @@ github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9
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@@ -142,7 +135,6 @@ github.com/cespare/cp v0.1.0 h1:SE+dxFebS7Iik5LK0tsi1k9ZCxEaFX4AjQmoyA+1dJk=
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@@ -179,7 +171,6 @@ github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2
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@@ -193,7 +184,6 @@ github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0
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@@ -216,22 +206,18 @@ github.com/eclipse/paho.mqtt.golang v1.2.0/go.mod h1:H9keYFcgq3Qr5OUJm/JZI/i6U7j
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@@ -259,8 +245,8 @@ github.com/go-interpreter/wagon v0.6.0 h1:BBxDxjiJiHgw9EdkYXAWs8NHhwnazZ5P2EWBW5
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@@ -272,7 +258,6 @@ github.com/gofrs/uuid v3.3.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRx
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@@ -298,7 +283,6 @@ github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71
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@@ -312,7 +296,6 @@ github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM
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-github.com/golang/snappy v0.0.2-0.20190904063534-ff6b7dc882cf h1:gFVkHXmVAhEbxZVDln5V9GKrLaluNoFHDbrZwAWZgws=
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 github.com/golang/snappy v0.0.3-0.20201103224600-674baa8c7fc3 h1:ur2rms48b3Ep1dxh7aUV2FZEQ8jEVO2F6ILKx8ofkAg=
 github.com/golang/snappy v0.0.3-0.20201103224600-674baa8c7fc3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -329,7 +312,6 @@ github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/gofuzz v1.1.1-0.20200604201612-c04b05f3adfa/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/gopacket v1.1.17 h1:rMrlX2ZY2UbvT+sdz3+6J+pp2z+msCq9MxTU6ymxbBY=
 github.com/google/gopacket v1.1.17/go.mod h1:UdDNZ1OO62aGYVnPhxT1U6aI7ukYtA/kB8vaU0diBUM=
 github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
 github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
@@ -340,7 +322,6 @@ github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OI
 github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
 github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.1.5/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -381,10 +362,8 @@ github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdv
 github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
-github.com/hashicorp/golang-lru v0.0.0-20160813221303-0a025b7e63ad/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
 github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
 github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d h1:dg1dEPuWpEqDnvIw251EVy4zlP8gWbsGj4BsUKCRpYs=
 github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
@@ -398,8 +377,6 @@ github.com/holiman/bloomfilter/v2 v2.0.3/go.mod h1:zpoh+gs7qcpqrHr3dB55AMiJwo0iU
 github.com/holiman/uint256 v1.1.1 h1:4JywC80b+/hSfljFlEBLHrrh+CIONLDz9NuFl0af4Mw=
 github.com/holiman/uint256 v1.1.1/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
-github.com/huin/goupnp v0.0.0-20161224104101-679507af18f3/go.mod h1:MZ2ZmwcBpvOoJ22IJsc7va19ZwoheaBk43rKg12SKag=
-github.com/huin/goupnp v1.0.0 h1:wg75sLpL6DZqwHQN6E1Cfk6mtfzS45z8OV+ic+DtHRo=
 github.com/huin/goupnp v1.0.0/go.mod h1:n9v9KO1tAxYH82qOn+UTIFQDmx5n1Zxd/ClZDMX7Bnc=
 github.com/huin/goupnp v1.0.1-0.20200620063722-49508fba0031 h1:HarGZ5h9HD9LgEg1yRVMXyfiw4wlXiLiYM2oMjeA/SE=
 github.com/huin/goupnp v1.0.1-0.20200620063722-49508fba0031/go.mod h1:nNs7wvRfN1eKaMknBydLNQU6146XQim8t4h+q90biWo=
@@ -409,7 +386,6 @@ github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NH
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/influxdata/flux v0.65.1/go.mod h1:J754/zds0vvpfwuq7Gc2wRdVwEodfpCFM7mYlOw2LqY=
 github.com/influxdata/influxdb v1.2.3-0.20180221223340-01288bdb0883/go.mod h1:qZna6X/4elxqT3yI9iZYdZrWWdeFOOprn86kgg4+IzY=
-github.com/influxdata/influxdb v1.7.9 h1:uSeBTNO4rBkbp1Be5FKRsAmglM9nlx25TzVQRQt1An4=
 github.com/influxdata/influxdb v1.7.9/go.mod h1:qZna6X/4elxqT3yI9iZYdZrWWdeFOOprn86kgg4+IzY=
 github.com/influxdata/influxdb v1.8.3 h1:WEypI1BQFTT4teLM+1qkEcvUi0dAvopAI/ir0vAiBg8=
 github.com/influxdata/influxdb v1.8.3/go.mod h1:JugdFhsvvI8gadxOI6noqNeeBHvWNTbfYGtiAn+2jhI=
@@ -432,7 +408,6 @@ github.com/ipfs/go-datastore v0.1.0/go.mod h1:d4KVXhMt913cLBEI/PXAy6ko+W7e9AhyAK
 github.com/ipfs/go-datastore v0.1.1/go.mod h1:w38XXW9kVFNp57Zj5knbKWM2T+KOZCGDRVNdgPHtbHw=
 github.com/ipfs/go-datastore v0.4.0/go.mod h1:SX/xMIKoCszPqp+z9JhPYCmoOoXTvaa13XEbGtsFUhA=
 github.com/ipfs/go-datastore v0.4.1/go.mod h1:SX/xMIKoCszPqp+z9JhPYCmoOoXTvaa13XEbGtsFUhA=
-github.com/ipfs/go-datastore v0.4.4 h1:rjvQ9+muFaJ+QZ7dN5B1MSDNQ0JVZKkkES/rMZmA8X8=
 github.com/ipfs/go-datastore v0.4.4/go.mod h1:SX/xMIKoCszPqp+z9JhPYCmoOoXTvaa13XEbGtsFUhA=
 github.com/ipfs/go-datastore v0.4.5 h1:cwOUcGMLdLPWgu3SlrCckCMznaGADbPqE0r8h768/Dg=
 github.com/ipfs/go-datastore v0.4.5/go.mod h1:eXTcaaiN6uOlVCLS9GjJUJtlvJfM3xk23w3fyfrmmJs=
@@ -456,14 +431,12 @@ github.com/ipfs/go-ipns v0.0.2/go.mod h1:WChil4e0/m9cIINWLxZe1Jtf77oz5L05rO2ei/u
 github.com/ipfs/go-log v0.0.1/go.mod h1:kL1d2/hzSpI0thNYjiKfjanbVNU+IIGA/WnNESY9leM=
 github.com/ipfs/go-log v1.0.2/go.mod h1:1MNjMxe0u6xvJZgeqbJ8vdo2TKaGwZ1a0Bpza+sr2Sk=
 github.com/ipfs/go-log v1.0.3/go.mod h1:OsLySYkwIbiSUR/yBTdv1qPtcE4FW3WPWk/ewz9Ru+A=
-github.com/ipfs/go-log v1.0.4 h1:6nLQdX4W8P9yZZFH7mO+X/PzjN8Laozm/lMJ6esdgzY=
 github.com/ipfs/go-log v1.0.4/go.mod h1:oDCg2FkjogeFOhqqb+N39l2RpTNPL6F/StPkB3kPgcs=
 github.com/ipfs/go-log v1.0.5 h1:2dOuUCB1Z7uoczMWgAyDck5JLb72zHzrMnGnCNNbvY8=
 github.com/ipfs/go-log v1.0.5/go.mod h1:j0b8ZoR+7+R99LD9jZ6+AJsrzkPbSXbZfGakb5JPtIo=
 github.com/ipfs/go-log/v2 v2.0.2/go.mod h1:O7P1lJt27vWHhOwQmcFEvlmo49ry2VY2+JfBWFaa9+0=
 github.com/ipfs/go-log/v2 v2.0.3/go.mod h1:O7P1lJt27vWHhOwQmcFEvlmo49ry2VY2+JfBWFaa9+0=
 github.com/ipfs/go-log/v2 v2.0.5/go.mod h1:eZs4Xt4ZUJQFM3DlanGhy7TkwwawCZcSByscwkWG+dw=
-github.com/ipfs/go-log/v2 v2.1.1 h1:G4TtqN+V9y9HY9TA6BwbCVyyBZ2B9MbCjR2MtGx8FR0=
 github.com/ipfs/go-log/v2 v2.1.1/go.mod h1:2v2nsGfZsvvAJz13SyFzf9ObaqwHiHxsPLEHntrv9KM=
 github.com/ipfs/go-log/v2 v2.1.3 h1:1iS3IU7aXRlbgUpN8yTTpJ53NXYjAe37vcI5+5nYrzk=
 github.com/ipfs/go-log/v2 v2.1.3/go.mod h1:/8d0SH3Su5Ooc31QlL1WysJhvyOTDCjcCZ9Axpmri6g=
@@ -546,7 +519,6 @@ github.com/libp2p/go-buffer-pool v0.0.2/go.mod h1:MvaB6xw5vOrDl8rYZGLFdKAuk/hRoR
 github.com/libp2p/go-cidranger v1.1.0 h1:ewPN8EZ0dd1LSnrtuwd4709PXVcITVeuwbag38yPW7c=
 github.com/libp2p/go-cidranger v1.1.0/go.mod h1:KWZTfSr+r9qEo9OkI9/SIEeAtw+NNoU0dXIXt15Okic=
 github.com/libp2p/go-conn-security-multistream v0.1.0/go.mod h1:aw6eD7LOsHEX7+2hJkDxw1MteijaVcI+/eP2/x3J1xc=
-github.com/libp2p/go-conn-security-multistream v0.2.0 h1:uNiDjS58vrvJTg9jO6bySd1rMKejieG7v45ekqHbZ1M=
 github.com/libp2p/go-conn-security-multistream v0.2.0/go.mod h1:hZN4MjlNetKD3Rq5Jb/P5ohUnFLNzEAR4DLSzpn2QLU=
 github.com/libp2p/go-conn-security-multistream v0.2.1 h1:ft6/POSK7F+vl/2qzegnHDaXFU0iWB4yVTYrioC6Zy0=
 github.com/libp2p/go-conn-security-multistream v0.2.1/go.mod h1:cR1d8gA0Hr59Fj6NhaTpFhJZrjSYuNmhpT2r25zYR70=
@@ -600,7 +572,6 @@ github.com/libp2p/go-libp2p-core v0.5.5/go.mod h1:vj3awlOr9+GMZJFH9s4mpt9RHHgGqe
 github.com/libp2p/go-libp2p-core v0.5.6/go.mod h1:txwbVEhHEXikXn9gfC7/UDDw7rkxuX0bJvM49Ykaswo=
 github.com/libp2p/go-libp2p-core v0.5.7/go.mod h1:txwbVEhHEXikXn9gfC7/UDDw7rkxuX0bJvM49Ykaswo=
 github.com/libp2p/go-libp2p-core v0.6.0/go.mod h1:txwbVEhHEXikXn9gfC7/UDDw7rkxuX0bJvM49Ykaswo=
-github.com/libp2p/go-libp2p-core v0.6.1 h1:XS+Goh+QegCDojUZp00CaPMfiEADCrLjNZskWE7pvqs=
 github.com/libp2p/go-libp2p-core v0.6.1/go.mod h1:FfewUH/YpvWbEB+ZY9AQRQ4TAD8sJBt/G1rVvhz5XT8=
 github.com/libp2p/go-libp2p-core v0.7.0/go.mod h1:FfewUH/YpvWbEB+ZY9AQRQ4TAD8sJBt/G1rVvhz5XT8=
 github.com/libp2p/go-libp2p-core v0.8.0/go.mod h1:FfewUH/YpvWbEB+ZY9AQRQ4TAD8sJBt/G1rVvhz5XT8=
@@ -618,7 +589,6 @@ github.com/libp2p/go-libp2p-kad-dht v0.12.1/go.mod h1:zdQYru1c7dnluMpZls4i9Fj2Tw
 github.com/libp2p/go-libp2p-kbucket v0.3.1/go.mod h1:oyjT5O7tS9CQurok++ERgc46YLwEpuGoFq9ubvoUOio=
 github.com/libp2p/go-libp2p-kbucket v0.4.7 h1:spZAcgxifvFZHBD8tErvppbnNiKA5uokDu3CV7axu70=
 github.com/libp2p/go-libp2p-kbucket v0.4.7/go.mod h1:XyVo99AfQH0foSf176k4jY1xUJ2+jUJIZCSDm7r2YKk=
-github.com/libp2p/go-libp2p-loggables v0.1.0 h1:h3w8QFfCt2UJl/0/NW4K829HX/0S4KD31PQ7m8UXXO8=
 github.com/libp2p/go-libp2p-loggables v0.1.0/go.mod h1:EyumB2Y6PrYjr55Q3/tiJ/o3xoDasoRYM7nOzEpoa90=
 github.com/libp2p/go-libp2p-mplex v0.2.0/go.mod h1:Ejl9IyjvXJ0T9iqUTE1jpYATQ9NM3g+OtR+EMMODbKo=
 github.com/libp2p/go-libp2p-mplex v0.2.1/go.mod h1:SC99Rxs8Vuzrf/6WhmH41kNn13TiYdAWNYHrwImKLnE=
@@ -642,7 +612,6 @@ github.com/libp2p/go-libp2p-peerstore v0.1.4/go.mod h1:+4BDbDiiKf4PzpANZDAT+knVd
 github.com/libp2p/go-libp2p-peerstore v0.2.0/go.mod h1:N2l3eVIeAitSg3Pi2ipSrJYnqhVnMNQZo9nkSCuAbnQ=
 github.com/libp2p/go-libp2p-peerstore v0.2.1/go.mod h1:NQxhNjWxf1d4w6PihR8btWIRjwRLBr4TYKfNgrUkOPA=
 github.com/libp2p/go-libp2p-peerstore v0.2.2/go.mod h1:NQxhNjWxf1d4w6PihR8btWIRjwRLBr4TYKfNgrUkOPA=
-github.com/libp2p/go-libp2p-peerstore v0.2.6 h1:2ACefBX23iMdJU9Ke+dcXt3w86MIryes9v7In4+Qq3U=
 github.com/libp2p/go-libp2p-peerstore v0.2.6/go.mod h1:ss/TWTgHZTMpsU/oKVVPQCGuDHItOpf2W8RxAi50P2s=
 github.com/libp2p/go-libp2p-peerstore v0.2.7 h1:83JoLxyR9OYTnNfB5vvFqvMUv/xDNa6NoPHnENhBsGw=
 github.com/libp2p/go-libp2p-peerstore v0.2.7/go.mod h1:ss/TWTgHZTMpsU/oKVVPQCGuDHItOpf2W8RxAi50P2s=
@@ -652,7 +621,6 @@ github.com/libp2p/go-libp2p-pubsub v0.4.1 h1:j4umIg5nyus+sqNfU+FWvb9aeYFQH/A+nDF
 github.com/libp2p/go-libp2p-pubsub v0.4.1/go.mod h1:izkeMLvz6Ht8yAISXjx60XUQZMq9ZMe5h2ih4dLIBIQ=
 github.com/libp2p/go-libp2p-quic-transport v0.10.0 h1:koDCbWD9CCHwcHZL3/WEvP2A+e/o5/W5L3QS/2SPMA0=
 github.com/libp2p/go-libp2p-quic-transport v0.10.0/go.mod h1:RfJbZ8IqXIhxBRm5hqUEJqjiiY8xmEuq3HUDS993MkA=
-github.com/libp2p/go-libp2p-record v0.1.2 h1:M50VKzWnmUrk/M5/Dz99qO9Xh4vs8ijsK+7HkJvRP+0=
 github.com/libp2p/go-libp2p-record v0.1.2/go.mod h1:pal0eNcT5nqZaTV7UGhqeGqxFgGdsU/9W//C8dqjQDk=
 github.com/libp2p/go-libp2p-record v0.1.3 h1:R27hoScIhQf/A8XJZ8lYpnqh9LatJ5YbHs28kCIfql0=
 github.com/libp2p/go-libp2p-record v0.1.3/go.mod h1:yNUff/adKIfPnYQXgp6FQmNu3gLJ6EMg7+/vv2+9pY4=
@@ -660,12 +628,10 @@ github.com/libp2p/go-libp2p-routing-helpers v0.2.3/go.mod h1:795bh+9YeoFl99rMASo
 github.com/libp2p/go-libp2p-secio v0.1.0/go.mod h1:tMJo2w7h3+wN4pgU2LSYeiKPrfqBgkOsdiKK77hE7c8=
 github.com/libp2p/go-libp2p-secio v0.2.0/go.mod h1:2JdZepB8J5V9mBp79BmwsaPQhRPNN2NrnB2lKQcdy6g=
 github.com/libp2p/go-libp2p-secio v0.2.1/go.mod h1:cWtZpILJqkqrSkiYcDBh5lA3wbT2Q+hz3rJQq3iftD8=
-github.com/libp2p/go-libp2p-secio v0.2.2 h1:rLLPvShPQAcY6eNurKNZq3eZjPWfU9kXF2eI9jIYdrg=
 github.com/libp2p/go-libp2p-secio v0.2.2/go.mod h1:wP3bS+m5AUnFA+OFO7Er03uO1mncHG0uVwGrwvjYlNY=
 github.com/libp2p/go-libp2p-swarm v0.1.0/go.mod h1:wQVsCdjsuZoc730CgOvh5ox6K8evllckjebkdiY5ta4=
 github.com/libp2p/go-libp2p-swarm v0.2.2/go.mod h1:fvmtQ0T1nErXym1/aa1uJEyN7JzaTNyBcHImCxRpPKU=
 github.com/libp2p/go-libp2p-swarm v0.2.3/go.mod h1:P2VO/EpxRyDxtChXz/VPVXyTnszHvokHKRhfkEgFKNM=
-github.com/libp2p/go-libp2p-swarm v0.2.8 h1:cIUUvytBzNQmGSjnXFlI6UpoBGsaud82mJPIJVfkDlg=
 github.com/libp2p/go-libp2p-swarm v0.2.8/go.mod h1:JQKMGSth4SMqonruY0a8yjlPVIkb0mdNSwckW7OYziM=
 github.com/libp2p/go-libp2p-swarm v0.3.0/go.mod h1:hdv95GWCTmzkgeJpP+GK/9D9puJegb7H57B5hWQR5Kk=
 github.com/libp2p/go-libp2p-swarm v0.3.1/go.mod h1:hdv95GWCTmzkgeJpP+GK/9D9puJegb7H57B5hWQR5Kk=
@@ -676,7 +642,6 @@ github.com/libp2p/go-libp2p-testing v0.0.2/go.mod h1:gvchhf3FQOtBdr+eFUABet5a4MB
 github.com/libp2p/go-libp2p-testing v0.0.3/go.mod h1:gvchhf3FQOtBdr+eFUABet5a4MBLK8jM3V4Zghvmi+E=
 github.com/libp2p/go-libp2p-testing v0.0.4/go.mod h1:gvchhf3FQOtBdr+eFUABet5a4MBLK8jM3V4Zghvmi+E=
 github.com/libp2p/go-libp2p-testing v0.1.0/go.mod h1:xaZWMJrPUM5GlDBxCeGUi7kI4eqnjVyavGroI2nxEM0=
-github.com/libp2p/go-libp2p-testing v0.1.1 h1:U03z3HnGI7Ni8Xx6ONVZvUFOAzWYmolWf5W5jAOPNmU=
 github.com/libp2p/go-libp2p-testing v0.1.1/go.mod h1:xaZWMJrPUM5GlDBxCeGUi7kI4eqnjVyavGroI2nxEM0=
 github.com/libp2p/go-libp2p-testing v0.1.2-0.20200422005655-8775583591d8/go.mod h1:Qy8sAncLKpwXtS2dSnDOP8ktexIAHKu+J+pnZOFZLTc=
 github.com/libp2p/go-libp2p-testing v0.3.0/go.mod h1:efZkql4UZ7OVsEfaxNHZPzIehtsBXMrXnCfJIgDti5g=
@@ -686,7 +651,6 @@ github.com/libp2p/go-libp2p-tls v0.1.3 h1:twKMhMu44jQO+HgQK9X8NHO5HkeJu2QbhLzLJp
 github.com/libp2p/go-libp2p-tls v0.1.3/go.mod h1:wZfuewxOndz5RTnCAxFliGjvYSDA40sKitV4c50uI1M=
 github.com/libp2p/go-libp2p-transport-upgrader v0.1.1/go.mod h1:IEtA6or8JUbsV07qPW4r01GnTenLW4oi3lOPbUMGJJA=
 github.com/libp2p/go-libp2p-transport-upgrader v0.2.0/go.mod h1:mQcrHj4asu6ArfSoMuyojOdjx73Q47cYD7s5+gZOlns=
-github.com/libp2p/go-libp2p-transport-upgrader v0.3.0 h1:q3ULhsknEQ34eVDhv4YwKS8iet69ffs9+Fir6a7weN4=
 github.com/libp2p/go-libp2p-transport-upgrader v0.3.0/go.mod h1:i+SKzbRnvXdVbU3D1dwydnTmKRPXiAR/fyvi1dXuL4o=
 github.com/libp2p/go-libp2p-transport-upgrader v0.4.0/go.mod h1:J4ko0ObtZSmgn5BX5AmegP+dK3CSnU2lMCKsSq/EY0s=
 github.com/libp2p/go-libp2p-transport-upgrader v0.4.2 h1:4JsnbfJzgZeRS9AWN7B9dPqn/LY/HoQTlO9gtdJTIYM=
@@ -696,7 +660,6 @@ github.com/libp2p/go-libp2p-yamux v0.2.0/go.mod h1:Db2gU+XfLpm6E4rG5uGCFX6uXA8ME
 github.com/libp2p/go-libp2p-yamux v0.2.2/go.mod h1:lIohaR0pT6mOt0AZ0L2dFze9hds9Req3OfS+B+dv4qw=
 github.com/libp2p/go-libp2p-yamux v0.2.5/go.mod h1:Zpgj6arbyQrmZ3wxSZxfBmbdnWtbZ48OpsfmQVTErwA=
 github.com/libp2p/go-libp2p-yamux v0.2.7/go.mod h1:X28ENrBMU/nm4I3Nx4sZ4dgjZ6VhLEn0XhIoZ5viCwU=
-github.com/libp2p/go-libp2p-yamux v0.2.8 h1:0s3ELSLu2O7hWKfX1YjzudBKCP0kZ+m9e2+0veXzkn4=
 github.com/libp2p/go-libp2p-yamux v0.2.8/go.mod h1:/t6tDqeuZf0INZMTgd0WxIRbtK2EzI2h7HbFm9eAKI4=
 github.com/libp2p/go-libp2p-yamux v0.4.0/go.mod h1:+DWDjtFMzoAwYLVkNZftoucn7PelNoy5nm3tZ3/Zw30=
 github.com/libp2p/go-libp2p-yamux v0.5.0/go.mod h1:AyR8k5EzyM2QN9Bbdg6X1SkVVuqLwTGf0L4DFq9g6po=
@@ -710,7 +673,6 @@ github.com/libp2p/go-maddr-filter v0.1.0/go.mod h1:VzZhTXkMucEGGEOSKddrwGiOv0tUh
 github.com/libp2p/go-mplex v0.0.3/go.mod h1:pK5yMLmOoBR1pNCqDlA2GQrdAVTMkqFalaTWe7l4Yd0=
 github.com/libp2p/go-mplex v0.1.0/go.mod h1:SXgmdki2kwCUlCCbfGLEgHjC4pFqhTp0ZoV6aiKgxDU=
 github.com/libp2p/go-mplex v0.1.1/go.mod h1:Xgz2RDCi3co0LeZfgjm4OgUF15+sVR8SRcu3SFXI1lk=
-github.com/libp2p/go-mplex v0.1.2 h1:qOg1s+WdGLlpkrczDqmhYzyk3vCfsQ8+RxRTQjOZWwI=
 github.com/libp2p/go-mplex v0.1.2/go.mod h1:Xgz2RDCi3co0LeZfgjm4OgUF15+sVR8SRcu3SFXI1lk=
 github.com/libp2p/go-mplex v0.2.0/go.mod h1:0Oy/A9PQlwBytDRp4wSkFnzHYDKcpLot35JQ6msjvYQ=
 github.com/libp2p/go-mplex v0.3.0 h1:U1T+vmCYJaEoDJPV1aq31N56hS+lJgb397GsylNSgrU=
@@ -723,7 +685,6 @@ github.com/libp2p/go-nat v0.0.4/go.mod h1:Nmw50VAvKuk38jUBcmNh6p9lUJLoODbJRvYAa/
 github.com/libp2p/go-nat v0.0.5 h1:qxnwkco8RLKqVh1NmjQ+tJ8p8khNLFxuElYG/TwqW4Q=
 github.com/libp2p/go-nat v0.0.5/go.mod h1:B7NxsVNPZmRLvMOwiEO1scOSyjA56zxYAGv1yQgRkEU=
 github.com/libp2p/go-netroute v0.1.2/go.mod h1:jZLDV+1PE8y5XxBySEBgbuVAXbhtuHSdmLPL2n9MKbk=
-github.com/libp2p/go-netroute v0.1.3 h1:1ngWRx61us/EpaKkdqkMjKk/ufr/JlIFYQAxV2XX8Ig=
 github.com/libp2p/go-netroute v0.1.3/go.mod h1:jZLDV+1PE8y5XxBySEBgbuVAXbhtuHSdmLPL2n9MKbk=
 github.com/libp2p/go-netroute v0.1.6 h1:ruPJStbYyXVYGQ81uzEDzuvbYRLKRrLvTYd33yomC38=
 github.com/libp2p/go-netroute v0.1.6/go.mod h1:AqhkMh0VuWmfgtxKPp3Oc1LdU5QSWS7wl0QLhSZqXxQ=
@@ -733,12 +694,10 @@ github.com/libp2p/go-openssl v0.0.4/go.mod h1:unDrJpgy3oFr+rqXsarWifmJuNnJR4chtO
 github.com/libp2p/go-openssl v0.0.5/go.mod h1:unDrJpgy3oFr+rqXsarWifmJuNnJR4chtO1HmaZjggc=
 github.com/libp2p/go-openssl v0.0.7 h1:eCAzdLejcNVBzP/iZM9vqHnQm+XyCEbSSIheIPRGNsw=
 github.com/libp2p/go-openssl v0.0.7/go.mod h1:unDrJpgy3oFr+rqXsarWifmJuNnJR4chtO1HmaZjggc=
-github.com/libp2p/go-reuseport v0.0.1 h1:7PhkfH73VXfPJYKQ6JwS5I/eVcoyYi9IMNGc6FWpFLw=
 github.com/libp2p/go-reuseport v0.0.1/go.mod h1:jn6RmB1ufnQwl0Q1f+YxAj8isJgDCQzaaxIFYDhcYEA=
 github.com/libp2p/go-reuseport v0.0.2 h1:XSG94b1FJfGA01BUrT82imejHQyTxO4jEWqheyCXYvU=
 github.com/libp2p/go-reuseport v0.0.2/go.mod h1:SPD+5RwGC7rcnzngoYC86GjPzjSywuQyMVAheVBD9nQ=
 github.com/libp2p/go-reuseport-transport v0.0.2/go.mod h1:YkbSDrvjUVDL6b8XqriyA20obEtsW9BLkuOUyQAOCbs=
-github.com/libp2p/go-reuseport-transport v0.0.3 h1:zzOeXnTooCkRvoH+bSXEfXhn76+LAiwoneM0gnXjF2M=
 github.com/libp2p/go-reuseport-transport v0.0.3/go.mod h1:Spv+MPft1exxARzP2Sruj2Wb5JSyHNncjf1Oi2dEbzM=
 github.com/libp2p/go-reuseport-transport v0.0.4 h1:OZGz0RB620QDGpv300n1zaOcKGGAoGVf8h9txtt/1uM=
 github.com/libp2p/go-reuseport-transport v0.0.4/go.mod h1:trPa7r/7TJK/d+0hdBLOCGvpQQVOU74OXbNCIMkufGw=
@@ -751,7 +710,6 @@ github.com/libp2p/go-stream-muxer-multistream v0.3.0 h1:TqnSHPJEIqDEO7h1wZZ0p3DX
 github.com/libp2p/go-stream-muxer-multistream v0.3.0/go.mod h1:yDh8abSIzmZtqtOt64gFJUXEryejzNb0lisTt+fAMJA=
 github.com/libp2p/go-tcp-transport v0.1.0/go.mod h1:oJ8I5VXryj493DEJ7OsBieu8fcg2nHGctwtInJVpipc=
 github.com/libp2p/go-tcp-transport v0.1.1/go.mod h1:3HzGvLbx6etZjnFlERyakbaYPdfjg2pWP97dFZworkY=
-github.com/libp2p/go-tcp-transport v0.2.0 h1:YoThc549fzmNJIh7XjHVtMIFaEDRtIrtWciG5LyYAPo=
 github.com/libp2p/go-tcp-transport v0.2.0/go.mod h1:vX2U0CnWimU4h0SGSEsg++AzvBcroCGYw28kh94oLe0=
 github.com/libp2p/go-tcp-transport v0.2.1 h1:ExZiVQV+h+qL16fzCWtd1HSzPsqWottJ8KXwWaVi8Ns=
 github.com/libp2p/go-tcp-transport v0.2.1/go.mod h1:zskiJ70MEfWz2MKxvFB/Pv+tPIB1PpPUrHIWQ8aFw7M=
@@ -763,7 +721,6 @@ github.com/libp2p/go-yamux v1.2.2/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZ
 github.com/libp2p/go-yamux v1.3.0/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
 github.com/libp2p/go-yamux v1.3.3/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
 github.com/libp2p/go-yamux v1.3.5/go.mod h1:FGTiPvoV/3DVdgWpX+tM0OW3tsM+W5bSE3gZwqQTcow=
-github.com/libp2p/go-yamux v1.3.7 h1:v40A1eSPJDIZwz2AvrV3cxpTZEGDP11QJbukmEhYyQI=
 github.com/libp2p/go-yamux v1.3.7/go.mod h1:fr7aVgmdNGJK+N1g+b6DW6VxzbRCjCOejR/hkmpooHE=
 github.com/libp2p/go-yamux v1.4.0/go.mod h1:fr7aVgmdNGJK+N1g+b6DW6VxzbRCjCOejR/hkmpooHE=
 github.com/libp2p/go-yamux v1.4.1 h1:P1Fe9vF4th5JOxxgQvfbOHkrGqIZniTLf+ddhZp8YTI=
@@ -819,7 +776,6 @@ github.com/minio/sha256-simd v0.0.0-20190131020904-2d45a736cd16/go.mod h1:2FMWW+
 github.com/minio/sha256-simd v0.0.0-20190328051042-05b4dd3047e5/go.mod h1:2FMWW+8GMoPweT6+pI63m9YE3Lmw4J71hV56Chs1E/U=
 github.com/minio/sha256-simd v0.1.0/go.mod h1:2FMWW+8GMoPweT6+pI63m9YE3Lmw4J71hV56Chs1E/U=
 github.com/minio/sha256-simd v0.1.1-0.20190913151208-6de447530771/go.mod h1:B5e1o+1/KgNmWrSQK08Y6Z1Vb5pwIktudl0J58iy0KM=
-github.com/minio/sha256-simd v0.1.1 h1:5QHSlgo3nt5yKOJrC7W8w7X+NFl8cMPZm96iu8kKUJU=
 github.com/minio/sha256-simd v0.1.1/go.mod h1:B5e1o+1/KgNmWrSQK08Y6Z1Vb5pwIktudl0J58iy0KM=
 github.com/minio/sha256-simd v1.0.0 h1:v1ta+49hkWZyvaKwrQB8elexRqm6Y0aMLjCNsrYxo6g=
 github.com/minio/sha256-simd v1.0.0/go.mod h1:OuYzVNI5vcoYIAmbIvHPl3N3jUzVedXbKy5RFepssQM=
@@ -852,14 +808,12 @@ github.com/multiformats/go-multiaddr v0.1.0/go.mod h1:xKVEak1K9cS1VdmPZW3LSIb6lg
 github.com/multiformats/go-multiaddr v0.1.1/go.mod h1:aMKBKNEYmzmDmxfX88/vz+J5IU55txyt0p4aiWVohjo=
 github.com/multiformats/go-multiaddr v0.2.0/go.mod h1:0nO36NvPpyV4QzvTLi/lafl2y95ncPj0vFwVF6k6wJ4=
 github.com/multiformats/go-multiaddr v0.2.1/go.mod h1:s/Apk6IyxfvMjDafnhJgJ3/46z7tZ04iMk5wP4QMGGE=
-github.com/multiformats/go-multiaddr v0.2.2 h1:XZLDTszBIJe6m0zF6ITBrEcZR73OPUhCBBS9rYAuUzI=
 github.com/multiformats/go-multiaddr v0.2.2/go.mod h1:NtfXiOtHvghW9KojvtySjH5y0u0xW5UouOmQQrn6a3Y=
 github.com/multiformats/go-multiaddr v0.3.0/go.mod h1:dF9kph9wfJ+3VLAaeBqo9Of8x4fJxp6ggJGteB8HQTI=
 github.com/multiformats/go-multiaddr v0.3.1 h1:1bxa+W7j9wZKTZREySx1vPMs2TqrYWjVZ7zE6/XLG1I=
 github.com/multiformats/go-multiaddr v0.3.1/go.mod h1:uPbspcUPd5AfaP6ql3ujFY+QWzmBD8uLLL4bXW0XfGc=
 github.com/multiformats/go-multiaddr-dns v0.0.1/go.mod h1:9kWcqw/Pj6FwxAwW38n/9403szc57zJPs45fmnznu3Q=
 github.com/multiformats/go-multiaddr-dns v0.0.2/go.mod h1:9kWcqw/Pj6FwxAwW38n/9403szc57zJPs45fmnznu3Q=
-github.com/multiformats/go-multiaddr-dns v0.2.0 h1:YWJoIDwLePniH7OU5hBnDZV6SWuvJqJ0YtN6pLeH9zA=
 github.com/multiformats/go-multiaddr-dns v0.2.0/go.mod h1:TJ5pr5bBO7Y1B18djPuRsVkduhQH2YqYSbxWJzYGdK0=
 github.com/multiformats/go-multiaddr-dns v0.3.1 h1:QgQgR+LQVt3NPTjbrLLpsaT2ufAA2y0Mkk+QRVJbW3A=
 github.com/multiformats/go-multiaddr-dns v0.3.1/go.mod h1:G/245BRQ6FJGmryJCrOuTdB37AMA5AMOVuO6NY3JwTk=
@@ -872,7 +826,6 @@ github.com/multiformats/go-multiaddr-net v0.1.1/go.mod h1:5JNbcfBOP4dnhoZOv10JJV
 github.com/multiformats/go-multiaddr-net v0.1.2/go.mod h1:QsWt3XK/3hwvNxZJp92iMQKME1qHfpYmyIjFVsSOY6Y=
 github.com/multiformats/go-multiaddr-net v0.1.3/go.mod h1:ilNnaM9HbmVFqsb/qcNysjCu4PVONlrBZpHIrw/qQuA=
 github.com/multiformats/go-multiaddr-net v0.1.4/go.mod h1:ilNnaM9HbmVFqsb/qcNysjCu4PVONlrBZpHIrw/qQuA=
-github.com/multiformats/go-multiaddr-net v0.1.5 h1:QoRKvu0xHN1FCFJcMQLbG/yQE2z441L5urvG3+qyz7g=
 github.com/multiformats/go-multiaddr-net v0.1.5/go.mod h1:ilNnaM9HbmVFqsb/qcNysjCu4PVONlrBZpHIrw/qQuA=
 github.com/multiformats/go-multiaddr-net v0.2.0 h1:MSXRGN0mFymt6B1yo/6BPnIRpLPEnKgQNvVfCX5VDJk=
 github.com/multiformats/go-multiaddr-net v0.2.0/go.mod h1:gGdH3UXny6U3cKKYCvpXI5rnK7YaOIEOPVDI9tsJbEA=
@@ -887,7 +840,6 @@ github.com/multiformats/go-multihash v0.0.8/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa
 github.com/multiformats/go-multihash v0.0.9/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa63epEDmG8nTduyAew=
 github.com/multiformats/go-multihash v0.0.10/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa63epEDmG8nTduyAew=
 github.com/multiformats/go-multihash v0.0.13/go.mod h1:VdAWLKTwram9oKAatUcLxBNUjdtcVwxObEQBtRfuyjc=
-github.com/multiformats/go-multihash v0.0.14 h1:QoBceQYQQtNUuf6s7wHxnE2c8bhbMqhfGzNI032se/I=
 github.com/multiformats/go-multihash v0.0.14/go.mod h1:VdAWLKTwram9oKAatUcLxBNUjdtcVwxObEQBtRfuyjc=
 github.com/multiformats/go-multihash v0.0.15 h1:hWOPdrNqDjwHDx82vsYGSDZNyktOJJ2dzZJzFkOV1jM=
 github.com/multiformats/go-multihash v0.0.15/go.mod h1:D6aZrWNLFTV/ynMpKsNtB40mJzmCl4jb1alC0OvHiHg=
@@ -958,8 +910,6 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/prometheus/client_golang v0.8.0/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
-github.com/prometheus/client_golang v0.9.2 h1:awm861/B8OKDd2I/6o1dy3ra4BamzKhYOiGItCeZ740=
-github.com/prometheus/client_golang v0.9.2/go.mod h1:OsXs2jCmiKlQ1lTBmv21f2mNfw4xf/QclQDMrYNZzcM=
 github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
 github.com/prometheus/client_golang v1.0.0 h1:vrDKnkGzuGvhNAL56c7DBz29ZL+KxnoR0x7enabFceM=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
@@ -969,20 +919,16 @@ github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 h1:gQz4mCb
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
-github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
-github.com/prometheus/common v0.4.1 h1:K0MGApIoQvMw27RTdJkPbr3JZ7DNbtxQNyi5STVM6Kw=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
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-github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/procfs v0.0.3 h1:CTwfnzjQ+8dS6MhHHu4YswVAD99sL2wjPqP+VkURmKE=
 github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
-github.com/prometheus/tsdb v0.6.2-0.20190402121629-4f204dcbc150 h1:ZeU+auZj1iNzN8iVhff6M38Mfu73FQiJve/GEXYJBjE=
 github.com/prometheus/tsdb v0.6.2-0.20190402121629-4f204dcbc150/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/prometheus/tsdb v0.7.1 h1:YZcsG11NqnK4czYLrWd9mpEuAJIHVQLwdrleYfszMAA=
 github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
@@ -991,13 +937,11 @@ github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563/go.mod h1:bCqn
 github.com/retailnext/hllpp v1.0.1-0.20180308014038-101a6d2f8b52/go.mod h1:RDpi1RftBQPUCDRw6SmxeaREsAaRKnOclghuzp/WRzc=
 github.com/rjeczalik/notify v0.9.1 h1:CLCKso/QK1snAlnhNR/CNvNiFU2saUtjV0bx3EwNeCE=
 github.com/rjeczalik/notify v0.9.1/go.mod h1:rKwnCoCGeuQnwBtTSPL9Dad03Vh2n40ePRrjvIXnJho=
-github.com/robertkrimen/otto v0.0.0-20170205013659-6a77b7cbc37d/go.mod h1:xvqspoSXJTIpemEonrMDFq6XzwHYYgToXWj5eRX1OtY=
 github.com/robertkrimen/otto v0.0.0-20180617131154-15f95af6e78d h1:1VUlQbCfkoSGv7qP7Y+ro3ap1P1pPZxgdGVqiTVy5C4=
 github.com/robertkrimen/otto v0.0.0-20180617131154-15f95af6e78d/go.mod h1:xvqspoSXJTIpemEonrMDFq6XzwHYYgToXWj5eRX1OtY=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rs/cors v0.0.0-20160617231935-a62a804a8a00/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
-github.com/rs/cors v1.6.0 h1:G9tHG9lebljV9mfp9SNPDL36nCDxmo3zTlAf1YgvzmI=
 github.com/rs/cors v1.6.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
 github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
@@ -1046,18 +990,15 @@ github.com/spacemonkeygo/openssl v0.0.0-20181017203307-c2dcc5cca94a/go.mod h1:7A
 github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572 h1:RC6RW7j+1+HkWaX/Yh71Ee5ZHaHYt7ZP4sQgUrm6cDU=
 github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572/go.mod h1:w0SWMsp6j9O/dk4/ZpIhL+3CkG8ofA2vuv7k+ltqUMc=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
-github.com/spaolacci/murmur3 v1.0.1-0.20190317074736-539464a789e9/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0bLI=
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/spf13/cobra v0.0.3/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
-github.com/spf13/cobra v0.0.5 h1:f0B+LkLX6DtmRH1isoNA9VTtNUK9K8xYd28JNNfOv/s=
 github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU=
 github.com/spf13/cobra v1.1.1 h1:KfztREH0tPxJJ+geloSLaAkaPkr4ki2Er5quFV1TDo4=
 github.com/spf13/cobra v1.1.1/go.mod h1:WnodtKOvamDL/PwE2M4iKs8aMDBZ5Q5klgD3qfVJQMI=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
-github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
@@ -1066,9 +1007,7 @@ github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5q
 github.com/src-d/envconfig v1.0.0/go.mod h1:Q9YQZ7BKITldTBnoxsE5gOeB5y66RyPXeue/R4aaNBc=
 github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4 h1:Gb2Tyox57NRNuZ2d3rmvB3pcmbu7O1RS3m8WRx7ilrg=
 github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=
-github.com/steakknife/bloomfilter v0.0.0-20180922174646-6819c0d2a570 h1:gIlAHnH1vJb5vwEjIp5kBj/eu99p/bl0Ay2goiPe5xE=
 github.com/steakknife/bloomfilter v0.0.0-20180922174646-6819c0d2a570/go.mod h1:8OR4w3TdeIHIh1g6EMY5p0gVNOovcWC+1vpc7naMuAw=
-github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3 h1:njlZPzLwU639dk2kqnCPPv+wNjq7Xb6EfUxe/oX0/NM=
 github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3/go.mod h1:hpGUWaI9xL8pRQCTXQgocU38Qw1g0Us7n5PxxTwTCYU=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
@@ -1083,8 +1022,6 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
-github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d h1:gZZadD8H+fF+n9CmNhYL1Y0dJB+kLOmKd7FbPJLeGHs=
-github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d/go.mod h1:9OrXJhf154huy1nPWmuSrkgjPUtUNhA+Zmy+6AESzuA=
 github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca h1:Ld/zXl5t4+D69SiV4JoN7kkfvJdOWlPpfxrzxpLMoUk=
 github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca/go.mod h1:u2MKkTVTVJWe5D1rCvame8WqhBd88EuIwODJZ1VHCPM=
 github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
@@ -1121,7 +1058,6 @@ github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7/go.
 github.com/whyrusleeping/timecache v0.0.0-20160911033111-cfcb2f1abfee h1:lYbXeSvJi5zk5GLKVuid9TVjS9a0OmLIDKTfoZBL6Ow=
 github.com/whyrusleeping/timecache v0.0.0-20160911033111-cfcb2f1abfee/go.mod h1:m2aV4LZI4Aez7dP5PMyVKEHhUyEJ/RjmPEDOpDvudHg=
 github.com/willf/bitset v1.1.3/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
-github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208 h1:1cngl9mPEoITZG8s8cVcUy5CeIBYhEESkOB7m6Gmkrk=
 github.com/wsddn/go-ecdh v0.0.0-20161211032359-48726bab9208/go.mod h1:IotVbo4F+mw0EzQ08zFqg7pK3FebNXpaMsRy2RT+Ees=
 github.com/x-cray/logrus-prefixed-formatter v0.5.2/go.mod h1:2duySbKsL6M18s5GU7VPsoEPHyzalCE06qoARUCeBBE=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
@@ -1137,20 +1073,17 @@ go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
-go.opencensus.io v0.22.4 h1:LYy1Hy3MJdrCdMwwzxA/dRok4ejH+RwNGbuoD9fCjto=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
-go.uber.org/atomic v1.6.0 h1:Ezj3JGmsOnG1MoRWQkPBsKLe9DwWD9QeXzTRzzldNVk=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/goleak v1.0.0 h1:qsup4IcBdlmsnGfqyLl4Ntn3C2XCCuKAE7DwHpScyUo=
 go.uber.org/goleak v1.0.0/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
-go.uber.org/multierr v1.5.0 h1:KCa4XfM8CWFCpxXRGok+Q0SS/0XBhMDbHHGABQLvD2A=
 go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
@@ -1253,13 +1186,11 @@ golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7 h1:AeiKBIuRw3UomYXSbLy0Mc2dDLfdtbT/IVn4keq83P0=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
@@ -1312,7 +1243,6 @@ golang.org/x/sys v0.0.0-20190526052359-791d8a0f4d09/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -1345,7 +1275,6 @@ golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9sn
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
@@ -1399,7 +1328,6 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a h1:CB3a9Nez8M13wwlr/E2Ytwo
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -1424,9 +1352,9 @@ google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.6.0 h1:Tfd7cKwKbFRsI8RMAD3oqqw7JPFRrvFlOsfbgVkjOOw=
 google.golang.org/appengine v1.6.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
+google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
@@ -1488,8 +1416,6 @@ gopkg.in/natefinch/lumberjack.v2 v2.0.0-20170531160350-a96e63847dc3 h1:AFxeG48hT
 gopkg.in/natefinch/lumberjack.v2 v2.0.0-20170531160350-a96e63847dc3/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce h1:+JknDZhAj8YMt7GC73Ei8pv4MzjDUNPHgQWJdtMAaDU=
 gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce/go.mod h1:5AcXVHNjg+BDxry382+8OKon8SEWiKktQR07RKPsv1c=
-gopkg.in/olebedev/go-duktape.v3 v3.0.0-20190213234257-ec84240a7772 h1:hhsSf/5z74Ck/DJYc+R8zpq8KGm7uJvpdLRQED/IedA=
-gopkg.in/olebedev/go-duktape.v3 v3.0.0-20190213234257-ec84240a7772/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
 gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/sourcemap.v1 v1.0.5 h1:inv58fC9f9J3TK2Y2R1NPntXEn3/wjWHkonhIUODNTI=

plugin/p2p/gossip/common.go

@@ -6,8 +6,11 @@ package gossip
 
 import (
 	"bytes"
+	"context"
 	"encoding/binary"
 	"encoding/hex"
+	"errors"
+	"fmt"
 	"math/rand"
 	"net"
 	"strings"
@@ -95,7 +98,31 @@ func (c Comm) dialPeerWithAddress(addr *NetAddress, persistent bool, node *Node)
 	if persistent {
 		peer.MakePersistent()
 	}
+	//Set peer Name 在启动peer对象之前，获取节点对象的peerName,即pid
+	resp, err := peer.mconn.gcli.Version2(context.Background(), &types.P2PVersion{
+		Nonce:    time.Now().Unix(),
+		Version:  node.nodeInfo.channelVersion,
+		AddrFrom: node.nodeInfo.GetExternalAddr().String(),
+		AddrRecv: addr.String(),
+	})
+	if err != nil {
+		peer.Close()
+		return nil, err
+	}
+
+	//check remote peer is self or  duplicate peer
+	_, pub := node.nodeInfo.addrBook.GetPrivPubKey()
+
+	if node.Has(resp.UserAgent) || resp.UserAgent == pub {
+		//发现同一个peerID 下有两个不同的ip，则把新连接的ip加入黑名单5分钟
+		prepeer := node.GetRegisterPeer(resp.UserAgent)
+		log.Info("dialPeerWithAddress", "duplicate connect:", prepeer.Addr(), addr.String(), resp.GetUserAgent())
+		peer.Close()
+		return nil, errors.New(fmt.Sprintf("duplicate connect %v", resp.UserAgent))
+	}
 
+	node.peerStore.Store(addr.String(), resp.UserAgent)
+	peer.SetPeerName(resp.UserAgent)
 	return peer, nil
 }
 

plugin/p2p/gossip/listener.go

@@ -148,6 +148,7 @@ Retry:
 		opts = append(opts, grpc.Creds(node.nodeInfo.servCreds))
 
 	}
+
 	dl.server = grpc.NewServer(opts...)
 	dl.p2pserver = pServer
 	pb.RegisterP2PgserviceServer(dl.server, pServer)

plugin/p2p/gossip/monitor.go

@@ -25,7 +25,7 @@ func (n *Node) destroyPeer(peer *Peer) {
 		"version support", peer.version.IsSupport())
 
 	n.nodeInfo.addrBook.RemoveAddr(peer.Addr())
-	n.remove(peer.Addr())
+	n.remove(peer.GetPeerName())
 
 }
 
@@ -44,10 +44,7 @@ func (n *Node) monitorErrPeer() {
 			n.nodeInfo.blacklist.Add(peer.Addr(), int64(3600*12))
 			continue
 		}
-		if peer.IsMaxInbouds {
-			n.destroyPeer(peer)
-		}
-		if !peer.GetRunning() {
+		if peer.IsMaxInbouds || !peer.GetRunning() {
 			n.destroyPeer(peer)
 			continue
 		}
@@ -151,71 +148,54 @@ func (n *Node) getAddrFromOnline() {
 
 		peers, _ := n.GetActivePeers()
 		for _, peer := range peers { //向其他节点发起请求，获取地址列表
-
-			var addrlist []string
-			var addrlistMap map[string]int64
-
-			var err error
-
-			addrlistMap, err = pcli.GetAddrList(peer)
-
+			peerInfoList, err := pcli.GetAddrList(peer)
 			P2pComm.CollectPeerStat(err, peer)
 			if err != nil {
 				log.Error("getAddrFromOnline", "ERROR", err.Error())
 				continue
 			}
 
-			for addr := range addrlistMap {
-				addrlist = append(addrlist, addr)
-			}
-
-			for _, addr := range addrlist {
-
+			for _, info := range peerInfoList {
 				if !n.needMore() {
-
 					//如果已经达到25个节点，则优先删除种子节点
 					localBlockHeight, err := pcli.GetBlockHeight(n.nodeInfo)
 					if err != nil {
 						continue
 					}
 					//查询对方的高度，如果不小于自己的高度,或高度差在一定范围内，则剔除一个种子
-					if peerHeight, ok := addrlistMap[addr]; ok {
-
-						if localBlockHeight-peerHeight < 1024 {
-							if _, ok := seedsMap[addr]; ok {
-								continue
-							}
-
+					if localBlockHeight-info.GetHeader().GetHeight() < 1024 {
 						//随机删除连接的一个种子
-
 						n.innerSeeds.Range(func(k, v interface{}) bool {
-								if n.Has(k.(string)) {
-									//不能包含在cfgseed中
 							if _, ok := n.cfgSeeds.Load(k.(string)); ok {
 								return true
 							}
-									n.remove(k.(string))
+							//remove inner seed
+							for _, peerInfo := range n.nodeInfo.peerInfos.GetPeerInfos() {
+								if peerInfo.Addr == k.(string) {
+									n.remove(peerInfo.GetName())
 									n.nodeInfo.addrBook.RemoveAddr(k.(string))
 									return false
 								}
-								return true
-							})
 							}
+							return false
+
+						})
 					}
-					time.Sleep(MonitorPeerInfoInterval)
+
 					continue
 				}
 
-				if !n.nodeInfo.blacklist.Has(addr) || !peerAddrFilter.Contains(addr) {
+			}
+
+			if !n.nodeInfo.blacklist.Has(peer.Addr()) || !peerAddrFilter.Contains(peer.Addr()) || !n.Has(peer.GetPeerName()) {
 				if ticktimes < 10 {
 					//如果连接了其他节点，优先不连接种子节点
-						if _, ok := n.innerSeeds.Load(addr); !ok {
+					if _, ok := n.innerSeeds.Load(peer.Addr()); !ok {
 						//先把seed 排除在外
-							n.pubsub.FIFOPub(addr, "addr")
-
+						n.pubsub.FIFOPub(peer.Addr(), "addr")
 					}
 				} else {
-						n.pubsub.FIFOPub(addr, "addr")
+					n.pubsub.FIFOPub(peer.Addr(), "addr")
 				}
 
 			}
@@ -223,7 +203,6 @@ func (n *Node) getAddrFromOnline() {
 
 	}
 
-	}
 }
 
 func (n *Node) getAddrFromAddrBook() {
@@ -249,7 +228,7 @@ func (n *Node) getAddrFromAddrBook() {
 		addrNetArr := n.nodeInfo.addrBook.GetPeers()
 
 		for _, addr := range addrNetArr {
-			if !n.Has(addr.String()) && !n.nodeInfo.blacklist.Has(addr.String()) {
+			if !n.nodeInfo.blacklist.Has(addr.String()) {
 				log.Debug("GetAddrFromOffline", "Add addr", addr.String())
 
 				if n.needMore() || n.CacheBoundsSize() < maxOutBoundNum {
@@ -303,7 +282,7 @@ func (n *Node) nodeReBalance() {
 		for _, peer := range cachePeers {
 			inbounds, err := p2pcli.GetInPeersNum(peer)
 			if err != nil {
-				n.RemoveCachePeer(peer.Addr())
+				n.RemoveCachePeer(peer.GetPeerName())
 				peer.Close()
 				continue
 			}
@@ -326,14 +305,14 @@ func (n *Node) nodeReBalance() {
 
 		//如果连接的节点最大负载量小于当前缓存节点的最大负载量
 		if MaxInBounds < MaxCacheInBounds {
-			n.RemoveCachePeer(MaxCacheInBoundPeer.Addr())
+			n.RemoveCachePeer(MaxCacheInBoundPeer.GetPeerName())
 			MaxCacheInBoundPeer.Close()
 		}
 		//如果最大的负载量比缓存中负载最小的小，则删除缓存中所有的节点
 		if MaxInBounds < MinCacheInBounds {
 			cachePeers := n.GetCacheBounds()
 			for _, peer := range cachePeers {
-				n.RemoveCachePeer(peer.Addr())
+				n.RemoveCachePeer(peer.GetPeerName())
 				peer.Close()
 			}
 
@@ -347,7 +326,7 @@ func (n *Node) nodeReBalance() {
 		if MinCacheInBoundPeer != nil {
 			info, err := MinCacheInBoundPeer.GetPeerInfo()
 			if err != nil {
-				n.RemoveCachePeer(MinCacheInBoundPeer.Addr())
+				n.RemoveCachePeer(MinCacheInBoundPeer.GetPeerName())
 				MinCacheInBoundPeer.Close()
 				continue
 			}
@@ -361,8 +340,8 @@ func (n *Node) nodeReBalance() {
 				n.addPeer(MinCacheInBoundPeer)
 				n.nodeInfo.addrBook.AddAddress(MinCacheInBoundPeer.peerAddr, nil)
 
-				n.remove(MaxInBoundPeer.Addr())
-				n.RemoveCachePeer(MinCacheInBoundPeer.Addr())
+				n.remove(MaxInBoundPeer.GetPeerName())
+				n.RemoveCachePeer(MinCacheInBoundPeer.GetPeerName())
 			}
 		}
 	}
@@ -392,18 +371,18 @@ func (n *Node) monitorPeers() {
 			paddr := pinfo.GetAddr()
 			if name == selfName && !pinfo.GetSelf() { //发现连接到自己，立即删除
 				//删除节点数过低的节点
-				n.remove(pinfo.GetAddr())
+				n.remove(pinfo.GetName())
 				n.nodeInfo.addrBook.RemoveAddr(paddr)
 				n.nodeInfo.blacklist.Add(paddr, 0)
 			}
 
 			if localBlockHeight-peerheight > 2048 {
 				//删除比自己较低的节点
-				if addrMap, err := p2pcli.GetAddrList(peers[paddr]); err == nil {
+				if peerList, err := p2pcli.GetAddrList(peers[paddr]); err == nil {
 
-					for addr := range addrMap {
-						if !n.Has(addr) && !n.nodeInfo.blacklist.Has(addr) {
-							n.pubsub.FIFOPub(addr, "addr")
+					for peerName, info := range peerList {
+						if !n.Has(peerName) && !n.nodeInfo.blacklist.Has(info.Addr) {
+							n.pubsub.FIFOPub(info.Addr, "addr")
 						}
 					}
 
@@ -417,7 +396,7 @@ func (n *Node) monitorPeers() {
 					continue
 				}
 				//删除节点数过低的节点
-				n.remove(paddr)
+				n.remove(pinfo.GetName())
 				n.nodeInfo.addrBook.RemoveAddr(paddr)
 			}
 
@@ -459,7 +438,10 @@ func (n *Node) monitorDialPeers() {
 			//先查询有没有注册进去，避免同时重复连接相同的地址
 			continue
 		}
-
+		if _, ok := n.peerStore.Load(addr.(string)); ok {
+			//不对已经创建peer的ip发起重复连接
+			continue
+		}
 		netAddr, err := NewNetAddressString(addr.(string))
 		if err != nil {
 			continue
@@ -470,7 +452,7 @@ func (n *Node) monitorDialPeers() {
 		}
 
 		//不对已经连接上的地址或者黑名单地址发起连接 TODO:连接足够时,对于连入的地址也不再去重复连接(客户端服务端只维护一条连接, 后续优化)
-		if n.Has(netAddr.String()) || n.nodeInfo.blacklist.Has(netAddr.String()) || n.HasCacheBound(netAddr.String()) {
+		if n.nodeInfo.blacklist.Has(netAddr.String()) {
 			log.Debug("DialPeers", "find hash", netAddr.String())
 			continue
 		}
@@ -593,29 +575,25 @@ func (n *Node) monitorCfgSeeds() {
 		<-ticker.C
 		n.cfgSeeds.Range(func(k, v interface{}) bool {
 
-			if !n.Has(k.(string)) {
 			//尝试连接此节点
 			if n.needMore() { //如果需要更多的节点
 				n.pubsub.FIFOPub(k.(string), "addr")
 			} else {
-					//腾笼换鸟
 				peers, _ := n.GetActivePeers()
 				//选出当前连接的节点中，负载最大的节点
-					var MaxInBounds int32
-					MaxInBoundPeer := &Peer{}
+				var maxInBounds int32
+				maxInBoundPeer := &Peer{}
 				for _, peer := range peers {
-						if peer.GetInBouns() > MaxInBounds {
-							MaxInBounds = peer.GetInBouns()
-							MaxInBoundPeer = peer
+					if peer.GetInBouns() > maxInBounds {
+						maxInBounds = peer.GetInBouns()
+						maxInBoundPeer = peer
 					}
 				}
 
-					n.remove(MaxInBoundPeer.Addr())
+				n.remove(maxInBoundPeer.GetPeerName())
 				n.pubsub.FIFOPub(k.(string), "addr")
 
 			}
-
-			}
 			return true
 		})
 	}

plugin/p2p/gossip/netaddress.go

@@ -162,6 +162,7 @@ func (na *NetAddress) DialTimeout(version int32, creds credentials.TransportCred
 	} else {
 		secOpt = grpc.WithTransportCredentials(creds)
 	}
+	//grpc.WithPerRPCCredentials
 	conn, err := grpc.Dial(na.String(),
 		grpc.WithDefaultCallOptions(grpc.UseCompressor("gzip")),
 		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(maxMsgSize)),

plugin/p2p/gossip/node.go

@@ -74,12 +74,13 @@ type Node struct {
 	omtx       sync.Mutex
 	nodeInfo   *NodeInfo
 	cmtx       sync.Mutex
-	cacheBound map[string]*Peer
-	outBound   map[string]*Peer
+	cacheBound map[string]*Peer //peerId-->peer
+	outBound   map[string]*Peer //peerId-->peer
 	server     *listener
 	listenPort int
 	innerSeeds sync.Map
 	cfgSeeds   sync.Map
+	peerStore  sync.Map //peerIp-->PeerName
 	closed     int32
 	pubsub     *pubsub.PubSub
 	chainCfg   *types.Chain33Config
@@ -221,15 +222,16 @@ func (n *Node) doNat() {
 func (n *Node) addPeer(pr *Peer) {
 	n.omtx.Lock()
 	defer n.omtx.Unlock()
-	if peer, ok := n.outBound[pr.Addr()]; ok {
+	if peer, ok := n.outBound[pr.GetPeerName()]; ok {
 		log.Info("AddPeer", "delete peer", pr.Addr())
 		n.nodeInfo.addrBook.RemoveAddr(peer.Addr())
-		delete(n.outBound, pr.Addr())
+		delete(n.outBound, pr.GetPeerName())
 		peer.Close()
 
 	}
-	log.Debug("AddPeer", "peer", pr.Addr())
-	n.outBound[pr.Addr()] = pr
+
+	log.Debug("AddPeer", "peer", pr.Addr(), "pid:", pr.GetPeerName())
+	n.outBound[pr.GetPeerName()] = pr
 	pr.Start()
 }
 
@@ -237,21 +239,26 @@ func (n *Node) addPeer(pr *Peer) {
 func (n *Node) AddCachePeer(pr *Peer) {
 	n.cmtx.Lock()
 	defer n.cmtx.Unlock()
-	n.cacheBound[pr.Addr()] = pr
+	n.cacheBound[pr.GetPeerName()] = pr
 }
 
 // RemoveCachePeer remove cacheBound by addr
-func (n *Node) RemoveCachePeer(addr string) {
+func (n *Node) RemoveCachePeer(peerName string) {
 	n.cmtx.Lock()
 	defer n.cmtx.Unlock()
-	delete(n.cacheBound, addr)
+	peer, ok := n.cacheBound[peerName]
+	if ok {
+		peer.Close()
+	}
+
+	delete(n.cacheBound, peerName)
 }
 
 // HasCacheBound peer whether exists according to address
-func (n *Node) HasCacheBound(addr string) bool {
+func (n *Node) HasCacheBound(peerName string) bool {
 	n.cmtx.Lock()
 	defer n.cmtx.Unlock()
-	_, ok := n.cacheBound[addr]
+	_, ok := n.cacheBound[peerName]
 	return ok
 
 }
@@ -285,18 +292,18 @@ func (n *Node) Size() int {
 }
 
 // Has peer whether exists according to address
-func (n *Node) Has(paddr string) bool {
+func (n *Node) Has(peerName string) bool {
 	n.omtx.Lock()
 	defer n.omtx.Unlock()
-	_, ok := n.outBound[paddr]
+	_, ok := n.outBound[peerName]
 	return ok
 }
 
 // GetRegisterPeer return one peer according to paddr
-func (n *Node) GetRegisterPeer(paddr string) *Peer {
+func (n *Node) GetRegisterPeer(peerName string) *Peer {
 	n.omtx.Lock()
 	defer n.omtx.Unlock()
-	if peer, ok := n.outBound[paddr]; ok {
+	if peer, ok := n.outBound[peerName]; ok {
 		return peer
 	}
 	return nil
@@ -324,21 +331,22 @@ func (n *Node) GetActivePeers() (map[string]*Peer, map[string]*types.Peer) {
 
 	var peers = make(map[string]*Peer)
 	for _, peer := range regPeers {
-		name := peer.GetPeerName()
-		if _, ok := infos[name]; ok {
+		peerName := peer.GetPeerName()
+		if _, ok := infos[peerName]; ok {
 
-			peers[name] = peer
+			peers[peerName] = peer
 		}
 	}
 	return peers, infos
 }
-func (n *Node) remove(peerAddr string) {
+func (n *Node) remove(peerName string) {
 
 	n.omtx.Lock()
 	defer n.omtx.Unlock()
-	peer, ok := n.outBound[peerAddr]
+
+	peer, ok := n.outBound[peerName]
 	if ok {
-		delete(n.outBound, peerAddr)
+		delete(n.outBound, peerName)
 		peer.Close()
 	}
 }
@@ -346,8 +354,8 @@ func (n *Node) remove(peerAddr string) {
 func (n *Node) removeAll() {
 	n.omtx.Lock()
 	defer n.omtx.Unlock()
-	for addr, peer := range n.outBound {
-		delete(n.outBound, addr)
+	for peerName, peer := range n.outBound {
+		delete(n.outBound, peerName)
 		peer.Close()
 	}
 }
@@ -395,7 +403,7 @@ func (n *Node) detectNodeAddr() {
 		}
 
 		//如果nat,getSelfExternalAddr 无法发现自己的外网地址，则把localaddr 赋值给外网地址
-		if len(externalIP) == 0 {
+		if externalIP == "" {
 			externalIP = laddr
 		}
 

plugin/p2p/gossip/p2p.go

@@ -404,7 +404,6 @@ func (network *P2p) subP2pMsg() {
 }
 
 func (network *P2p) processEvent(msg *queue.Message, taskIdx int64, eventFunc p2pEventFunc) {
-
 	network.lock.Lock()
 	defer network.lock.Unlock()
 	if network.isClose() {

plugin/p2p/gossip/p2p_test.go

@@ -199,15 +199,16 @@ func testPeer(t *testing.T, p2p *P2p, q queue.Queue) {
 
 	t.Log(localP2P.node.CacheBoundsSize())
 	t.Log(localP2P.node.GetCacheBounds())
-
+	_, localPeerName := localP2P.node.nodeInfo.addrBook.GetPrivPubKey()
 	localP2P.node.RemoveCachePeer("localhost:12345")
 	assert.False(t, localP2P.node.HasCacheBound("localhost:12345"))
 	peer, err := P2pComm.dialPeer(remote, localP2P.node)
+	t.Log("peerName", peer.GetPeerName(), "self peerName", localPeerName)
 	assert.Nil(t, err)
 	defer peer.Close()
 	peer.MakePersistent()
 	localP2P.node.addPeer(peer)
-	_, localPeerName := localP2P.node.nodeInfo.addrBook.GetPrivPubKey()
+
 	var info *innerpeer
 	t.Log("WaitRegisterPeerStart...")
 	trytime := 0
@@ -247,7 +248,7 @@ func testPeer(t *testing.T, p2p *P2p, q queue.Queue) {
 
 	localP2P.node.nodeInfo.peerInfos.SetPeerInfo(nil)
 	localP2P.node.nodeInfo.peerInfos.GetPeerInfo("1222")
-	t.Log(p2p.node.GetRegisterPeer("localhost:43802"))
+	t.Log(p2p.node.GetRegisterPeer(localPeerName))
 	//测试发送Ping消息
 	err = p2pcli.SendPing(peer, localP2P.node.nodeInfo)
 	assert.Nil(t, err)
@@ -302,7 +303,7 @@ func testPeer(t *testing.T, p2p *P2p, q queue.Queue) {
 	localP2P.node.addPeer(peer)
 	assert.True(t, localP2P.node.needMore())
 	peer.Close()
-	localP2P.node.remove(peer.peerAddr.String())
+	localP2P.node.remove(peer.GetPeerName())
 }
 
 //测试grpc 多连接

plugin/p2p/gossip/p2pcli.go

@@ -42,7 +42,7 @@ type NormalInterface interface {
 	SendPing(peer *Peer, nodeinfo *NodeInfo) error
 	GetBlockHeight(nodeinfo *NodeInfo) (int64, error)
 	CheckPeerNatOk(addr string, nodeInfo *NodeInfo) bool
-	GetAddrList(peer *Peer) (map[string]int64, error)
+	GetAddrList(peer *Peer) (map[string]*pb.P2PPeerInfo, error)
 	GetInPeersNum(peer *Peer) (int, error)
 	CheckSelf(addr string, nodeinfo *NodeInfo) bool
 }
@@ -199,9 +199,9 @@ func (m *Cli) GetInPeersNum(peer *Peer) (int, error) {
 }
 
 // GetAddrList return a map for address-prot
-func (m *Cli) GetAddrList(peer *Peer) (map[string]int64, error) {
+func (m *Cli) GetAddrList(peer *Peer) (map[string]*pb.P2PPeerInfo, error) {
 
-	var addrlist = make(map[string]int64)
+	var addrlist = make(map[string]*pb.P2PPeerInfo)
 	if peer == nil {
 		return addrlist, fmt.Errorf("pointer is nil")
 	}
@@ -229,9 +229,11 @@ func (m *Cli) GetAddrList(peer *Peer) (map[string]int64, error) {
 	peerinfos := resp.GetPeerinfo()
 
 	for _, peerinfo := range peerinfos {
+		if peerinfo == nil {
+			continue
+		}
 		if localBlockHeight-peerinfo.GetHeader().GetHeight() < 2048 {
-
-			addrlist[fmt.Sprintf("%v:%v", peerinfo.GetAddr(), peerinfo.GetPort())] = peerinfo.GetHeader().GetHeight()
+			addrlist[peerinfo.GetName()] = peerinfo
 		}
 	}
 	return addrlist, nil

plugin/p2p/gossip/peer.go

@@ -35,6 +35,7 @@ func (p *Peer) Close() {
 		//unsub all topics
 		p.node.pubsub.Unsub(p.taskChan)
 	}
+	p.node.peerStore.Delete(p.Addr())
 	log.Info("Peer", "closed", p.Addr())
 
 }
@@ -138,18 +139,7 @@ func (p *Peer) heartBeat() {
 		if !p.GetRunning() {
 			return
 		}
-		peername, err := pcli.SendVersion(p, p.node.nodeInfo)
-		P2pComm.CollectPeerStat(err, p)
-		if err != nil || peername == "" {
-			//版本不对，直接关掉
-			log.Error("PeerHeartBeatSendVersion", "peerName", peername, "err", err)
-			p.Close()
-			return
-		}
-
-		log.Debug("sendVersion", "peer name", peername)
-		p.SetPeerName(peername) //设置连接的远程节点的节点名称
-		p.taskChan = p.node.pubsub.Sub("block", "tx", peername)
+		p.taskChan = p.node.pubsub.Sub("block", "tx", p.name)
 		go p.sendStream()
 		go p.readStream()
 		break
@@ -309,7 +299,7 @@ func (p *Peer) readStream() {
 			log.Error("readStream", "err:", err.Error(), "peerIp", p.Addr())
 			continue
 		}
-		resp, err := p.mconn.gcli.ServerStreamSend(context.Background(), ping)
+		resp, err := p.mconn.gcli.ServerStreamSend(context.Background(), ping, grpc.WaitForReady(true))
 		P2pComm.CollectPeerStat(err, p)
 		if err != nil {
 			log.Error("readStream", "serverstreamsend,err:", err, "peer", p.Addr())
@@ -330,18 +320,12 @@ func (p *Peer) readStream() {
 			data, err := resp.Recv()
 			if err != nil {
 				P2pComm.CollectPeerStat(err, p)
-				log.Error("readStream", "recv,err:", err.Error(), "peerAddr", p.Addr())
+				log.Error("readStream", "recv err", err.Error(), "peerAddr", p.Addr(), "data:", data)
 				errs := resp.CloseSend()
 				if errs != nil {
 					log.Error("CloseSend", "err", errs)
 				}
 
-				if status.Code(err) == codes.Unavailable {
-					break //重新创建新的流
-				}
-
-				log.Error("readStream", "recv,err:", err.Error(), "peerIp", p.Addr())
-
 				if status.Code(err) == codes.Unimplemented { //maybe order peers delete peer to BlackList
 					p.node.nodeInfo.blacklist.Add(p.Addr(), 3600)
 					return
@@ -353,8 +337,9 @@ func (p *Peer) readStream() {
 					P2pComm.CollectPeerStat(err, p)
 					return
 				}
-				time.Sleep(time.Second) //have a rest
 
+				//其他stream 错误全部break ,重新创建新的stream
+				break
 			}
 
 			p.node.processRecvP2P(data, p.GetPeerName(), p.node.pubToPeer, p.Addr())