Merge pull request #42 from ava-labs/v1.0.2-rc.1-bumpv0.3.5

V1.0.2 rc.1 bump

10 files changed, 769 insertions, 156 deletions

diff --git a/go.mod b/go.mod
index adf981a..f196865 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.14
 
 require (
 	github.com/VictoriaMetrics/fastcache v1.5.7
-	github.com/ava-labs/avalanchego v0.8.3
+	github.com/ava-labs/avalanchego v1.0.2-rc.2
 	github.com/davecgh/go-spew v1.1.1
 	github.com/deckarep/golang-set v1.7.1
 	github.com/edsrzf/mmap-go v1.0.0
diff --git a/go.sum b/go.sum
index a9a34f5..16d2d00 100644
--- a/go.sum
+++ b/go.sum
@@ -15,11 +15,8 @@ github.com/Azure/go-autorest/autorest/mocks v0.3.0/go.mod h1:a8FDP3DYzQ4RYfVAxAN
 github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
 github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Microsoft/go-winio v0.4.11/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA=
 github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/Shopify/sarama v1.26.1/go.mod h1:NbSGBSSndYaIhRcBtY9V0U7AyH+x71bG668AuWys/yU=
-github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 h1:fLjPD/aNc3UIOA6tDi6QXUemppXK3P9BI7mr2hd6gx8=
 github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/VictoriaMetrics/fastcache v1.5.7 h1:4y6y0G8PRzszQUYIQHHssv/jgPHAb5qQuuDNdCbyAgw=
@@ -29,23 +26,12 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
-github.com/allegro/bigcache v1.2.1 h1:hg1sY1raCwic3Vnsvje6TT7/pnZba83LeFck5NrFKSc=
-github.com/allegro/bigcache v1.2.1/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
-github.com/aristanetworks/fsnotify v1.4.2/go.mod h1:D/rtu7LpjYM8tRJphJ0hUBYpjai8SfX+aSNsWDTq/Ks=
-github.com/aristanetworks/glog v0.0.0-20191112221043-67e8567f59f3/go.mod h1:KASm+qXFKs/xjSoWn30NrWBBvdTTQq+UjkhjEJHfSFA=
+github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847 h1:rtI0fD4oG/8eVokGVPYJEW1F88p1ZNgXiEIs9thEE4A=
 github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ=
-github.com/aristanetworks/goarista v0.0.0-20200812190859-4cb0e71f3c0e h1:tkEt0le4Lv5+VmcxZPIVSrP8LVPLhndIm/BOP7iPh/w=
-github.com/aristanetworks/goarista v0.0.0-20200812190859-4cb0e71f3c0e/go.mod h1:QZe5Yh80Hp1b6JxQdpfSEEe8X7hTyTEZSosSrFf/oJE=
-github.com/aristanetworks/splunk-hec-go v0.3.3/go.mod h1:1VHO9r17b0K7WmOlLb9nTk/2YanvOEnLMUgsFrxBROc=
-github.com/ava-labs/avalanche-go v0.8.0-beta/go.mod h1:quYojL1hu0ue2glUT1ng28kADs9R94zGdEvfW0/HRg8=
-github.com/ava-labs/avalanchego v0.8.3 h1:ioc7RtSAzIv40qxHDikhqZGVxF3y+8cXeIrLpGz9jtc=
-github.com/ava-labs/avalanchego v0.8.3/go.mod h1:6zPzQv7m6vSvdKAwH+lLTga0IMd/0+HLMT5OULrpFcU=
-github.com/ava-labs/coreth v0.2.14-rc.1/go.mod h1:Zhb60GFIB7G5AnUCks0Jo4Rezx/EovL8o+z51aBF1A8=
-github.com/ava-labs/coreth v0.2.15-rc.4/go.mod h1:+sK2XGKCNA48uzeHWe4iBzmiOBYmYvnnzLtOkQeQfkk=
-github.com/ava-labs/gecko v0.6.1-rc.1/go.mod h1:TT6uA1BETZpVMR0xiFtE8I5Mv4DULlS+lAL3xuYKnpA=
-github.com/ava-labs/go-ethereum v1.9.3 h1:GmnMZ/dlvVAPFmWBzEpRJX49pUAymPfoASLNRJqR0AY=
-github.com/ava-labs/go-ethereum v1.9.3/go.mod h1:a+agc6fXfZFsPZCylA3ry4Y8CLCqLKg3Rc23NXZ9aw8=
+github.com/ava-labs/avalanchego v1.0.2-rc.2 h1:t5ZWCKiVHa+KWtMJuOo5wVJb79t9Wl13oqF2fUgire4=
+github.com/ava-labs/avalanchego v1.0.2-rc.2/go.mod h1:ktaMgskNtDrXkjc6W4C9iOFmOipf09nHMmHa+Lhagu0=
 github.com/aws/aws-sdk-go v1.25.48/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
@@ -64,9 +50,8 @@ github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku
 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/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/cespare/cp v0.1.0 h1:SE+dxFebS7Iik5LK0tsi1k9ZCxEaFX4AjQmoyA+1dJk=
 github.com/cespare/cp v0.1.0/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
-github.com/cespare/cp v1.1.1 h1:nCb6ZLdB7NRaqsm91JtQTAme2SKJzXVsdPIPkyJr1MU=
-github.com/cespare/cp v1.1.1/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
@@ -75,7 +60,6 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cloudflare/cloudflare-go v0.10.2-0.20190916151808-a80f83b9add9/go.mod h1:1MxXX1Ux4x6mqPmjkUgTP1CdXIBXKX7T+Jk9Gxrmx+U=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 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=
@@ -96,14 +80,9 @@ github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55k
 github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf h1:sh8rkQZavChcmakYiSlqu2425CHyFXLZZnvm7PDpU8M=
 github.com/docker/docker v1.4.2-0.20180625184442-8e610b2b55bf/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/dop251/goja v0.0.0-20200721192441-a695b0cdd498/go.mod h1:Mw6PkjjMXWbTj+nnj4s3QPXq1jaT0s5pC0iFD4+BOAA=
-github.com/eapache/go-resiliency v1.2.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
-github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
-github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
 github.com/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
 github.com/edsrzf/mmap-go v1.0.0 h1:CEBF7HpRnUCSJgGUb5h1Gm7e3VkmVDrR8lvWVLtrOFw=
 github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
-github.com/elastic/gosigar v0.11.0 h1:L8Stala75cAVQo+HLJebmtaOr1032y357R0CjbKSrZc=
-github.com/elastic/gosigar v0.11.0/go.mod h1:cdorVVzy1fhmEqmtgqkoE3bYtCfSCkVyjTyCIo22xvs=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -118,15 +97,12 @@ github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 h1:FtmdgXiUlNeRsoNMFlK
 github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fortytw2/leaktest v1.3.0 h1:u8491cBMTQ8ft8aeV+adlcytMZylmA5nnwwkRZjI8vw=
 github.com/fortytw2/leaktest v1.3.0/go.mod h1:jDsjWgpAGjm2CA7WthBh/CdZYEPF31XHquHwclZch5g=
-github.com/frankban/quicktest v1.7.2/go.mod h1:jaStnuzAqU1AJdCO0l53JDCJrVDKcS03DbaAcR7Ks/o=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/garyburd/redigo v1.6.0/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05/YaO1SY=
 github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff/go.mod h1:x7DCsMOv1taUwEWCzT4cmDeAkigA5/QCwUodaVOe8Ww=
 github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08 h1:f6D9Hr8xV8uYKlyuj8XIruxlh9WjVjdh1gIicAS7ays=
 github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08/go.mod h1:x7DCsMOv1taUwEWCzT4cmDeAkigA5/QCwUodaVOe8Ww=
-github.com/gdamore/optopia v0.2.0/go.mod h1:YKYEwo5C1Pa617H7NlPcmQXl+vG6YnSSNB44n8dNL0Q=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0 h1:wDJmvq38kDhkVxi50ni9ykkdUr1PKgqKOoi01fa0Mdk=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -139,8 +115,6 @@ github.com/go-sourcemap/sourcemap v2.1.2+incompatible/go.mod h1:F8jJfvm2KbVjc5Nq
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
-github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3 h1:zN2lZNZRflqFyxVaTIU61KNKQ9C0055u9CAfpmqUvo4=
-github.com/golang-collections/collections v0.0.0-20130729185459-604e922904d3/go.mod h1:nPpo7qLxd6XL3hWJG/O60sR8ZKfMCiIoNap5GvD12KU=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -157,7 +131,6 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.2-0.20200707131729-196ae77b8a26 h1:lMm2hD9Fy0ynom5+85/pbdkiYcBqM1JWmhpAXLmy0fw=
@@ -177,7 +150,6 @@ github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB7
 github.com/gorilla/rpc v1.2.0 h1:WvvdC2lNeT1SP32zrIce5l0ECBfbAlmrmSBsuc57wfk=
 github.com/gorilla/rpc v1.2.0/go.mod h1:V4h9r+4sF5HnzqbwIez0fKSpANP0zlYd3qR7p36jkTQ=
 github.com/gorilla/websocket v1.4.1-0.20190629185528-ae1634f6a989/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
-github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/graph-gophers/graphql-go v0.0.0-20191115155744-f33e81362277/go.mod h1:9CQHMSxwO4MprSdzoIEobiHpoLtHm77vfxsvsIN5Vuc=
@@ -187,7 +159,6 @@ github.com/hashicorp/go-hclog v0.14.1 h1:nQcJDQwIAGnmoUWp8ubocEX40cCml/17YkF6csQ
 github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
 github.com/hashicorp/go-plugin v1.3.0 h1:4d/wJojzvHV1I4i/rrjVaeuyxWrLzDE1mDCyDy8fXS8=
 github.com/hashicorp/go-plugin v1.3.0/go.mod h1:F9eH4LrE/ZsRdbwhfjs9k9HoDUwAHnYtXdgmf1AVNs0=
-github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 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/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=
@@ -199,31 +170,23 @@ github.com/huin/goupnp v1.0.0 h1:wg75sLpL6DZqwHQN6E1Cfk6mtfzS45z8OV+ic+DtHRo=
 github.com/huin/goupnp v1.0.0/go.mod h1:n9v9KO1tAxYH82qOn+UTIFQDmx5n1Zxd/ClZDMX7Bnc=
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@@ -231,11 +194,9 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
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@@ -261,7 +222,6 @@ github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJ
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@@ -280,26 +240,19 @@ github.com/olekukonko/tablewriter v0.0.4 h1:vHD/YYe1Wolo78koG299f7V/VAS08c6IpCLn
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@@ -309,7 +262,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
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@@ -319,20 +271,15 @@ github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2
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@@ -341,8 +288,6 @@ github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
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@@ -365,44 +310,26 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
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 github.com/tyler-smith/go-bip39 v1.0.1-0.20181017060643-dbb3b84ba2ef/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
 github.com/tyler-smith/go-bip39 v1.0.2 h1:+t3w+KwLXO6154GNJY+qUtIxLTmFjfUmpguQT1OlOT8=
 github.com/tyler-smith/go-bip39 v1.0.2/go.mod h1:sJ5fKU0s6JVwZjjcUEX2zFOnvq0ASQ2K9Zr6cf67kNs=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 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/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=
-github.com/xdg/stringprep v1.0.0/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
-github.com/xtaci/kcp-go v5.4.20+incompatible/go.mod h1:bN6vIwHQbfHaHtFpEssmWsN45a+AZwO7eyRCmEIbtvE=
-github.com/xtaci/lossyconn v0.0.0-20190602105132-8df528c0c9ae/go.mod h1:gXtu8J62kEgmN++bm9BVICuT/e8yiLI2KFobd/TRFsE=
-github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.nanomsg.org/mangos/v3 v3.0.1/go.mod h1:RxVwsn46YtfJ74mF8MeVo+MFjg545KCI50NuZrFXmzc=
 go.opencensus.io v0.22.1 h1:8dP3SGL7MPB94crU3bEPplMPe83FI4EouesJUeFHv50=
 go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20191219195013-becbf705a915/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20200204104054-c9f3fb736b72/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs=
-golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
-golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180530234432-1e491301e022/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -414,12 +341,7 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 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 v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/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/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2 h1:eDrdRpKgkcCqKZQwyZRyeFZgfqt37SL7Kv3tok06cKE=
-golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202 h1:VvcQYSHwXgi7W+TpUR6A9g6Up98WAHf3f/ulnJ62IyA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
@@ -436,7 +358,6 @@ golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20180926160741-c2ed4eda69e7/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -449,8 +370,6 @@ golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200219091948-cb0a6d8edb6c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -463,20 +382,13 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs=
-golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200221224223-e1da425f72fd/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200331202046-9d5940d49312/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-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/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=
@@ -505,22 +417,15 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.23.0 h1:4MY060fB1DLGMB/7MBTLnwQUY6+F09GEiz6SsrNqyzM=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
-gopkg.in/bsm/ratelimit.v1 v1.0.0-20160220154919-db14e161995a/go.mod h1:KF9sEfUPAXdG8Oev9e99iLGnl2uJMjc5B+4y3O7x610=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/jcmturner/aescts.v1 v1.0.1/go.mod h1:nsR8qBOg+OucoIW+WMhB3GspUQXq9XorLnQb9XtvcOo=
-gopkg.in/jcmturner/dnsutils.v1 v1.0.1/go.mod h1:m3v+5svpVOhtFAP/wSz+yzh4Mc0Fg7eRhxkJMWSIz9Q=
-gopkg.in/jcmturner/goidentity.v3 v3.0.0/go.mod h1:oG2kH0IvSYNIu80dVAyu/yoefjq1mNfM5bm88whjWx4=
-gopkg.in/jcmturner/gokrb5.v7 v7.5.0/go.mod h1:l8VISx+WGYp+Fp7KRbsiUuXTTOnxIc3Tuvyavf11/WM=
-gopkg.in/jcmturner/rpc.v1 v1.1.0/go.mod h1:YIdkC4XfD6GXbzje11McwsDuOlZQSb9W4vfLvuNnlv8=
 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 v3.0.0-20200619000410-60c24ae608a6 h1:a6cXbcDDUkSBlpnkWV1bJ+vv3mOgQEltEJ2rPxroVu0=
 gopkg.in/olebedev/go-duktape.v3 v3.0.0-20200619000410-60c24ae608a6/go.mod h1:uAJfkITjFhyEEuUfm7bsmCZRbW5WRq8s9EY8HZ6hCns=
-gopkg.in/redis.v4 v4.2.4/go.mod h1:8KREHdypkCEojGKQcjMqAODMICIVwZAONWq8RowTITA=
 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/urfave/cli.v1 v1.20.0 h1:NdAVW6RYxDif9DhDHaAortIu956m2c0v+09AZBPTbE0=
@@ -529,8 +434,6 @@ 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/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
-gopkg.in/yaml.v2 v2.2.8/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=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
diff --git a/plugin/evm/export_tx.go b/plugin/evm/export_tx.go
index f210352..d099eb2 100644
--- a/plugin/evm/export_tx.go
+++ b/plugin/evm/export_tx.go
@@ -92,16 +92,25 @@ func (tx *UnsignedExportTx) SemanticVerify(
 		return permError{err}
 	}
 
+	if len(tx.Ins) != len(stx.Creds) {
+		return permError{errSignatureInputsMismatch}
+	}
+
 	f := crypto.FactorySECP256K1R{}
-	for i, cred := range stx.Creds {
+	for i, input := range tx.Ins {
+		cred := stx.Creds[i].(*secp256k1fx.Credential)
 		if err := cred.Verify(); err != nil {
 			return permError{err}
 		}
-		pubKey, err := f.RecoverPublicKey(tx.UnsignedBytes(), cred.(*secp256k1fx.Credential).Sigs[0][:])
+
+		if len(cred.Sigs) != 1 {
+			return permError{fmt.Errorf("expected one signature for EVM Input Credential, but found: %d", len(cred.Sigs))}
+		}
+		pubKey, err := f.RecoverPublicKey(tx.UnsignedBytes(), cred.Sigs[0][:])
 		if err != nil {
 			return permError{err}
 		}
-		if tx.Ins[i].Address != PublicKeyToEthAddress(pubKey) {
+		if input.Address != PublicKeyToEthAddress(pubKey) {
 			return permError{errPublicKeySignatureMismatch}
 		}
 	}
@@ -160,7 +169,7 @@ func (tx *UnsignedExportTx) Accept(ctx *snow.Context, _ database.Batch) error {
 	return ctx.SharedMemory.Put(tx.DestinationChain, elems)
 }
 
-// Create a new transaction
+// newExportTx returns a new ExportTx
 func (vm *VM) newExportTx(
 	assetID ids.ID, // AssetID of the tokens to export
 	amount uint64, // Amount of tokens to export
@@ -183,14 +192,14 @@ func (vm *VM) newExportTx(
 		toBurn = vm.txFee
 	}
 	// burn AVAX
-	ins, signers, err := vm.GetSpendableCanonical(keys, vm.ctx.AVAXAssetID, toBurn)
+	ins, signers, err := vm.GetSpendableFunds(keys, vm.ctx.AVAXAssetID, toBurn)
 	if err != nil {
 		return nil, fmt.Errorf("couldn't generate tx inputs/outputs: %w", err)
 	}
 
 	// burn non-AVAX
 	if !assetID.Equals(vm.ctx.AVAXAssetID) {
-		ins2, signers2, err := vm.GetSpendableCanonical(keys, assetID, amount)
+		ins2, signers2, err := vm.GetSpendableFunds(keys, assetID, amount)
 		if err != nil {
 			return nil, fmt.Errorf("couldn't generate tx inputs/outputs: %w", err)
 		}
@@ -210,6 +219,9 @@ func (vm *VM) newExportTx(
 		},
 	}}
 
+	avax.SortTransferableOutputs(exportOuts, vm.codec)
+	SortEVMInputsAndSigners(ins, signers)
+
 	// Create the transaction
 	utx := &UnsignedExportTx{
 		NetworkID:        vm.ctx.NetworkID,
@@ -225,6 +237,7 @@ func (vm *VM) newExportTx(
 	return tx, utx.Verify(vm.ctx.XChainID, vm.ctx, vm.txFee, vm.ctx.AVAXAssetID)
 }
 
+// EVMStateTransfer executes the state update from the atomic export transaction
 func (tx *UnsignedExportTx) EVMStateTransfer(vm *VM, state *state.StateDB) error {
 	addrs := map[[20]byte]uint64{}
 	for _, from := range tx.Ins {
diff --git a/plugin/evm/export_tx_test.go b/plugin/evm/export_tx_test.go
new file mode 100644
index 0000000..319c6dd
--- /dev/null
+++ b/plugin/evm/export_tx_test.go
@@ -0,0 +1,132 @@
+// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package evm
+
+import (
+	"testing"
+
+	"github.com/ava-labs/avalanchego/ids"
+	"github.com/ava-labs/avalanchego/utils/crypto"
+	"github.com/ava-labs/avalanchego/vms/components/avax"
+	"github.com/ava-labs/avalanchego/vms/secp256k1fx"
+)
+
+func TestExportTxVerifyNil(t *testing.T) {
+	var exportTx *UnsignedExportTx
+	if err := exportTx.Verify(testXChainID, NewContext(), testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("Verify should have failed due to nil transaction")
+	}
+}
+
+func TestExportTxVerify(t *testing.T) {
+	var exportAmount uint64 = 10000000
+	exportTx := &UnsignedExportTx{
+		NetworkID:        testNetworkID,
+		BlockchainID:     testCChainID,
+		DestinationChain: testXChainID,
+		Ins: []EVMInput{
+			{
+				Address: testEthAddrs[0],
+				Amount:  exportAmount,
+				AssetID: testAvaxAssetID,
+				Nonce:   0,
+			},
+			{
+				Address: testEthAddrs[2],
+				Amount:  exportAmount,
+				AssetID: testAvaxAssetID,
+				Nonce:   0,
+			},
+		},
+		ExportedOutputs: []*avax.TransferableOutput{
+			{
+				Asset: avax.Asset{ID: testAvaxAssetID},
+				Out: &secp256k1fx.TransferOutput{
+					Amt: exportAmount - testTxFee,
+					OutputOwners: secp256k1fx.OutputOwners{
+						Locktime:  0,
+						Threshold: 1,
+						Addrs:     []ids.ShortID{testShortIDAddrs[0]},
+					},
+				},
+			},
+			{
+				Asset: avax.Asset{ID: testAvaxAssetID},
+				Out: &secp256k1fx.TransferOutput{
+					Amt: exportAmount, // only subtract fee from one output
+					OutputOwners: secp256k1fx.OutputOwners{
+						Locktime:  0,
+						Threshold: 1,
+						Addrs:     []ids.ShortID{testShortIDAddrs[1]},
+					},
+				},
+			},
+		},
+	}
+
+	// Sort the inputs and outputs to ensure the transaction is canonical
+	avax.SortTransferableOutputs(exportTx.ExportedOutputs, Codec)
+	// Pass in a list of signers here with the appropriate length
+	// to avoid causing a nil-pointer error in the helper method
+	emptySigners := make([][]*crypto.PrivateKeySECP256K1R, 2)
+	SortEVMInputsAndSigners(exportTx.Ins, emptySigners)
+
+	ctx := NewContext()
+
+	// Test Valid Export Tx
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err != nil {
+		t.Fatalf("Failed to verify valid ExportTx: %w", err)
+	}
+
+	exportTx.syntacticallyVerified = false
+	exportTx.NetworkID = testNetworkID + 1
+
+	// Test Incorrect Network ID Errors
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ExportTx should have failed verification due to incorrect network ID")
+	}
+
+	exportTx.syntacticallyVerified = false
+	exportTx.NetworkID = testNetworkID
+	exportTx.BlockchainID = nonExistentID
+	// Test Incorrect Blockchain ID Errors
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ExportTx should have failed verification due to incorrect blockchain ID")
+	}
+
+	exportTx.syntacticallyVerified = false
+	exportTx.BlockchainID = testCChainID
+	exportTx.DestinationChain = nonExistentID
+	// Test Incorrect Destination Chain ID Errors
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ExportTx should have failed verification due to incorrect destination chain")
+	}
+
+	exportTx.syntacticallyVerified = false
+	exportTx.DestinationChain = testXChainID
+	exportedOuts := exportTx.ExportedOutputs
+	exportTx.ExportedOutputs = nil
+	// Test No Exported Outputs Errors
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ExportTx should have failed verification due to no exported outputs")
+	}
+
+	exportTx.syntacticallyVerified = false
+	exportTx.ExportedOutputs = []*avax.TransferableOutput{exportedOuts[1], exportedOuts[0]}
+	// Test Unsorted outputs Errors
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ExportTx should have failed verification due to no unsorted exported outputs")
+	}
+
+	exportTx.syntacticallyVerified = false
+	exportTx.ExportedOutputs = []*avax.TransferableOutput{exportedOuts[0], nil}
+	// Test invalid exported output
+	if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ExportTx should have failed verification due to invalid output")
+	}
+}
+
+func TestExportTxSemanticVerify(t *testing.T) {
+
+}
diff --git a/plugin/evm/import_tx.go b/plugin/evm/import_tx.go
index 0b0d348..ae6b540 100644
--- a/plugin/evm/import_tx.go
+++ b/plugin/evm/import_tx.go
@@ -98,6 +98,10 @@ func (tx *UnsignedImportTx) SemanticVerify(
 		return permError{err}
 	}
 
+	if len(stx.Creds) != len(tx.ImportedInputs) {
+		return permError{errSignatureInputsMismatch}
+	}
+
 	// do flow-checking
 	fc := avax.NewFlowChecker()
 	//fc.Produce(vm.ctx.AVAXAssetID, vm.txFee)
@@ -122,20 +126,12 @@ func (tx *UnsignedImportTx) SemanticVerify(
 	for i, in := range tx.ImportedInputs {
 		utxoIDs[i] = in.UTXOID.InputID().Bytes()
 	}
+	// allUTXOBytes is guaranteed to be the same length as utxoIDs
 	allUTXOBytes, err := vm.ctx.SharedMemory.Get(tx.SourceChain, utxoIDs)
 	if err != nil {
 		return tempError{err}
 	}
 
-	utxos := make([]*avax.UTXO, len(tx.ImportedInputs))
-	for i, utxoBytes := range allUTXOBytes {
-		utxo := &avax.UTXO{}
-		if err := vm.codec.Unmarshal(utxoBytes, utxo); err != nil {
-			return tempError{err}
-		}
-		utxos[i] = utxo
-	}
-
 	for i, in := range tx.ImportedInputs {
 		utxoBytes := allUTXOBytes[i]
 
@@ -173,7 +169,7 @@ func (tx *UnsignedImportTx) Accept(ctx *snow.Context, _ database.Batch) error {
 	return ctx.SharedMemory.Remove(tx.SourceChain, utxoIDs)
 }
 
-// Create a new transaction
+// newImportTx returns a new ImportTx
 func (vm *VM) newImportTx(
 	chainID ids.ID, // chain to import from
 	to common.Address, // Address of recipient
@@ -240,20 +236,23 @@ func (vm *VM) newImportTx(
 	//	})
 	//}
 
-	// non-AVAX asset outputs
-	for aidKey, amount := range importedAmount {
-		aid := ids.NewID(aidKey)
-		//if aid.Equals(vm.ctx.AVAXAssetID) || amount == 0 {
+	// This will create unique outputs (in the context of sorting)
+	// since each output will have a unique assetID
+	for assetKey, amount := range importedAmount {
+		assetID := ids.NewID(assetKey)
+		//if assetID.Equals(vm.ctx.AVAXAssetID) || amount == 0 {
 		if amount == 0 {
 			continue
 		}
 		outs = append(outs, EVMOutput{
 			Address: to,
 			Amount:  amount,
-			AssetID: aid,
+			AssetID: assetID,
 		})
 	}
 
+	SortEVMOutputs(outs)
+
 	// Create the transaction
 	utx := &UnsignedImportTx{
 		NetworkID:      vm.ctx.NetworkID,
@@ -269,6 +268,8 @@ func (vm *VM) newImportTx(
 	return tx, utx.Verify(vm.ctx.XChainID, vm.ctx, vm.txFee, vm.ctx.AVAXAssetID)
 }
 
+// EVMStateTransfer performs the state transfer to increase the balances of
+// accounts accordingly with the imported EVMOutputs
 func (tx *UnsignedImportTx) EVMStateTransfer(vm *VM, state *state.StateDB) error {
 	for _, to := range tx.Outs {
 		log.Info("crosschain X->C", "addr", to.Address, "amount", to.Amount)
diff --git a/plugin/evm/import_tx_test.go b/plugin/evm/import_tx_test.go
new file mode 100644
index 0000000..fcd18ac
--- /dev/null
+++ b/plugin/evm/import_tx_test.go
@@ -0,0 +1,349 @@
+// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package evm
+
+import (
+	"testing"
+
+	"github.com/ava-labs/avalanchego/chains/atomic"
+	"github.com/ava-labs/avalanchego/ids"
+	"github.com/ava-labs/avalanchego/utils/crypto"
+	"github.com/ava-labs/avalanchego/vms/components/avax"
+	"github.com/ava-labs/avalanchego/vms/secp256k1fx"
+)
+
+func TestImportTxVerifyNil(t *testing.T) {
+	var importTx *UnsignedImportTx
+	if err := importTx.Verify(testXChainID, NewContext(), testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("Verify should have failed due to nil transaction")
+	}
+}
+
+func TestImportTxVerify(t *testing.T) {
+	var importAmount uint64 = 10000000
+	txID := ids.NewID([32]byte{0xff})
+	importTx := &UnsignedImportTx{
+		NetworkID:    testNetworkID,
+		BlockchainID: testCChainID,
+		SourceChain:  testXChainID,
+		ImportedInputs: []*avax.TransferableInput{
+			{
+				UTXOID: avax.UTXOID{
+					TxID:        txID,
+					OutputIndex: uint32(0),
+				},
+				Asset: avax.Asset{ID: testAvaxAssetID},
+				In: &secp256k1fx.TransferInput{
+					Amt: importAmount,
+					Input: secp256k1fx.Input{
+						SigIndices: []uint32{0},
+					},
+				},
+			},
+			{
+				UTXOID: avax.UTXOID{
+					TxID:        txID,
+					OutputIndex: uint32(1),
+				},
+				Asset: avax.Asset{ID: testAvaxAssetID},
+				In: &secp256k1fx.TransferInput{
+					Amt: importAmount,
+					Input: secp256k1fx.Input{
+						SigIndices: []uint32{0},
+					},
+				},
+			},
+		},
+		Outs: []EVMOutput{
+			{
+				Address: testEthAddrs[0],
+				Amount:  importAmount,
+				AssetID: testAvaxAssetID,
+			},
+			{
+				Address: testEthAddrs[1],
+				Amount:  importAmount,
+				AssetID: testAvaxAssetID,
+			},
+		},
+	}
+
+	ctx := NewContext()
+
+	// // Sort the inputs and outputs to ensure the transaction is canonical
+	avax.SortTransferableInputs(importTx.ImportedInputs)
+	SortEVMOutputs(importTx.Outs)
+
+	// Test Valid ImportTx
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err != nil {
+		t.Fatalf("Failed to verify ImportTx: %w", err)
+	}
+
+	importTx.syntacticallyVerified = false
+	importTx.NetworkID = testNetworkID + 1
+
+	// // Test Incorrect Network ID Errors
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ImportTx should have failed verification due to incorrect network ID")
+	}
+
+	importTx.syntacticallyVerified = false
+	importTx.NetworkID = testNetworkID
+	importTx.BlockchainID = nonExistentID
+	// // Test Incorrect Blockchain ID Errors
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ImportTx should have failed verification due to incorrect blockchain ID")
+	}
+
+	importTx.syntacticallyVerified = false
+	importTx.BlockchainID = testCChainID
+	importTx.SourceChain = nonExistentID
+	// // Test Incorrect Destination Chain ID Errors
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ImportTx should have failed verification due to incorrect source chain")
+	}
+
+	importTx.syntacticallyVerified = false
+	importTx.SourceChain = testXChainID
+	importedIns := importTx.ImportedInputs
+	importTx.ImportedInputs = nil
+	// // Test No Exported Outputs Errors
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ImportTx should have failed verification due to no imported inputs")
+	}
+
+	importTx.syntacticallyVerified = false
+	importTx.ImportedInputs = []*avax.TransferableInput{importedIns[1], importedIns[0]}
+	// // Test Unsorted Imported Inputs Errors
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ImportTx should have failed verification due to unsorted import inputs")
+	}
+
+	importTx.syntacticallyVerified = false
+	importTx.ImportedInputs = []*avax.TransferableInput{importedIns[0], nil}
+	if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err == nil {
+		t.Fatal("ImportTx should have failed verification due to invalid input")
+	}
+}
+
+func TestImportTxSemanticVerify(t *testing.T) {
+	_, vm, _, sharedMemory := GenesisVM(t, false)
+
+	xChainSharedMemory := sharedMemory.NewSharedMemory(vm.ctx.XChainID)
+
+	importAmount := uint64(1000000)
+	utxoID := avax.UTXOID{
+		TxID: ids.NewID([32]byte{
+			0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
+			0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
+			0x0b, 0x2b, 0x4b, 0x6b, 0x8a, 0xaa, 0xca, 0xea,
+			0x09, 0x29, 0x49, 0x69, 0x88, 0xa8, 0xc8, 0xe8,
+		}),
+	}
+
+	utxo := &avax.UTXO{
+		UTXOID: utxoID,
+		Asset:  avax.Asset{ID: vm.ctx.AVAXAssetID},
+		Out: &secp256k1fx.TransferOutput{
+			Amt: importAmount,
+			OutputOwners: secp256k1fx.OutputOwners{
+				Threshold: 1,
+				Addrs:     []ids.ShortID{testKeys[0].PublicKey().Address()},
+			},
+		},
+	}
+	utxoBytes, err := vm.codec.Marshal(utxo)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	evmOutput := EVMOutput{
+		Address: testEthAddrs[0],
+		Amount:  importAmount,
+		AssetID: vm.ctx.AVAXAssetID,
+	}
+	unsignedImportTx := &UnsignedImportTx{
+		NetworkID:    vm.ctx.NetworkID,
+		BlockchainID: vm.ctx.ChainID,
+		SourceChain:  vm.ctx.XChainID,
+		ImportedInputs: []*avax.TransferableInput{{
+			UTXOID: utxoID,
+			Asset:  avax.Asset{ID: vm.ctx.AVAXAssetID},
+			In: &secp256k1fx.TransferInput{
+				Amt:   importAmount,
+				Input: secp256k1fx.Input{SigIndices: []uint32{0}},
+			},
+		}},
+		Outs: []EVMOutput{evmOutput},
+	}
+
+	state, err := vm.chain.BlockState(vm.lastAccepted.ethBlock)
+	if err != nil {
+		t.Fatalf("Failed to get last accepted stateDB due to: %s", err)
+	}
+
+	if empty := state.Empty(testEthAddrs[0]); !empty {
+		t.Fatalf("Expected ethereum address to have empty starting balance.")
+	}
+
+	if err := unsignedImportTx.Verify(vm.ctx.XChainID, vm.ctx, vm.txFee, vm.ctx.AVAXAssetID); err != nil {
+		t.Fatal(err)
+	}
+	unsignedImportTx.syntacticallyVerified = false
+
+	tx := &Tx{UnsignedTx: unsignedImportTx}
+
+	// Sign with the correct key
+	if err := tx.Sign(vm.codec, [][]*crypto.PrivateKeySECP256K1R{{testKeys[0]}}); err != nil {
+		t.Fatal(err)
+	}
+
+	// Check that SemanticVerify passes without the UTXO being present during bootstrapping
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err != nil {
+		t.Fatal("Should have failed to import non-existent UTXO")
+	}
+
+	if err := xChainSharedMemory.Put(vm.ctx.ChainID, []*atomic.Element{{
+		Key:   utxo.InputID().Bytes(),
+		Value: utxoBytes,
+		Traits: [][]byte{
+			testKeys[0].PublicKey().Address().Bytes(),
+		},
+	}}); err != nil {
+		t.Fatal(err)
+	}
+
+	// Check that SemanticVerify passes when the UTXO is present during bootstrapping
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err != nil {
+		t.Fatalf("Semantic verification should have passed during bootstrapping when the UTXO was present")
+	}
+
+	// Check that SemanticVerify does not pass if an additional output is added in
+	unsignedImportTx.Outs = append(unsignedImportTx.Outs, EVMOutput{
+		Address: testEthAddrs[1],
+		Amount:  importAmount,
+		AssetID: vm.ctx.AVAXAssetID,
+	})
+
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err == nil {
+		t.Fatal("Semantic verification should have failed due to insufficient funds")
+	}
+
+	unsignedImportTx.Outs = []EVMOutput{evmOutput}
+
+	if err := vm.Bootstrapping(); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := vm.Bootstrapped(); err != nil {
+		t.Fatal(err)
+	}
+
+	vm.ctx.Bootstrapped()
+
+	// Remove the signature
+	tx.Creds = nil
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err == nil {
+		t.Fatalf("SemanticVerify should have failed due to no signatures")
+	}
+
+	// Sign with the incorrect key
+	if err := tx.Sign(vm.codec, [][]*crypto.PrivateKeySECP256K1R{{testKeys[1]}}); err != nil {
+		t.Fatal(err)
+	}
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err == nil {
+		t.Fatalf("SemanticVerify should have failed due to an invalid signature")
+	}
+
+	// Re-sign with the correct key
+	tx.Creds = nil
+	if err := tx.Sign(vm.codec, [][]*crypto.PrivateKeySECP256K1R{{testKeys[0]}}); err != nil {
+		t.Fatal(err)
+	}
+
+	// Check that SemanticVerify passes when the UTXO is present after bootstrapping
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err != nil {
+		t.Fatalf("Semantic verification should have passed after bootstrapping with the UTXO present")
+	}
+
+	if err := unsignedImportTx.Accept(vm.ctx, nil); err != nil {
+		t.Fatalf("Accept failed due to: %w", err)
+	}
+
+	if err := unsignedImportTx.EVMStateTransfer(vm, state); err != nil {
+		t.Fatalf("EVM State Transfer failed due to: %s", err)
+	}
+
+	balance := state.GetBalance(testEthAddrs[0])
+	if balance == nil {
+		t.Fatal("Found nil balance for address receiving imported funds")
+	} else if balance.Uint64() != importAmount*x2cRate.Uint64() {
+		t.Fatalf("Balance was %d, but expected balance of: %d", balance.Uint64(), importAmount*x2cRate.Uint64())
+	}
+
+	// Check that SemanticVerify fails when the UTXO is not present after bootstrapping
+	if err := unsignedImportTx.SemanticVerify(vm, tx); err == nil {
+		t.Fatalf("Semantic verification should have failed after the UTXO removed from shared memory")
+	}
+}
+
+func TestNewImportTx(t *testing.T) {
+	_, vm, _, sharedMemory := GenesisVM(t, true)
+
+	importAmount := uint64(1000000)
+	utxoID := avax.UTXOID{
+		TxID: ids.NewID([32]byte{
+			0x0f, 0x2f, 0x4f, 0x6f, 0x8e, 0xae, 0xce, 0xee,
+			0x0d, 0x2d, 0x4d, 0x6d, 0x8c, 0xac, 0xcc, 0xec,
+			0x0b, 0x2b, 0x4b, 0x6b, 0x8a, 0xaa, 0xca, 0xea,
+			0x09, 0x29, 0x49, 0x69, 0x88, 0xa8, 0xc8, 0xe8,
+		}),
+	}
+
+	utxo := &avax.UTXO{
+		UTXOID: utxoID,
+		Asset:  avax.Asset{ID: vm.ctx.AVAXAssetID},
+		Out: &secp256k1fx.TransferOutput{
+			Amt: importAmount,
+			OutputOwners: secp256k1fx.OutputOwners{
+				Threshold: 1,
+				Addrs:     []ids.ShortID{testKeys[0].PublicKey().Address()},
+			},
+		},
+	}
+	utxoBytes, err := vm.codec.Marshal(utxo)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	xChainSharedMemory := sharedMemory.NewSharedMemory(vm.ctx.XChainID)
+
+	if err := xChainSharedMemory.Put(vm.ctx.ChainID, []*atomic.Element{{
+		Key:   utxo.InputID().Bytes(),
+		Value: utxoBytes,
+		Traits: [][]byte{
+			testKeys[0].PublicKey().Address().Bytes(),
+		},
+	}}); err != nil {
+		t.Fatal(err)
+	}
+
+	tx, err := vm.newImportTx(vm.ctx.XChainID, testEthAddrs[0], []*crypto.PrivateKeySECP256K1R{testKeys[0]})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	importTx, ok := tx.UnsignedTx.(UnsignedAtomicTx)
+	if !ok {
+		t.Fatal("newImportTx did not return an atomic transaction")
+	}
+
+	if err := importTx.SemanticVerify(vm, tx); err != nil {
+		t.Fatalf("newImportTx created an invalid transaction")
+	}
+
+	if err := importTx.Accept(vm.ctx, nil); err != nil {
+		t.Fatalf("Failed to accept import transaction due to: %s", err)
+	}
+}
diff --git a/plugin/evm/service.go b/plugin/evm/service.go
index 8ede1b0..a844f10 100644
--- a/plugin/evm/service.go
+++ b/plugin/evm/service.go
@@ -151,7 +151,7 @@ type ExportKeyReply struct {
 func (service *AvaxAPI) ExportKey(r *http.Request, args *ExportKeyArgs, reply *ExportKeyReply) error {
 	log.Info("EVM: ExportKey called")
 
-	address, err := service.vm.ParseEthAddress(args.Address)
+	address, err := ParseEthAddress(args.Address)
 	if err != nil {
 		return fmt.Errorf("couldn't parse %s to address: %s", args.Address, err)
 	}
@@ -200,10 +200,7 @@ func (service *AvaxAPI) ImportKey(r *http.Request, args *ImportKeyArgs, reply *a
 	sk := skIntf.(*crypto.PrivateKeySECP256K1R)
 
 	// TODO: return eth address here
-	reply.Address, err = service.vm.FormatEthAddress(GetEthAddress(sk))
-	if err != nil {
-		return fmt.Errorf("problem formatting address: %w", err)
-	}
+	reply.Address = FormatEthAddress(GetEthAddress(sk))
 
 	db, err := service.vm.ctx.Keystore.GetDatabase(args.Username, args.Password)
 	if err != nil {
@@ -234,7 +231,7 @@ func (service *AvaxAPI) ImportAVAX(_ *http.Request, args *ImportArgs, response *
 	return service.Import(nil, args, response)
 }
 
-// ImportAVAX issues a transaction to import AVAX from the X-chain. The AVAX
+// Import issues a transaction to import AVAX from the X-chain. The AVAX
 // must have already been exported from the X-Chain.
 func (service *AvaxAPI) Import(_ *http.Request, args *ImportArgs, response *api.JsonTxID) error {
 	log.Info("EVM: ImportAVAX called")
@@ -244,7 +241,7 @@ func (service *AvaxAPI) Import(_ *http.Request, args *ImportArgs, response *api.
 		return fmt.Errorf("problem parsing chainID %q: %w", args.SourceChain, err)
 	}
 
-	to, err := service.vm.ParseEthAddress(args.To)
+	to, err := ParseEthAddress(args.To)
 	if err != nil { // Parse address
 		return fmt.Errorf("couldn't parse argument 'to' to an address: %w", err)
 	}
diff --git a/plugin/evm/tx.go b/plugin/evm/tx.go
index 9580bc0..7c2ebf1 100644
--- a/plugin/evm/tx.go
+++ b/plugin/evm/tx.go
@@ -4,14 +4,17 @@
 package evm
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
+	"sort"
 
 	"github.com/ava-labs/coreth/core/state"
 
 	"github.com/ava-labs/avalanchego/database"
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/snow"
+	"github.com/ava-labs/avalanchego/utils"
 	"github.com/ava-labs/avalanchego/utils/codec"
 	"github.com/ava-labs/avalanchego/utils/crypto"
 	"github.com/ava-labs/avalanchego/utils/hashing"
@@ -30,12 +33,14 @@ var (
 	errNilTx             = errors.New("tx is nil")
 )
 
+// EVMOutput defines an output from EVM State created from export transactions
 type EVMOutput struct {
 	Address common.Address `serialize:"true" json:"address"`
 	Amount  uint64         `serialize:"true" json:"amount"`
 	AssetID ids.ID         `serialize:"true" json:"assetID"`
 }
 
+// EVMInput defines an input for the EVM State to be used in import transactions
 type EVMInput struct {
 	Address common.Address `serialize:"true" json:"address"`
 	Amount  uint64         `serialize:"true" json:"amount"`
@@ -43,10 +48,12 @@ type EVMInput struct {
 	Nonce   uint64         `serialize:"true" json:"nonce"`
 }
 
+// Verify ...
 func (out *EVMOutput) Verify() error {
 	return nil
 }
 
+// Verify ...
 func (in *EVMInput) Verify() error {
 	return nil
 }
@@ -115,3 +122,66 @@ func (tx *Tx) Sign(c codec.Codec, signers [][]*crypto.PrivateKeySECP256K1R) erro
 	tx.Initialize(unsignedBytes, signedBytes)
 	return nil
 }
+
+// innerSortInputsAndSigners implements sort.Interface for EVMInput
+type innerSortInputsAndSigners struct {
+	inputs  []EVMInput
+	signers [][]*crypto.PrivateKeySECP256K1R
+}
+
+func (ins *innerSortInputsAndSigners) Less(i, j int) bool {
+	addrComp := bytes.Compare(ins.inputs[i].Address.Bytes(), ins.inputs[j].Address.Bytes())
+	if addrComp != 0 {
+		return addrComp < 0
+	}
+	return bytes.Compare(ins.inputs[i].AssetID.Bytes(), ins.inputs[j].AssetID.Bytes()) < 0
+}
+
+func (ins *innerSortInputsAndSigners) Len() int { return len(ins.inputs) }
+
+func (ins *innerSortInputsAndSigners) Swap(i, j int) {
+	ins.inputs[j], ins.inputs[i] = ins.inputs[i], ins.inputs[j]
+	ins.signers[j], ins.signers[i] = ins.signers[i], ins.signers[j]
+}
+
+// SortEVMInputsAndSigners sorts the list of EVMInputs based on the addresses and assetIDs
+func SortEVMInputsAndSigners(inputs []EVMInput, signers [][]*crypto.PrivateKeySECP256K1R) {
+	sort.Sort(&innerSortInputsAndSigners{inputs: inputs, signers: signers})
+}
+
+// IsSortedAndUniqueEVMInputs returns true if the EVM Inputs are sorted and unique
+// based on the account addresses
+func IsSortedAndUniqueEVMInputs(inputs []EVMInput) bool {
+	return utils.IsSortedAndUnique(&innerSortInputsAndSigners{inputs: inputs})
+}
+
+// innerSortEVMOutputs implements sort.Interface for EVMOutput
+type innerSortEVMOutputs struct {
+	outputs []EVMOutput
+}
+
+func (outs *innerSortEVMOutputs) Less(i, j int) bool {
+	addrComp := bytes.Compare(outs.outputs[i].Address.Bytes(), outs.outputs[j].Address.Bytes())
+	if addrComp != 0 {
+		return addrComp < 0
+	}
+	return bytes.Compare(outs.outputs[i].AssetID.Bytes(), outs.outputs[j].AssetID.Bytes()) < 0
+}
+
+func (outs *innerSortEVMOutputs) Len() int { return len(outs.outputs) }
+
+func (outs *innerSortEVMOutputs) Swap(i, j int) {
+	outs.outputs[j], outs.outputs[i] = outs.outputs[i], outs.outputs[j]
+}
+
+// SortEVMOutputs sorts the list of EVMOutputs based on the addresses and assetIDs
+// of the outputs
+func SortEVMOutputs(outputs []EVMOutput) {
+	sort.Sort(&innerSortEVMOutputs{outputs: outputs})
+}
+
+// IsSortedAndUniqueEVMOutputs returns true if the EVMOutputs are sorted and unique
+// based on the account addresses and assetIDs
+func IsSortedAndUniqueEVMOutputs(outputs []EVMOutput) bool {
+	return utils.IsSortedAndUnique(&innerSortEVMOutputs{outputs: outputs})
+}
diff --git a/plugin/evm/vm.go b/plugin/evm/vm.go
index 9ad7411..f19c105 100644
--- a/plugin/evm/vm.go
+++ b/plugin/evm/vm.go
@@ -103,12 +103,16 @@ var (
 	errNoImportInputs             = errors.New("tx has no imported inputs")
 	errInputsNotSortedUnique      = errors.New("inputs not sorted and unique")
 	errPublicKeySignatureMismatch = errors.New("signature doesn't match public key")
+	errSignatureInputsMismatch    = errors.New("number of inputs does not match number of signatures")
 	errUnknownAsset               = errors.New("unknown asset ID")
 	errNoFunds                    = errors.New("no spendable funds were found")
 	errWrongChainID               = errors.New("tx has wrong chain ID")
 	errInsufficientFunds          = errors.New("insufficient funds")
-	errNoExportOutputs            = errors.New("no export outputs")
-	errOutputsNotSorted           = errors.New("outputs not sorted")
+	errNoExportOutputs            = errors.New("tx has no export outputs")
+	errOutputsNotSorted           = errors.New("tx outputs not sorted")
+	errNoImportOutputs            = errors.New("tx has no outputs to import")
+	errNoExportInputs             = errors.New("tx has no inputs to export")
+	errInputsNotSortedAndUnique   = errors.New("inputs not sorted and unique")
 	errOverflowExport             = errors.New("overflow when computing export amount + txFee")
 	errInvalidNonce               = errors.New("invalid nonce")
 )
@@ -772,17 +776,6 @@ func (vm *VM) getLastAccepted() *Block {
 	return vm.lastAccepted
 }
 
-func (vm *VM) ParseEthAddress(addrStr string) (common.Address, error) {
-	if !common.IsHexAddress(addrStr) {
-		return common.Address{}, errInvalidAddr
-	}
-	return common.HexToAddress(addrStr), nil
-}
-
-func (vm *VM) FormatEthAddress(addr common.Address) (string, error) {
-	return addr.Hex(), nil
-}
-
 // ParseAddress takes in an address and produces the ID of the chain it's for
 // the ID of the address
 func (vm *VM) ParseAddress(addrStr string) (ids.ID, ids.ShortID, error) {
@@ -871,16 +864,11 @@ func (vm *VM) GetAtomicUTXOs(
 	return utxos, lastAddrID, lastUTXOID, nil
 }
 
-func GetEthAddress(privKey *crypto.PrivateKeySECP256K1R) common.Address {
-	return PublicKeyToEthAddress(privKey.PublicKey())
-}
-
-func PublicKeyToEthAddress(pubKey crypto.PublicKey) common.Address {
-	return ethcrypto.PubkeyToAddress(
-		(*pubKey.(*crypto.PublicKeySECP256K1R).ToECDSA()))
-}
-
-func (vm *VM) GetSpendableCanonical(keys []*crypto.PrivateKeySECP256K1R, assetID ids.ID, amount uint64) ([]EVMInput, [][]*crypto.PrivateKeySECP256K1R, error) {
+// GetSpendableFunds returns a list of EVMInputs and keys (in corresponding order)
+// to total [amount] of [assetID] owned by [keys]
+// TODO switch to returning a list of private keys
+// since there are no multisig inputs in Ethereum
+func (vm *VM) GetSpendableFunds(keys []*crypto.PrivateKeySECP256K1R, assetID ids.ID, amount uint64) ([]EVMInput, [][]*crypto.PrivateKeySECP256K1R, error) {
 	// NOTE: should we use HEAD block or lastAccepted?
 	state, err := vm.chain.BlockState(vm.lastAccepted.ethBlock)
 	if err != nil {
@@ -920,12 +908,15 @@ func (vm *VM) GetSpendableCanonical(keys []*crypto.PrivateKeySECP256K1R, assetID
 		signers = append(signers, []*crypto.PrivateKeySECP256K1R{key})
 		amount -= balance
 	}
+
 	if amount > 0 {
 		return nil, nil, errInsufficientFunds
 	}
+
 	return inputs, signers, nil
 }
 
+// GetAcceptedNonce returns the nonce associated with the address at the last accepted block
 func (vm *VM) GetAcceptedNonce(address common.Address) (uint64, error) {
 	state, err := vm.chain.BlockState(vm.lastAccepted.ethBlock)
 	if err != nil {
@@ -933,3 +924,27 @@ func (vm *VM) GetAcceptedNonce(address common.Address) (uint64, error) {
 	}
 	return state.GetNonce(address), nil
 }
+
+// ParseEthAddress parses [addrStr] and returns an Ethereum address
+func ParseEthAddress(addrStr string) (common.Address, error) {
+	if !common.IsHexAddress(addrStr) {
+		return common.Address{}, errInvalidAddr
+	}
+	return common.HexToAddress(addrStr), nil
+}
+
+// FormatEthAddress formats [addr] into a string
+func FormatEthAddress(addr common.Address) string {
+	return addr.Hex()
+}
+
+// GetEthAddress returns the ethereum address derived from [privKey]
+func GetEthAddress(privKey *crypto.PrivateKeySECP256K1R) common.Address {
+	return PublicKeyToEthAddress(privKey.PublicKey())
+}
+
+// PublicKeyToEthAddress returns the ethereum address derived from [pubKey]
+func PublicKeyToEthAddress(pubKey crypto.PublicKey) common.Address {
+	return ethcrypto.PubkeyToAddress(
+		(*pubKey.(*crypto.PublicKeySECP256K1R).ToECDSA()))
+}
diff --git a/plugin/evm/vm_test.go b/plugin/evm/vm_test.go
new file mode 100644
index 0000000..8ce7825
--- /dev/null
+++ b/plugin/evm/vm_test.go
@@ -0,0 +1,133 @@
+// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package evm
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/ava-labs/avalanchego/api/keystore"
+	"github.com/ava-labs/avalanchego/chains/atomic"
+	"github.com/ava-labs/avalanchego/database/memdb"
+	"github.com/ava-labs/avalanchego/database/prefixdb"
+	"github.com/ava-labs/avalanchego/ids"
+	"github.com/ava-labs/avalanchego/snow"
+	engCommon "github.com/ava-labs/avalanchego/snow/engine/common"
+	"github.com/ava-labs/avalanchego/utils/crypto"
+	"github.com/ava-labs/avalanchego/utils/formatting"
+	"github.com/ava-labs/avalanchego/utils/logging"
+	"github.com/ava-labs/coreth/core"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+var (
+	testNetworkID    uint32 = 10
+	testCChainID            = ids.NewID([32]byte{'c', 'c', 'h', 'a', 'i', 'n', 't', 'e', 's', 't'})
+	testXChainID            = ids.NewID([32]byte{'t', 'e', 's', 't', 'x'})
+	nonExistentID           = ids.NewID([32]byte{'F'})
+	testTxFee               = uint64(1000)
+	startBalance            = uint64(50000)
+	testKeys         []*crypto.PrivateKeySECP256K1R
+	testEthAddrs     []common.Address // testEthAddrs[i] corresponds to testKeys[i]
+	testShortIDAddrs []ids.ShortID
+	testAvaxAssetID         = ids.NewID([32]byte{1, 2, 3})
+	username                = "Johns"
+	password                = "CjasdjhiPeirbSenfeI13" // #nosec G101
+	ethChainID       uint32 = 43112
+)
+
+func init() {
+	cb58 := formatting.CB58{}
+	factory := crypto.FactorySECP256K1R{}
+
+	for _, key := range []string{
+		"24jUJ9vZexUM6expyMcT48LBx27k1m7xpraoV62oSQAHdziao5",
+		"2MMvUMsxx6zsHSNXJdFD8yc5XkancvwyKPwpw4xUK3TCGDuNBY",
+		"cxb7KpGWhDMALTjNNSJ7UQkkomPesyWAPUaWRGdyeBNzR6f35",
+	} {
+		_ = cb58.FromString(key)
+		pk, _ := factory.ToPrivateKey(cb58.Bytes)
+		secpKey := pk.(*crypto.PrivateKeySECP256K1R)
+		testKeys = append(testKeys, secpKey)
+		testEthAddrs = append(testEthAddrs, GetEthAddress(secpKey))
+		testShortIDAddrs = append(testShortIDAddrs, pk.PublicKey().Address())
+	}
+}
+
+// BuildGenesisTest returns the genesis bytes for Coreth VM to be used in testing
+func BuildGenesisTest(t *testing.T) []byte {
+	ss := StaticService{}
+
+	genesisJSON := "{\"config\":{\"chainId\":43112,\"homesteadBlock\":0,\"daoForkBlock\":0,\"daoForkSupport\":true,\"eip150Block\":0,\"eip150Hash\":\"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0\",\"eip155Block\":0,\"eip158Block\":0,\"byzantiumBlock\":0,\"constantinopleBlock\":0,\"petersburgBlock\":0,\"istanbulBlock\":0,\"muirGlacierBlock\":0},\"nonce\":\"0x0\",\"timestamp\":\"0x0\",\"extraData\":\"0x00\",\"gasLimit\":\"0x5f5e100\",\"difficulty\":\"0x0\",\"mixHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\",\"coinbase\":\"0x0000000000000000000000000000000000000000\",\"alloc\":{\"0100000000000000000000000000000000000000\":{\"code\":\"0x7300000000000000000000000000000000000000003014608060405260043610603d5760003560e01c80631e010439146042578063b6510bb314606e575b600080fd5b605c60048036036020811015605657600080fd5b503560b1565b60408051918252519081900360200190f35b818015607957600080fd5b5060af60048036036080811015608e57600080fd5b506001600160a01b03813516906020810135906040810135906060013560b6565b005b30cd90565b836001600160a01b031681836108fc8690811502906040516000604051808303818888878c8acf9550505050505015801560f4573d6000803e3d6000fd5b505050505056fea26469706673582212201eebce970fe3f5cb96bf8ac6ba5f5c133fc2908ae3dcd51082cfee8f583429d064736f6c634300060a0033\",\"balance\":\"0x0\"}},\"number\":\"0x0\",\"gasUsed\":\"0x0\",\"parentHash\":\"0x0000000000000000000000000000000000000000000000000000000000000000\"}"
+
+	genesis := &core.Genesis{}
+	if err := json.Unmarshal([]byte(genesisJSON), genesis); err != nil {
+		t.Fatalf("Problem unmarshaling genesis JSON: %w", err)
+	}
+	genesisReply, err := ss.BuildGenesis(nil, genesis)
+	if err != nil {
+		t.Fatalf("Failed to create test genesis")
+	}
+	return genesisReply.Bytes
+}
+
+func NewContext() *snow.Context {
+	ctx := snow.DefaultContextTest()
+	ctx.NetworkID = testNetworkID
+	ctx.ChainID = testCChainID
+	ctx.AVAXAssetID = testAvaxAssetID
+	ctx.XChainID = ids.Empty.Prefix(0)
+	aliaser := ctx.BCLookup.(*ids.Aliaser)
+	aliaser.Alias(testCChainID, "C")
+	aliaser.Alias(testCChainID, testCChainID.String())
+	aliaser.Alias(testXChainID, "X")
+	aliaser.Alias(testXChainID, testXChainID.String())
+
+	// SNLookup might be required here???
+	return ctx
+}
+
+// GenesisVM creates a VM instance with the genesis test bytes and returns
+// the channel use to send messages to the engine, the vm, and atomic memory
+func GenesisVM(t *testing.T, finishBootstrapping bool) (chan engCommon.Message, *VM, []byte, *atomic.Memory) {
+	genesisBytes := BuildGenesisTest(t)
+	ctx := NewContext()
+
+	baseDB := memdb.New()
+
+	m := &atomic.Memory{}
+	m.Initialize(logging.NoLog{}, prefixdb.New([]byte{0}, baseDB))
+	ctx.SharedMemory = m.NewSharedMemory(ctx.ChainID)
+
+	// NB: this lock is intentionally left locked when this function returns.
+	// The caller of this function is responsible for unlocking.
+	ctx.Lock.Lock()
+
+	userKeystore := keystore.CreateTestKeystore()
+	if err := userKeystore.AddUser(username, password); err != nil {
+		t.Fatal(err)
+	}
+	ctx.Keystore = userKeystore.NewBlockchainKeyStore(ctx.ChainID)
+
+	issuer := make(chan engCommon.Message, 1)
+	vm := &VM{
+		txFee: testTxFee,
+	}
+	err := vm.Initialize(
+		ctx,
+		prefixdb.New([]byte{1}, baseDB),
+		genesisBytes,
+		issuer,
+		[]*engCommon.Fx{},
+	)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	return issuer, vm, genesisBytes, m
+}
+
+func TestVMGenesis(t *testing.T) {
+	_, _, _, _ = GenesisVM(t, true)
+}