18 files changed, 300 insertions, 163 deletions
diff --git a/examples/mctx_gen/main.go b/examples/mctx_gen/main.go
index b0baac9..9deaf4b 100644
--- a/examples/mctx_gen/main.go
+++ b/examples/mctx_gen/main.go
@@ -57,7 +57,7 @@ func main() {
 assetID, err := ids.FromString(fAssetID)
 checkError(err)
 mcAbi, err := abi.JSON(strings.NewReader(mcAbiJSON))
- data, err := mcAbi.Pack("transfer", to, big.NewInt(0), common.Hash(assetID.Key()).Big(), big.NewInt(fAmount))
+ data, err := mcAbi.Pack("transfer", to, big.NewInt(0), common.Hash(assetID).Big(), big.NewInt(fAmount))
 checkError(err)
 tx := types.NewTransaction(nonce, vm.BuiltinAddr, big.NewInt(0), uint64(gasLimit), gasPrice, data)
 signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), pkey.PrivateKey)
diff --git a/go.mod b/go.mod
index 4ed5880..e9e7a78 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 v1.0.4
+ github.com/ava-labs/avalanchego v1.0.4-update-id-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 62ae10e..428792c 100644
--- a/go.sum
+++ b/go.sum
@@ -30,7 +30,6 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 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/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=
 github.com/VictoriaMetrics/fastcache v1.5.7/go.mod h1:ptDBkNMQI4RtmVo8VS/XwRY6RoTu1dAWCbrk+6WsEM8=
@@ -39,17 +38,14 @@ 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/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/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/ava-labs/avalanchego v1.0.3 h1:0YJYmPkb1Qxc4OWIMjwpr+IDdUe8XetOkCi99jNDBcc=
-github.com/ava-labs/avalanchego v1.0.3/go.mod h1:ktaMgskNtDrXkjc6W4C9iOFmOipf09nHMmHa+Lhagu0=
-github.com/ava-labs/avalanchego v1.0.4 h1:GHAe1vxWMg9GtO3p61HBhRazxhEYf0dQ6A/ON4q+01g=
-github.com/ava-labs/avalanchego v1.0.4/go.mod h1:4GfedhY9S6k/SOUeMzDh6cuLoPAtnkFsL4R89xg5wf0=
+github.com/ava-labs/avalanchego v1.0.4-update-id-2 h1:C4Ss43XgWw1NdCm74mHiQbgsP02+I6QvTCfvIEgmkM0=
+github.com/ava-labs/avalanchego v1.0.4-update-id-2/go.mod h1:4GfedhY9S6k/SOUeMzDh6cuLoPAtnkFsL4R89xg5wf0=
 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=
@@ -58,7 +54,6 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
 github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6/go.mod h1:Dmm/EzmjnCiweXmzRIAiUWCInVmPgjkzgv5k4tVyXiQ=
-github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
@@ -70,7 +65,6 @@ 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/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -92,9 +86,7 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/deckarep/golang-set v0.0.0-20180603214616-504e848d77ea/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ=
 github.com/deckarep/golang-set v1.7.1 h1:SCQV0S6gTtp6itiFrTqI+pfmJ4LN85S1YzhDf9rTHJQ=
 github.com/deckarep/golang-set v1.7.1/go.mod h1:93vsz/8Wt4joVM7c2AVqh+YRMiUSc14yDtF28KmMOgQ=
-github.com/decred/dcrd/chaincfg/chainhash v1.0.2 h1:rt5Vlq/jM3ZawwiacWjPa+smINyLRN07EO0cNBV6DGU=
 github.com/decred/dcrd/chaincfg/chainhash v1.0.2/go.mod h1:BpbrGgrPTr3YJYRN3Bm+D9NuaFd+zGyNeIKgrhCXK60=
-github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
 github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
 github.com/decred/dcrd/dcrec/secp256k1/v3 v3.0.0-20200627015759-01fd2de07837 h1:g2cyFTu5FKWhCo7L4hVJ797Q506B4EywA7L9I6OebgA=
 github.com/decred/dcrd/dcrec/secp256k1/v3 v3.0.0-20200627015759-01fd2de07837/go.mod h1:J70FGZSbzsjecRTiTzER+3f1KZLNaXkuv+yeFTKoxM8=
@@ -102,7 +94,6 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumC
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
-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/edsrzf/mmap-go v0.0.0-20160512033002-935e0e8a636c/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
@@ -120,10 +111,8 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
 github.com/fjl/memsize v0.0.0-20180418122429-ca190fb6ffbc/go.mod h1:VvhXpOYNQvB+uIk2RvXzuaQtkQJzzIx6lSBe1xv7hi0=
 github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5 h1:FtmdgXiUlNeRsoNMFlKLDt+S+6hbjVMEW6RGQ7aUf7c=
 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/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/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=
@@ -131,12 +120,9 @@ github.com/gballet/go-libpcsclite v0.0.0-20191108122812-4678299bea08/go.mod h1:x
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 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=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-logfmt/logfmt v0.4.0 h1:MP4Eh7ZCb31lleYCFuwm0oe4/YGak+5l1vA2NOE80nA=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
-github.com/go-ole/go-ole v1.2.1 h1:2lOsA72HgjxAuMlKpFiCbHTvu44PIVkZ5hqm3RSdI/E=
 github.com/go-ole/go-ole v1.2.1/go.mod h1:7FAglXiTm7HKlQRDeOQ6ZNUHidzCWXuZWq/1dTyBNF8=
 github.com/go-sourcemap/sourcemap v2.1.2+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
@@ -145,7 +131,6 @@ github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-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=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -162,7 +147,6 @@ 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 v0.0.1 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=
 github.com/golang/snappy v0.0.2-0.20200707131729-196ae77b8a26/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -171,7 +155,6 @@ github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
@@ -200,7 +183,6 @@ github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBt
 github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
-github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd h1:rNuUHR+CvK1IS89MMtcF0EpcVMZtjKfPRp4MEmt/aTs=
 github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
 github.com/hashicorp/go-hclog v0.14.1 h1:nQcJDQwIAGnmoUWp8ubocEX40cCml/17YkF6csQLReU=
 github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
@@ -238,7 +220,6 @@ github.com/jackpal/go-nat-pmp v1.0.2-0.20160603034137-1fa385a6f458/go.mod h1:QPH
 github.com/jackpal/go-nat-pmp v1.0.2 h1:KzKSgb7qkJvOUTqYl9/Hg/me3pWgBmERKrTGD7BdWus=
 github.com/jackpal/go-nat-pmp v1.0.2/go.mod h1:QPH045xvCAeXUZOxsnwmrtiCoxIr9eob+4orBN1SBKc=
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
-github.com/jhump/protoreflect v1.6.0 h1:h5jfMVslIg6l29nsMs0D8Wj17RDVdNYti0vDN/PZZoE=
 github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
@@ -248,7 +229,6 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.1.1-0.20170430222011-975b5c4c7c21/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
-github.com/julienschmidt/httprouter v1.2.0 h1:TDTW5Yz1mjftljbcKqRcrYhd4XeOoI98t+9HbQbYf7g=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356 h1:I/yrLt2WilKxlQKCM52clh5rGzTKpVctGT1lH4Dc8Jw=
 github.com/karalabe/usb v0.0.0-20190919080040-51dc0efba356/go.mod h1:Od972xHfMJowv7NGVDiWVxk2zxnWgjLlJzE+F4F7AGU=
@@ -256,13 +236,10 @@ github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvW
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515 h1:T+h1c/A9Gawja4Y9mFVWj2vyii2bbUNDw3kt9VxK2EY=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
@@ -290,7 +267,6 @@ github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceT
 github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
-github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77 h1:7GoSOOW2jpsfkntVKaS2rAr1TJqfcxotyaUcuxoZSzg=
 github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
 github.com/mitchellh/go-testing-interface v1.0.0 h1:fzU/JVNcaqHQEcVFAKeR41fkiLdIPrefOvVG1VZ96U0=
 github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
@@ -309,7 +285,6 @@ github.com/naoina/go-stringutil v0.1.0/go.mod h1:XJ2SJL9jCtBh+P9q5btrd/Ylo8XwT/h
 github.com/naoina/toml v0.1.2-0.20170918210437-9fafd6967416/go.mod h1:NBIhNtsFMo3G2szEBne+bO4gS192HuIYRqfvOWb4i1E=
 github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d h1:AREM5mwr4u1ORQBMvzfzBgpsctsbQikCVpvC+tX285E=
 github.com/nbutton23/zxcvbn-go v0.0.0-20180912185939-ae427f1e4c1d/go.mod h1:o96djdrsSGy3AWPyBgZMAGfxZNfgntdJG+11KU4QvbU=
-github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
@@ -321,11 +296,9 @@ github.com/olekukonko/tablewriter v0.0.4/go.mod h1:zq6QwlOf5SlnkVbMSr5EoBv3636FW
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
-github.com/onsi/ginkgo v1.14.0 h1:2mOpI4JVVPBN+WQRa0WKH2eXR+Ey+uK4n7Zj0aYpIQA=
 github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
-github.com/onsi/gomega v1.10.1 h1:o0+MgICZLuZ7xjH7Vx6zS/zcu93/BEp1VwkIW1mEXCE=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
@@ -336,11 +309,9 @@ github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/9
 github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7 h1:oYW+YCJ1pachXTQmzR3rNLYGGz4g/UgFcjb28p/viDM=
 github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7/go.mod h1:CRroGNssyjTd/qIG2FyxByd2S8JEAZXBl4qUrZf8GS0=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
@@ -404,11 +375,9 @@ github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3 h1:njlZPzLwU639
 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/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/syndtr/goleveldb v1.0.1-0.20200815110645-5c35d600f0ca h1:Ld/zXl5t4+D69SiV4JoN7kkfvJdOWlPpfxrzxpLMoUk=
@@ -513,7 +482,6 @@ golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7w
 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=
-golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1 h1:ogLJMz+qpzav7lGMh10LMvAkM/fAoGlaiiHYiFYdm80=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200824131525-c12d262b63d8 h1:AvbQYmiaaaza3cW3QXRyPo5kYgpFIzOAfeAAN7m3qQ4=
@@ -546,7 +514,6 @@ golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191112195655-aa38f8e97acc/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/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=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
@@ -589,17 +556,14 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 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/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-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/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
-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=
 gopkg.in/urfave/cli.v1 v1.20.0/go.mod h1:vuBzUtMdQeixQj8LVd+/98pzhxNGQoyuPBlsXHOQNO0=
@@ -608,9 +572,7 @@ 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 v2.3.0 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=
 gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 728fb07..d894ea0 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -565,7 +565,7 @@ func (s *PublicBlockChainAPI) GetAssetBalance(ctx context.Context, address commo
 if state == nil || err != nil {
 return nil, err
 }
- return (*hexutil.Big)(state.GetBalanceMultiCoin(address, assetID.Key())), state.Error()
+ return (*hexutil.Big)(state.GetBalanceMultiCoin(address, common.Hash(assetID))), state.Error()
 }
 
 // Result structs for GetProof
diff --git a/plugin/evm/block.go b/plugin/evm/block.go
index 77a85b3..7c23c17 100644
--- a/plugin/evm/block.go
+++ b/plugin/evm/block.go
@@ -34,7 +34,7 @@ func (b *Block) Accept() error {
 
 log.Trace(fmt.Sprintf("Block %s is accepted", b.ID()))
 vm.updateStatus(b.id, choices.Accepted)
- if err := vm.acceptedDB.Put(b.ethBlock.Number().Bytes(), b.id.Bytes()); err != nil {
+ if err := vm.acceptedDB.Put(b.ethBlock.Number().Bytes(), b.id[:]); err != nil {
 return err
 }
 
@@ -68,7 +68,7 @@ func (b *Block) Status() choices.Status {
 
 // Parent implements the snowman.Block interface
 func (b *Block) Parent() snowman.Block {
- parentID := ids.NewID(b.ethBlock.ParentHash())
+ parentID := ids.ID(b.ethBlock.ParentHash())
 if block := b.vm.getBlock(parentID); block != nil {
 return block
 }
diff --git a/plugin/evm/config.go b/plugin/evm/config.go
index 4d6650a..21b3aaf 100644
--- a/plugin/evm/config.go
+++ b/plugin/evm/config.go
@@ -16,6 +16,7 @@ type CommandLineConfig struct {
 PersonalAPIEnabled bool `json:"personal-api-enabled"`
 TxPoolAPIEnabled bool `json:"tx-pool-api-enabled"`
 DebugAPIEnabled bool `json:"debug-api-enabled"`
+ Web3APIEnabled bool `json:"web3-api-enabled"`
 
 ParsingError error
 }
diff --git a/plugin/evm/database.go b/plugin/evm/database.go
index 18890fa..59a78a9 100644
--- a/plugin/evm/database.go
+++ b/plugin/evm/database.go
@@ -48,12 +48,12 @@ func (db Database) NewBatch() ethdb.Batch { return Batch{db.Database.NewBatch()}
 
 // NewIterator implements ethdb.Database
 func (db Database) NewIterator(prefix []byte, start []byte) ethdb.Iterator {
- return db.NewIteratorWithStartAndPrefix(start, prefix)
+ return db.Database.NewIteratorWithStartAndPrefix(start, prefix)
 }
 
 // NewIteratorWithStart implements ethdb.Database
 func (db Database) NewIteratorWithStart(start []byte) ethdb.Iterator {
- return db.NewIteratorWithStart(start)
+ return db.Database.NewIteratorWithStart(start)
 }
 
 // Batch implements ethdb.Batch
diff --git a/plugin/evm/export_tx.go b/plugin/evm/export_tx.go
index d099eb2..ed069d4 100644
--- a/plugin/evm/export_tx.go
+++ b/plugin/evm/export_tx.go
@@ -17,6 +17,7 @@ import (
 safemath "github.com/ava-labs/avalanchego/utils/math"
 "github.com/ava-labs/avalanchego/vms/components/avax"
 "github.com/ava-labs/avalanchego/vms/secp256k1fx"
+ "github.com/ethereum/go-ethereum/common"
 "github.com/ethereum/go-ethereum/log"
 )
 
@@ -52,15 +53,13 @@ func (tx *UnsignedExportTx) Verify(
 return errNilTx
 case tx.syntacticallyVerified: // already passed syntactic verification
 return nil
- case tx.DestinationChain.IsZero():
- return errWrongChainID
- case !tx.DestinationChain.Equals(avmID):
+ case tx.DestinationChain != avmID:
 return errWrongChainID
 case len(tx.ExportedOutputs) == 0:
 return errNoExportOutputs
 case tx.NetworkID != ctx.NetworkID:
 return errWrongNetworkID
- case !ctx.ChainID.Equals(tx.BlockchainID):
+ case ctx.ChainID != tx.BlockchainID:
 return errWrongBlockchainID
 }
 
@@ -154,9 +153,9 @@ func (tx *UnsignedExportTx) Accept(ctx *snow.Context, _ database.Batch) error {
 if err != nil {
 return err
 }
-
+ utxoID := utxo.InputID()
 elem := &atomic.Element{
- Key: utxo.InputID().Bytes(),
+ Key: utxoID[:],
 Value: utxoBytes,
 }
 if out, ok := utxo.Out.(avax.Addressable); ok {
@@ -177,13 +176,13 @@ func (vm *VM) newExportTx(
 to ids.ShortID, // Address of chain recipient
 keys []*crypto.PrivateKeySECP256K1R, // Pay the fee and provide the tokens
 ) (*Tx, error) {
- if !vm.ctx.XChainID.Equals(chainID) {
+ if vm.ctx.XChainID != chainID {
 return nil, errWrongChainID
 }
 
 var toBurn uint64
 var err error
- if assetID.Equals(vm.ctx.AVAXAssetID) {
+ if assetID == vm.ctx.AVAXAssetID {
 toBurn, err = safemath.Add64(amount, vm.txFee)
 if err != nil {
 return nil, errOverflowExport
@@ -198,7 +197,7 @@ func (vm *VM) newExportTx(
 }
 
 // burn non-AVAX
- if !assetID.Equals(vm.ctx.AVAXAssetID) {
+ if assetID != vm.ctx.AVAXAssetID {
 ins2, signers2, err := vm.GetSpendableFunds(keys, assetID, amount)
 if err != nil {
 return nil, fmt.Errorf("couldn't generate tx inputs/outputs: %w", err)
@@ -242,7 +241,7 @@ func (tx *UnsignedExportTx) EVMStateTransfer(vm *VM, state *state.StateDB) error
 addrs := map[[20]byte]uint64{}
 for _, from := range tx.Ins {
 log.Info("crosschain C->X", "addr", from.Address, "amount", from.Amount)
- if from.AssetID.Equals(vm.ctx.AVAXAssetID) {
+ if from.AssetID == vm.ctx.AVAXAssetID {
 amount := new(big.Int).Mul(
 new(big.Int).SetUint64(from.Amount), x2cRate)
 if state.GetBalance(from.Address).Cmp(amount) < 0 {
@@ -251,11 +250,10 @@ func (tx *UnsignedExportTx) EVMStateTransfer(vm *VM, state *state.StateDB) error
 state.SubBalance(from.Address, amount)
 } else {
 amount := new(big.Int).SetUint64(from.Amount)
- assetID := from.AssetID.Key()
- if state.GetBalanceMultiCoin(from.Address, assetID).Cmp(amount) < 0 {
+ if state.GetBalanceMultiCoin(from.Address, common.Hash(from.AssetID)).Cmp(amount) < 0 {
 return errInsufficientFunds
 }
- state.SubBalanceMultiCoin(from.Address, assetID, amount)
+ state.SubBalanceMultiCoin(from.Address, common.Hash(from.AssetID), amount)
 }
 if state.GetNonce(from.Address) != from.Nonce {
 return errInvalidNonce
diff --git a/plugin/evm/export_tx_test.go b/plugin/evm/export_tx_test.go
index 319c6dd..6fdf3a2 100644
--- a/plugin/evm/export_tx_test.go
+++ b/plugin/evm/export_tx_test.go
@@ -76,7 +76,7 @@ func TestExportTxVerify(t *testing.T) {
 
 // Test Valid Export Tx
 if err := exportTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err != nil {
- t.Fatalf("Failed to verify valid ExportTx: %w", err)
+ t.Fatalf("Failed to verify valid ExportTx: %s", err)
 }
 
 exportTx.syntacticallyVerified = false
diff --git a/plugin/evm/factory.go b/plugin/evm/factory.go
index 593d85b..daedf39 100644
--- a/plugin/evm/factory.go
+++ b/plugin/evm/factory.go
@@ -3,13 +3,11 @@
 
 package evm
 
-import (
- "github.com/ava-labs/avalanchego/ids"
-)
+import "github.com/ava-labs/avalanchego/ids"
 
 // ID this VM should be referenced by
 var (
- ID = ids.NewID([32]byte{'e', 'v', 'm'})
+ ID = ids.ID{'e', 'v', 'm'}
 )
 
 // Factory ...
diff --git a/plugin/evm/import_tx.go b/plugin/evm/import_tx.go
index ae6b540..23dbc5f 100644
--- a/plugin/evm/import_tx.go
+++ b/plugin/evm/import_tx.go
@@ -58,15 +58,13 @@ func (tx *UnsignedImportTx) Verify(
 return errNilTx
 case tx.syntacticallyVerified: // already passed syntactic verification
 return nil
- case tx.SourceChain.IsZero():
- return errWrongChainID
- case !tx.SourceChain.Equals(avmID):
+ case tx.SourceChain != avmID:
 return errWrongChainID
 case len(tx.ImportedInputs) == 0:
 return errNoImportInputs
 case tx.NetworkID != ctx.NetworkID:
 return errWrongNetworkID
- case !ctx.ChainID.Equals(tx.BlockchainID):
+ case ctx.ChainID != tx.BlockchainID:
 return errWrongBlockchainID
 }
 
@@ -124,7 +122,8 @@ func (tx *UnsignedImportTx) SemanticVerify(
 
 utxoIDs := make([][]byte, len(tx.ImportedInputs))
 for i, in := range tx.ImportedInputs {
- utxoIDs[i] = in.UTXOID.InputID().Bytes()
+ inputID := in.UTXOID.InputID()
+ utxoIDs[i] = inputID[:]
 }
 // allUTXOBytes is guaranteed to be the same length as utxoIDs
 allUTXOBytes, err := vm.ctx.SharedMemory.Get(tx.SourceChain, utxoIDs)
@@ -144,7 +143,7 @@ func (tx *UnsignedImportTx) SemanticVerify(
 
 utxoAssetID := utxo.AssetID()
 inAssetID := in.AssetID()
- if !utxoAssetID.Equals(inAssetID) {
+ if utxoAssetID != inAssetID {
 return permError{errAssetIDMismatch}
 }
 
@@ -164,7 +163,8 @@ func (tx *UnsignedImportTx) Accept(ctx *snow.Context, _ database.Batch) error {
 // TODO: Is any batch passed in here?
 utxoIDs := make([][]byte, len(tx.ImportedInputs))
 for i, in := range tx.ImportedInputs {
- utxoIDs[i] = in.InputID().Bytes()
+ inputID := in.InputID()
+ utxoIDs[i] = inputID[:]
 }
 return ctx.SharedMemory.Remove(tx.SourceChain, utxoIDs)
 }
@@ -175,7 +175,7 @@ func (vm *VM) newImportTx(
 to common.Address, // Address of recipient
 keys []*crypto.PrivateKeySECP256K1R, // Keys to import the funds
 ) (*Tx, error) {
- if !vm.ctx.XChainID.Equals(chainID) {
+ if vm.ctx.XChainID != chainID {
 return nil, errWrongChainID
 }
 
@@ -204,8 +204,7 @@ func (vm *VM) newImportTx(
 continue
 }
 aid := utxo.AssetID()
- aidKey := aid.Key()
- importedAmount[aidKey], err = math.Add64(importedAmount[aidKey], input.Amount())
+ importedAmount[aid], err = math.Add64(importedAmount[aid], input.Amount())
 if err != nil {
 return nil, err
 }
@@ -238,8 +237,7 @@ func (vm *VM) newImportTx(
 
 // 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)
+ for assetID, amount := range importedAmount {
 //if assetID.Equals(vm.ctx.AVAXAssetID) || amount == 0 {
 if amount == 0 {
 continue
@@ -273,13 +271,13 @@ func (vm *VM) newImportTx(
 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)
- if to.AssetID.Equals(vm.ctx.AVAXAssetID) {
+ if to.AssetID == vm.ctx.AVAXAssetID {
 amount := new(big.Int).Mul(
 new(big.Int).SetUint64(to.Amount), x2cRate)
 state.AddBalance(to.Address, amount)
 } else {
 amount := new(big.Int).SetUint64(to.Amount)
- state.AddBalanceMultiCoin(to.Address, to.AssetID.Key(), amount)
+ state.AddBalanceMultiCoin(to.Address, common.Hash(to.AssetID), amount)
 }
 }
 return nil
diff --git a/plugin/evm/import_tx_test.go b/plugin/evm/import_tx_test.go
index fcd18ac..53b9494 100644
--- a/plugin/evm/import_tx_test.go
+++ b/plugin/evm/import_tx_test.go
@@ -22,7 +22,7 @@ func TestImportTxVerifyNil(t *testing.T) {
 
 func TestImportTxVerify(t *testing.T) {
 var importAmount uint64 = 10000000
- txID := ids.NewID([32]byte{0xff})
+ txID := ids.ID{0xff}
 importTx := &UnsignedImportTx{
 NetworkID: testNetworkID,
 BlockchainID: testCChainID,
@@ -77,7 +77,7 @@ func TestImportTxVerify(t *testing.T) {
 
 // Test Valid ImportTx
 if err := importTx.Verify(testXChainID, ctx, testTxFee, testAvaxAssetID); err != nil {
- t.Fatalf("Failed to verify ImportTx: %w", err)
+ t.Fatalf("Failed to verify ImportTx: %s", err)
 }
 
 importTx.syntacticallyVerified = false
@@ -134,12 +134,12 @@ func TestImportTxSemanticVerify(t *testing.T) {
 
 importAmount := uint64(1000000)
 utxoID := avax.UTXOID{
- TxID: ids.NewID([32]byte{
+ TxID: ids.ID{
 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{
@@ -203,9 +203,9 @@ func TestImportTxSemanticVerify(t *testing.T) {
 if err := unsignedImportTx.SemanticVerify(vm, tx); err != nil {
 t.Fatal("Should have failed to import non-existent UTXO")
 }
-
+ inputID := utxo.InputID()
 if err := xChainSharedMemory.Put(vm.ctx.ChainID, []*atomic.Element{{
- Key: utxo.InputID().Bytes(),
+ Key: inputID[:],
 Value: utxoBytes,
 Traits: [][]byte{
 testKeys[0].PublicKey().Address().Bytes(),
@@ -268,7 +268,7 @@ func TestImportTxSemanticVerify(t *testing.T) {
 }
 
 if err := unsignedImportTx.Accept(vm.ctx, nil); err != nil {
- t.Fatalf("Accept failed due to: %w", err)
+ t.Fatalf("Accept failed due to: %s", err)
 }
 
 if err := unsignedImportTx.EVMStateTransfer(vm, state); err != nil {
@@ -293,12 +293,12 @@ func TestNewImportTx(t *testing.T) {
 
 importAmount := uint64(1000000)
 utxoID := avax.UTXOID{
- TxID: ids.NewID([32]byte{
+ TxID: ids.ID{
 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{
@@ -318,9 +318,9 @@ func TestNewImportTx(t *testing.T) {
 }
 
 xChainSharedMemory := sharedMemory.NewSharedMemory(vm.ctx.XChainID)
-
+ inputID := utxo.InputID()
 if err := xChainSharedMemory.Put(vm.ctx.ChainID, []*atomic.Element{{
- Key: utxo.InputID().Bytes(),
+ Key: inputID[:],
 Value: utxoBytes,
 Traits: [][]byte{
 testKeys[0].PublicKey().Address().Bytes(),
diff --git a/plugin/evm/service.go b/plugin/evm/service.go
index a934941..65ef3a2 100644
--- a/plugin/evm/service.go
+++ b/plugin/evm/service.go
@@ -19,17 +19,26 @@ import (
 "github.com/ava-labs/avalanchego/utils/json"
 "github.com/ethereum/go-ethereum/common"
 "github.com/ethereum/go-ethereum/common/hexutil"
+ ethcrypto "github.com/ethereum/go-ethereum/crypto"
 "github.com/ethereum/go-ethereum/log"
 )
 
 const (
- version = "coreth-v0.3.7"
+ version = "coreth-v0.3.14"
 )
 
 // test constants
 const (
 GenesisTestAddr = "0x751a0b96e1042bee789452ecb20253fba40dbe85"
 GenesisTestKey = "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1"
+
+ // Max number of addresses that can be passed in as argument to GetUTXOs
+ maxGetUTXOsAddrs = 1024
+)
+
+var (
+ errNoAddresses = errors.New("no addresses provided")
+ errNoSourceChain = errors.New("no source chain provided")
 )
 
 // SnowmanAPI introduces snowman specific functionality to the evm
@@ -50,6 +59,15 @@ func (s *NetAPI) PeerCount() hexutil.Uint { return hexutil.Uint(0) } // TODO: re
 // Version returns the current ethereum protocol version.
 func (s *NetAPI) Version() string { return fmt.Sprintf("%d", s.vm.networkID) }
 
+// Web3API offers helper API methods
+type Web3API struct{}
+
+// ClientVersion returns the version of the vm running
+func (s *Web3API) ClientVersion() string { return version }
+
+// Sha3 returns the bytes returned by hashing [input] with Keccak256
+func (s *Web3API) Sha3(input hexutil.Bytes) hexutil.Bytes { return ethcrypto.Keccak256(input) }
+
 // GetAcceptedFrontReply defines the reply that will be sent from the
 // GetAcceptedFront API call
 type GetAcceptedFrontReply struct {
@@ -244,7 +262,7 @@ type ExportArgs struct {
 // It must be imported on the X-Chain to complete the transfer
 func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.JSONTxID) error {
 log.Info("EVM: Export called")
- if args.AssetID.IsZero() {
+ if args.AssetID == ids.Empty {
 return fmt.Errorf("assetID is required")
 }
 
@@ -285,3 +303,159 @@ func (service *AvaxAPI) Export(_ *http.Request, args *ExportArgs, response *api.
 response.TxID = tx.ID()
 return service.vm.issueTx(tx)
 }
+
+// Index is an address and an associated UTXO.
+// Marks a starting or stopping point when fetching UTXOs. Used for pagination.
+type Index struct {
+ Address string `json:"address"` // The address as a string
+ UTXO string `json:"utxo"` // The UTXO ID as a string
+}
+
+// GetUTXOsArgs are arguments for passing into GetUTXOs.
+// Gets the UTXOs that reference at least one address in [Addresses].
+// Returns at most [limit] addresses.
+// If specified, [SourceChain] is the chain where the atomic UTXOs were exported from. If not specified,
+// then GetUTXOs returns an error since the C Chain only has atomic UTXOs.
+// If [limit] == 0 or > [maxUTXOsToFetch], fetches up to [maxUTXOsToFetch].
+// [StartIndex] defines where to start fetching UTXOs (for pagination.)
+// UTXOs fetched are from addresses equal to or greater than [StartIndex.Address]
+// For address [StartIndex.Address], only UTXOs with IDs greater than [StartIndex.UTXO] will be returned.
+// If [StartIndex] is omitted, gets all UTXOs.
+// If GetUTXOs is called multiple times, with our without [StartIndex], it is not guaranteed
+// that returned UTXOs are unique. That is, the same UTXO may appear in the response of multiple calls.
+type GetUTXOsArgs struct {
+ Addresses []string `json:"addresses"`
+ SourceChain string `json:"sourceChain"`
+ Limit json.Uint32 `json:"limit"`
+ StartIndex Index `json:"startIndex"`
+ Encoding string `json:"encoding"`
+}
+
+// GetUTXOsReply defines the GetUTXOs replies returned from the API
+type GetUTXOsReply struct {
+ // Number of UTXOs returned
+ NumFetched json.Uint64 `json:"numFetched"`
+ // The UTXOs
+ UTXOs []string `json:"utxos"`
+ // The last UTXO that was returned, and the address it corresponds to.
+ // Used for pagination. To get the rest of the UTXOs, call GetUTXOs
+ // again and set [StartIndex] to this value.
+ EndIndex Index `json:"endIndex"`
+ // Encoding specifies the encoding format the UTXOs are returned in
+ Encoding string `json:"encoding"`
+}
+
+// GetUTXOs gets all utxos for passed in addresses
+func (service *AvaxAPI) GetUTXOs(r *http.Request, args *GetUTXOsArgs, reply *GetUTXOsReply) error {
+ service.vm.ctx.Log.Info("EVM: GetUTXOs called for with %s", args.Addresses)
+
+ if len(args.Addresses) == 0 {
+ return errNoAddresses
+ }
+ if len(args.Addresses) > maxGetUTXOsAddrs {
+ return fmt.Errorf("number of addresses given, %d, exceeds maximum, %d", len(args.Addresses), maxGetUTXOsAddrs)
+ }
+
+ encoding, err := service.vm.encodingManager.GetEncoding(args.Encoding)
+ if err != nil {
+ return fmt.Errorf("problem getting encoding formatter for '%s': %w", args.Encoding, err)
+ }
+
+ sourceChain := ids.ID{}
+ if args.SourceChain == "" {
+ return errNoSourceChain
+ }
+
+ chainID, err := service.vm.ctx.BCLookup.Lookup(args.SourceChain)
+ if err != nil {
+ return fmt.Errorf("problem parsing source chainID %q: %w", args.SourceChain, err)
+ }
+ sourceChain = chainID
+
+ addrSet := ids.ShortSet{}
+ for _, addrStr := range args.Addresses {
+ addr, err := service.vm.ParseLocalAddress(addrStr)
+ if err != nil {
+ return fmt.Errorf("couldn't parse address %q: %w", addrStr, err)
+ }
+ addrSet.Add(addr)
+ }
+
+ startAddr := ids.ShortEmpty
+ startUTXO := ids.Empty
+ if args.StartIndex.Address != "" || args.StartIndex.UTXO != "" {
+ startAddr, err = service.vm.ParseLocalAddress(args.StartIndex.Address)
+ if err != nil {
+ return fmt.Errorf("couldn't parse start index address %q: %w", args.StartIndex.Address, err)
+ }
+ startUTXO, err = ids.FromString(args.StartIndex.UTXO)
+ if err != nil {
+ return fmt.Errorf("couldn't parse start index utxo: %w", err)
+ }
+ }
+
+ utxos, endAddr, endUTXOID, err := service.vm.GetAtomicUTXOs(
+ sourceChain,
+ addrSet,
+ startAddr,
+ startUTXO,
+ int(args.Limit),
+ )
+ if err != nil {
+ return fmt.Errorf("problem retrieving UTXOs: %w", err)
+ }
+
+ reply.UTXOs = make([]string, len(utxos))
+ for i, utxo := range utxos {
+ b, err := service.vm.codec.Marshal(utxo)
+ if err != nil {
+ return fmt.Errorf("problem marshalling UTXO: %w", err)
+ }
+ reply.UTXOs[i] = encoding.ConvertBytes(b)
+ }
+
+ endAddress, err := service.vm.FormatLocalAddress(endAddr)
+ if err != nil {
+ return fmt.Errorf("problem formatting address: %w", err)
+ }
+
+ reply.EndIndex.Address = endAddress
+ reply.EndIndex.UTXO = endUTXOID.String()
+ reply.NumFetched = json.Uint64(len(utxos))
+ reply.Encoding = encoding.Encoding()
+ return nil
+}
+
+// IssueTx ...
+func (service *AvaxAPI) IssueTx(r *http.Request, args *api.FormattedTx, response *api.JSONTxID) error {
+ log.Info("EVM: IssueTx called")
+
+ encoding, err := service.vm.encodingManager.GetEncoding(args.Encoding)
+ if err != nil {
+ return fmt.Errorf("problem getting encoding formatter for '%s': %w", args.Encoding, err)
+ }
+ txBytes, err := encoding.ConvertString(args.Tx)
+ if err != nil {
+ return fmt.Errorf("problem decoding transaction: %w", err)
+ }
+
+ tx := &Tx{}
+ if err := service.vm.codec.Unmarshal(txBytes, tx); err != nil {
+ return fmt.Errorf("problem parsing transaction: %w", err)
+ }
+ if err := tx.Sign(service.vm.codec, nil); err != nil {
+ return fmt.Errorf("problem initializing transaction: %w", err)
+ }
+
+ utx, ok := tx.UnsignedTx.(UnsignedAtomicTx)
+ if !ok {
+ return errors.New("cannot issue non-atomic transaction through IssueTx API")
+ }
+
+ if err := utx.SemanticVerify(service.vm, tx); err != nil {
+ return err
+ }
+
+ response.TxID = tx.ID()
+ return service.vm.issueTx(tx)
+}
diff --git a/plugin/evm/tx.go b/plugin/evm/tx.go
index 7c2ebf1..82d4c10 100644
--- a/plugin/evm/tx.go
+++ b/plugin/evm/tx.go
@@ -23,10 +23,6 @@ import (
 "github.com/ethereum/go-ethereum/common"
 )
 
-// Max size of memo field
-// Don't change without also changing avm.maxMemoSize
-const maxMemoSize = 256
-
 var (
 errWrongBlockchainID = errors.New("wrong blockchain ID provided")
 errWrongNetworkID = errors.New("tx was issued with a different network ID")
@@ -117,7 +113,7 @@ func (tx *Tx) Sign(c codec.Codec, signers [][]*crypto.PrivateKeySECP256K1R) erro
 
 signedBytes, err := c.Marshal(tx)
 if err != nil {
- return fmt.Errorf("couldn't marshal ProposalTx: %w", err)
+ return fmt.Errorf("couldn't marshal Tx: %w", err)
 }
 tx.Initialize(unsignedBytes, signedBytes)
 return nil
@@ -134,7 +130,7 @@ func (ins *innerSortInputsAndSigners) Less(i, j int) bool {
 if addrComp != 0 {
 return addrComp < 0
 }
- return bytes.Compare(ins.inputs[i].AssetID.Bytes(), ins.inputs[j].AssetID.Bytes()) < 0
+ return bytes.Compare(ins.inputs[i].AssetID[:], ins.inputs[j].AssetID[:]) < 0
 }
 
 func (ins *innerSortInputsAndSigners) Len() int { return len(ins.inputs) }
@@ -165,7 +161,7 @@ func (outs *innerSortEVMOutputs) Less(i, j int) bool {
 if addrComp != 0 {
 return addrComp < 0
 }
- return bytes.Compare(outs.outputs[i].AssetID.Bytes(), outs.outputs[j].AssetID.Bytes()) < 0
+ return bytes.Compare(outs.outputs[i].AssetID[:], outs.outputs[j].AssetID[:]) < 0
 }
 
 func (outs *innerSortEVMOutputs) Len() int { return len(outs.outputs) }
diff --git a/plugin/evm/user.go b/plugin/evm/user.go
index b751634..0ab1863 100644
--- a/plugin/evm/user.go
+++ b/plugin/evm/user.go
@@ -15,12 +15,11 @@ import (
 
 // Key in the database whose corresponding value is the list of
 // addresses this user controls
-var addressesKey = ids.Empty.Bytes()
+var addressesKey = ids.Empty[:]
 
 var (
- errDBNil = errors.New("db uninitialized")
- errKeyNil = errors.New("key uninitialized")
- errEmptyAddress = errors.New("address is empty")
+ errDBNil = errors.New("db uninitialized")
+ errKeyNil = errors.New("key uninitialized")
 )
 
 type user struct {
diff --git a/plugin/evm/vm.go b/plugin/evm/vm.go
index c902f85..284a772 100644
--- a/plugin/evm/vm.go
+++ b/plugin/evm/vm.go
@@ -4,7 +4,6 @@
 package evm
 
 import (
- "bytes"
 "crypto/rand"
 "encoding/json"
 "errors"
@@ -57,10 +56,6 @@ import (
 )
 
 var (
- zeroAddr = common.Address{
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- }
 x2cRate = big.NewInt(1000000000)
 )
 
@@ -83,10 +78,6 @@ const (
 bdTimerStateLong
 )
 
-const (
- addressSep = "-"
-)
-
 var (
 txFee = units.MilliAvax
 
@@ -99,21 +90,14 @@ var (
 errInvalidAddr = errors.New("invalid hex address")
 errTooManyAtomicTx = errors.New("too many pending atomic txs")
 errAssetIDMismatch = errors.New("asset IDs in the input don't match the utxo")
- errWrongNumberOfCredentials = errors.New("should have the same number of credentials as inputs")
- errNoInputs = errors.New("tx has no inputs")
 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("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")
 )
@@ -155,7 +139,8 @@ func init() {
 type VM struct {
 ctx *snow.Context
 
- CLIConfig CommandLineConfig
+ CLIConfig CommandLineConfig
+ encodingManager formatting.EncodingManager
 
 chainID *big.Int
 networkID uint64
@@ -236,6 +221,12 @@ func (vm *VM) Initialize(
 return vm.CLIConfig.ParsingError
 }
 
+ encodingManager, err := formatting.NewEncodingManager(formatting.CB58Encoding)
+ if err != nil {
+ return fmt.Errorf("problem creating encoding manager: %w", err)
+ }
+ vm.encodingManager = encodingManager
+
 if len(fxs) > 0 {
 return errUnsupportedFXs
 }
@@ -243,8 +234,7 @@ func (vm *VM) Initialize(
 vm.ctx = ctx
 vm.chaindb = Database{db}
 g := new(core.Genesis)
- err := json.Unmarshal(b, g)
- if err != nil {
+ if err := json.Unmarshal(b, g); err != nil {
 return err
 }
 
@@ -309,7 +299,7 @@ func (vm *VM) Initialize(
 log.Trace("EVM sealed a block")
 
 blk := &Block{
- id: ids.NewID(block.Hash()),
+ id: ids.ID(block.Hash()),
 ethBlock: block,
 vm: vm,
 }
@@ -318,7 +308,7 @@ func (vm *VM) Initialize(
 return errInvalidBlock
 }
 vm.newBlockChan <- blk
- vm.updateStatus(ids.NewID(block.Hash()), choices.Processing)
+ vm.updateStatus(ids.ID(block.Hash()), choices.Processing)
 vm.txPoolStabilizedLock.Lock()
 vm.txPoolStabilizedHead = block.Hash()
 vm.txPoolStabilizedLock.Unlock()
@@ -385,7 +375,7 @@ func (vm *VM) Initialize(
 lastAccepted = chain.GetGenesisBlock()
 }
 vm.lastAccepted = &Block{
- id: ids.NewID(lastAccepted.Hash()),
+ id: ids.ID(lastAccepted.Hash()),
 ethBlock: lastAccepted,
 vm: vm,
 }
@@ -437,7 +427,7 @@ func (vm *VM) BuildBlock() (snowman.Block, error) {
 vm.blockDelayTimer.SetTimeoutIn(minBlockTime)
 vm.bdlock.Unlock()
 
- log.Debug(fmt.Sprintf("built block 0x%x", block.ID().Bytes()))
+ log.Debug(fmt.Sprintf("built block %s", block.ID()))
 // make sure Tx Pool is updated
 <-vm.txPoolStabilizedOk
 return block, nil
@@ -457,12 +447,11 @@ func (vm *VM) ParseBlock(b []byte) (snowman.Block, error) {
 }
 blockHash := ethBlock.Hash()
 // Coinbase must be zero on C-Chain
- if bytes.Compare(blockHash.Bytes(), vm.genesisHash.Bytes()) != 0 &&
- bytes.Compare(ethBlock.Coinbase().Bytes(), coreth.BlackholeAddr.Bytes()) != 0 {
+ if blockHash != vm.genesisHash && ethBlock.Coinbase() != coreth.BlackholeAddr {
 return nil, errInvalidBlock
 }
 block := &Block{
- id: ids.NewID(blockHash),
+ id: ids.ID(blockHash),
 ethBlock: ethBlock,
 vm: vm,
 }
@@ -484,7 +473,7 @@ func (vm *VM) GetBlock(id ids.ID) (snowman.Block, error) {
 
 // SetPreference sets what the current tail of the chain is
 func (vm *VM) SetPreference(blkID ids.ID) {
- err := vm.chain.SetTail(blkID.Key())
+ err := vm.chain.SetTail(common.Hash(blkID))
 vm.ctx.Log.AssertNoError(err)
 }
 
@@ -534,6 +523,10 @@ func (vm *VM) CreateHandlers() map[string]*commonEng.HTTPHandler {
 handler.RegisterName("net", &NetAPI{vm})
 enabledAPIs = append(enabledAPIs, "net")
 }
+ if vm.CLIConfig.Web3APIEnabled {
+ handler.RegisterName("web3", &Web3API{})
+ enabledAPIs = append(enabledAPIs, "web3")
+ }
 
 log.Info(fmt.Sprintf("Enabled APIs: %s", strings.Join(enabledAPIs, ", ")))
 
@@ -634,7 +627,7 @@ func (vm *VM) getCachedStatus(blockID ids.ID) choices.Status {
 if acceptedID, err := ids.ToID(acceptedIDBytes); err != nil {
 log.Error(fmt.Sprintf("snowman-eth: acceptedID bytes didn't match expected value: %s", err))
 } else {
- if acceptedID.Equals(blockID) {
+ if acceptedID == blockID {
 vm.blockStatusCache.Put(blockID, choices.Accepted)
 return choices.Accepted
 }
@@ -645,14 +638,14 @@ func (vm *VM) getCachedStatus(blockID ids.ID) choices.Status {
 
 status := vm.getUncachedStatus(blk)
 if status == choices.Accepted {
- err := vm.acceptedDB.Put(heightKey, blockID.Bytes())
+ err := vm.acceptedDB.Put(heightKey, blockID[:])
 if err != nil {
 log.Error(fmt.Sprintf("snowman-eth: failed to write back acceptedID bytes: %s", err))
 }
 
 tempBlock := wrappedBlk
 for tempBlock.ethBlock != nil {
- parentID := ids.NewID(tempBlock.ethBlock.ParentHash())
+ parentID := ids.ID(tempBlock.ethBlock.ParentHash())
 tempBlock = vm.getBlock(parentID)
 if tempBlock == nil || tempBlock.ethBlock == nil {
 break
@@ -664,7 +657,7 @@ func (vm *VM) getCachedStatus(blockID ids.ID) choices.Status {
 break
 }
 
- if err := vm.acceptedDB.Put(heightKey, parentID.Bytes()); err != nil {
+ if err := vm.acceptedDB.Put(heightKey, parentID[:]); err != nil {
 log.Error(fmt.Sprintf("snowman-eth: failed to write back acceptedID bytes: %s", err))
 }
 }
@@ -685,7 +678,7 @@ func (vm *VM) getUncachedStatus(blk *types.Block) choices.Status {
 highBlock, lowBlock = lowBlock, highBlock
 }
 for highBlock.Number().Cmp(lowBlock.Number()) > 0 {
- parentBlock := vm.getBlock(ids.NewID(highBlock.ParentHash()))
+ parentBlock := vm.getBlock(ids.ID(highBlock.ParentHash()))
 if parentBlock == nil {
 return choices.Processing
 }
@@ -706,12 +699,12 @@ func (vm *VM) getBlock(id ids.ID) *Block {
 if blockIntf, ok := vm.blockCache.Get(id); ok {
 return blockIntf.(*Block)
 }
- ethBlock := vm.chain.GetBlockByHash(id.Key())
+ ethBlock := vm.chain.GetBlockByHash(common.Hash(id))
 if ethBlock == nil {
 return nil
 }
 block := &Block{
- id: ids.NewID(ethBlock.Hash()),
+ id: ids.ID(ethBlock.Hash()),
 ethBlock: ethBlock,
 vm: vm,
 }
@@ -719,16 +712,6 @@ func (vm *VM) getBlock(id ids.ID) *Block {
 return block
 }
 
-func (vm *VM) issueRemoteTxs(txs []*types.Transaction) error {
- errs := vm.chain.AddRemoteTxs(txs)
- for _, err := range errs {
- if err != nil {
- return err
- }
- }
- return vm.tryBlockGen()
-}
-
 func (vm *VM) writeBackMetadata() {
 vm.metalock.Lock()
 defer vm.metalock.Unlock()
@@ -855,7 +838,7 @@ func (vm *VM) GetAtomicUTXOs(
 chainID,
 addrsList,
 startAddr.Bytes(),
- startUTXOID.Bytes(),
+ startUTXOID[:],
 limit,
 )
 if err != nil {
@@ -902,10 +885,10 @@ func (vm *VM) GetSpendableFunds(keys []*crypto.PrivateKeySECP256K1R, assetID ids
 }
 addr := GetEthAddress(key)
 var balance uint64
- if assetID.Equals(vm.ctx.AVAXAssetID) {
+ if assetID == vm.ctx.AVAXAssetID {
 balance = new(big.Int).Div(state.GetBalance(addr), x2cRate).Uint64()
 } else {
- balance = state.GetBalanceMultiCoin(addr, assetID.Key()).Uint64()
+ balance = state.GetBalanceMultiCoin(addr, common.Hash(assetID)).Uint64()
 }
 if balance == 0 {
 continue
@@ -943,6 +926,35 @@ func (vm *VM) GetAcceptedNonce(address common.Address) (uint64, error) {
 return state.GetNonce(address), nil
 }
 
+// ParseLocalAddress takes in an address for this chain and produces the ID
+func (vm *VM) ParseLocalAddress(addrStr string) (ids.ShortID, error) {
+ chainID, addr, err := vm.ParseAddress(addrStr)
+ if err != nil {
+ return ids.ShortID{}, err
+ }
+ if chainID != vm.ctx.ChainID {
+ return ids.ShortID{}, fmt.Errorf("expected chainID to be %q but was %q",
+ vm.ctx.ChainID, chainID)
+ }
+ return addr, nil
+}
+
+// FormatLocalAddress takes in a raw address and produces the formatted address
+func (vm *VM) FormatLocalAddress(addr ids.ShortID) (string, error) {
+ return vm.FormatAddress(vm.ctx.ChainID, addr)
+}
+
+// FormatAddress takes in a chainID and a raw address and produces the formatted
+// address
+func (vm *VM) FormatAddress(chainID ids.ID, addr ids.ShortID) (string, error) {
+ chainIDAlias, err := vm.ctx.BCLookup.PrimaryAlias(chainID)
+ if err != nil {
+ return "", err
+ }
+ hrp := constants.GetHRP(vm.ctx.NetworkID)
+ return formatting.FormatAddress(chainIDAlias, hrp, addr.Bytes())
+}
+
 // ParseEthAddress parses [addrStr] and returns an Ethereum address
 func ParseEthAddress(addrStr string) (common.Address, error) {
 if !common.IsHexAddress(addrStr) {
diff --git a/plugin/evm/vm_test.go b/plugin/evm/vm_test.go
index 8ce7825..020b663 100644
--- a/plugin/evm/vm_test.go
+++ b/plugin/evm/vm_test.go
@@ -23,18 +23,16 @@ import (
 
 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'})
+ testCChainID = ids.ID{'c', 'c', 'h', 'a', 'i', 'n', 't', 'e', 's', 't'}
+ testXChainID = ids.ID{'t', 'e', 's', 't', 'x'}
+ nonExistentID = ids.ID{'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
+ testAvaxAssetID = ids.ID{1, 2, 3}
+ username = "Johns"
+ password = "CjasdjhiPeirbSenfeI13" // #nosec G101
 )
 
 func init() {
@@ -63,7 +61,7 @@ func BuildGenesisTest(t *testing.T) []byte {
 
 genesis := &core.Genesis{}
 if err := json.Unmarshal([]byte(genesisJSON), genesis); err != nil {
- t.Fatalf("Problem unmarshaling genesis JSON: %w", err)
+ t.Fatalf("Problem unmarshaling genesis JSON: %s", err)
 }
 genesisReply, err := ss.BuildGenesis(nil, genesis)
 if err != nil {
@@ -79,10 +77,10 @@ func NewContext() *snow.Context {
 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())
+ _ = 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
diff --git a/plugin/params.go b/plugin/params.go
index 6615798..a130d52 100644
--- a/plugin/params.go
+++ b/plugin/params.go
@@ -27,6 +27,7 @@ func init() {
 cliConfig.PersonalAPIEnabled = true
 cliConfig.TxPoolAPIEnabled = true
 cliConfig.NetAPIEnabled = true
+ cliConfig.Web3APIEnabled = true
 cliConfig.RPCGasCap = 2500000000 // 25000000 x 100
 cliConfig.RPCTxFeeCap = 100 // 100 AVAX
 } else {