maintenance(lib/runtime): remove wasmtime (ChainSafe#1880)

cmd/gossamer/config.go

@@ -33,7 +33,6 @@ import (
 	"github.com/ChainSafe/gossamer/lib/genesis"
 	"github.com/ChainSafe/gossamer/lib/runtime/life"
 	"github.com/ChainSafe/gossamer/lib/runtime/wasmer"
-	"github.com/ChainSafe/gossamer/lib/runtime/wasmtime"
 	"github.com/ChainSafe/gossamer/lib/utils"
 
 	log "github.com/ChainSafe/log15"
@@ -597,8 +596,6 @@ func setDotCoreConfig(ctx *cli.Context, tomlCfg ctoml.CoreConfig, cfg *dot.CoreC
 	switch tomlCfg.WasmInterpreter {
 	case wasmer.Name:
 		cfg.WasmInterpreter = wasmer.Name
-	case wasmtime.Name:
-		cfg.WasmInterpreter = wasmtime.Name
 	case life.Name:
 		cfg.WasmInterpreter = life.Name
 	case "":

docs/docs/getting-started/overview/package-library.md

@@ -92,7 +92,7 @@ Gossamer packages can be categorized into **four package types**:
 
 #### `lib/runtime`
 
-- the **runtime package** contains various wasm interpreters used to interpret the runtime. It currently contains `life`, `wasmer`, and `wasmtime`; however, `wasmer` is the only interpreter that is fully supported at the moment. In the future, all interpreters will be fully supported.
+- the **runtime package** contains various wasm interpreters used to interpret the runtime. It currently contains `life` and `wasmer`; however, `wasmer` is the only interpreter that is fully supported at the moment. In the future, all interpreters will be fully supported.
 
 #### `lib/scale`
 

dot/services.go

@@ -41,7 +41,6 @@ import (
 	"github.com/ChainSafe/gossamer/lib/runtime"
 	"github.com/ChainSafe/gossamer/lib/runtime/life"
 	"github.com/ChainSafe/gossamer/lib/runtime/wasmer"
-	"github.com/ChainSafe/gossamer/lib/runtime/wasmtime"
 	"github.com/ChainSafe/gossamer/lib/utils"
 )
 
@@ -152,23 +151,6 @@ func createRuntime(cfg *Config, ns runtime.NodeStorage, st *state.Service, ks *k
 		if err != nil {
 			return nil, fmt.Errorf("failed to create runtime executor: %s", err)
 		}
-	case wasmtime.Name:
-		rtCfg := &wasmtime.Config{
-			Imports: wasmtime.ImportNodeRuntime,
-		}
-		rtCfg.Storage = ts
-		rtCfg.Keystore = ks
-		rtCfg.LogLvl = cfg.Log.RuntimeLvl
-		rtCfg.NodeStorage = ns
-		rtCfg.Network = net
-		rtCfg.Role = cfg.Core.Roles
-		rtCfg.CodeHash = codeHash
-
-		// create runtime executor
-		rt, err = wasmtime.NewInstance(code, rtCfg)
-		if err != nil {
-			return nil, fmt.Errorf("failed to create runtime executor: %s", err)
-		}
 	case life.Name:
 		rtCfg := &life.Config{
 			Resolver: new(life.Resolver),

go.mod

@@ -6,7 +6,6 @@ require (
 	github.com/ChainSafe/log15 v1.0.0
 	github.com/OneOfOne/xxhash v1.2.5
 	github.com/btcsuite/btcutil v1.0.2
-	github.com/bytecodealliance/wasmtime-go v0.20.0
 	github.com/centrifuge/go-substrate-rpc-client/v3 v3.0.0
 	github.com/chyeh/pubip v0.0.0-20170203095919-b7e679cf541c
 	github.com/cosmos/go-bip39 v1.0.0

go.sum

@@ -113,8 +113,6 @@ github.com/btcsuite/snappy-go v1.0.0/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
-github.com/bytecodealliance/wasmtime-go v0.20.0 h1:omD0VY6IwL60E8YMM8rgcmyGT8O+pqabHAwoPi5il6k=
-github.com/bytecodealliance/wasmtime-go v0.20.0/go.mod h1:q320gUxqyI8yB+ZqRuaJOEnGkAnHh6WtJjMaT2CW4wI=
 github.com/c-bata/go-prompt v0.2.2/go.mod h1:VzqtzE2ksDBcdln8G7mk2RX9QyGjH+OVqOCSiVIqS34=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/centrifuge/go-substrate-rpc-client/v3 v3.0.0 h1:nwmK0bGIN67YBkqW/nAhgyhkCOv1nrFS3otY0qoQFeE=