refactor(lib/runtime): remove wasmer runtime.Instance implementation (

#3446)

README.md

@@ -81,23 +81,6 @@ make install
 
 To install Gossamer
 
-#### Troubleshooting for Apple Silicon users
-
-Apple Silicon users may encounter these errors:
-
-```sh
-undefined: cWasmerImportObjectT
-undefined: cWasmerImportFuncT
-undefined: cWasmerValueTag
-```
-
-If so, set the following
-[Golang environment variables](https://pkg.go.dev/cmd/go#hdr-Environment_variables):
-
-```sh
-GOARCH="amd64"
-```
-
 ## Use Gossamer
 
 A comprehensive guide to

config/config.go

@@ -12,7 +12,6 @@ import (
 	"github.com/ChainSafe/gossamer/lib/common"
 	"github.com/ChainSafe/gossamer/lib/genesis"
 	"github.com/ChainSafe/gossamer/lib/os"
-	"github.com/ChainSafe/gossamer/lib/runtime/wasmer"
 	wazero "github.com/ChainSafe/gossamer/lib/runtime/wazero"
 )
 
@@ -279,7 +278,7 @@ func (c *CoreConfig) ValidateBasic() error {
 	if c.WasmInterpreter == "" {
 		return fmt.Errorf("wasm-interpreter cannot be empty")
 	}
-	if c.WasmInterpreter != wasmer.Name && c.WasmInterpreter != wazero.Name {
+	if c.WasmInterpreter != wazero.Name {
 		return fmt.Errorf("wasm-interpreter is invalid")
 	}
 

dot/services.go

@@ -32,7 +32,6 @@ import (
 	"github.com/ChainSafe/gossamer/lib/grandpa"
 	"github.com/ChainSafe/gossamer/lib/keystore"
 	"github.com/ChainSafe/gossamer/lib/runtime"
-	"github.com/ChainSafe/gossamer/lib/runtime/wasmer"
 	wazero_runtime "github.com/ChainSafe/gossamer/lib/runtime/wazero"
 )
 
@@ -149,22 +148,6 @@ func createRuntime(config *cfg.Config, ns runtime.NodeStorage, st *state.Service
 		return nil, fmt.Errorf("failed to parse wasmer log level: %w", err)
 	}
 	switch config.Core.WasmInterpreter {
-	case wasmer.Name:
-		rtCfg := wasmer.Config{
-			Storage:     ts,
-			Keystore:    ks,
-			LogLvl:      wasmerLogLevel,
-			NodeStorage: ns,
-			Network:     net,
-			Role:        config.Core.Role,
-			CodeHash:    codeHash,
-		}
-
-		// create runtime executor
-		rt, err = wasmer.NewInstance(code, rtCfg)
-		if err != nil {
-			return nil, fmt.Errorf("failed to create runtime executor: %s", err)
-		}
 	case wazero_runtime.Name:
 		rtCfg := wazero_runtime.Config{
 			Storage:     ts,