refactor: move pseudo to internal (#250)

## Why this should be merged
the `pseudo` package should not be used outside of libevm. Moving it to
internal enforces this.

## How this was tested
CI

core/state/state.libevm.go

@@ -19,7 +19,7 @@ package state
 import (
 	"github.com/ava-labs/libevm/common"
 	"github.com/ava-labs/libevm/core/types"
-	"github.com/ava-labs/libevm/libevm/pseudo"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 )
 
 // GetExtra returns the extra payload from the [types.StateAccount] associated

core/types/block.go

@@ -28,7 +28,7 @@ import (
 
 	"github.com/ava-labs/libevm/common"
 	"github.com/ava-labs/libevm/common/hexutil"
-	"github.com/ava-labs/libevm/libevm/pseudo"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/rlp"
 )
 

core/types/block.libevm.go

@@ -20,7 +20,7 @@ import (
 	"encoding/json"
 	"io"
 
-	"github.com/ava-labs/libevm/libevm/pseudo"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/rlp"
 )
 

core/types/block.libevm_test.go

@@ -30,8 +30,8 @@ import (
 
 	. "github.com/ava-labs/libevm/core/types"
 	"github.com/ava-labs/libevm/crypto"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm/ethtest"
-	"github.com/ava-labs/libevm/libevm/pseudo"
 	"github.com/ava-labs/libevm/rlp"
 )
 

core/types/rlp_payload.libevm.go

@@ -21,8 +21,8 @@ import (
 	"io"
 
 	"github.com/ava-labs/libevm/common"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm"
-	"github.com/ava-labs/libevm/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm/register"
 	"github.com/ava-labs/libevm/libevm/testonly"
 	"github.com/ava-labs/libevm/log"

core/types/state_account.libevm_test.go

@@ -26,7 +26,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/ava-labs/libevm/common"
-	"github.com/ava-labs/libevm/libevm/pseudo"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/rlp"
 )
 

internal/libevm/pseudo/rlp_test.go

@@ -23,8 +23,8 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/ava-labs/libevm/core/types"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm/ethtest"
-	"github.com/ava-labs/libevm/libevm/pseudo"
 	"github.com/ava-labs/libevm/rlp"
 )
 

params/config.go

@@ -21,7 +21,7 @@ import (
 	"math/big"
 
 	"github.com/ava-labs/libevm/common"
-	"github.com/ava-labs/libevm/libevm/pseudo"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/params/forks"
 )
 

params/config.libevm.go

@@ -21,8 +21,8 @@ import (
 	"math/big"
 	"reflect"
 
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm"
-	"github.com/ava-labs/libevm/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm/register"
 	"github.com/ava-labs/libevm/log"
 )

params/config.libevm_test.go

@@ -24,8 +24,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm"
-	"github.com/ava-labs/libevm/libevm/pseudo"
 	"github.com/ava-labs/libevm/libevm/register"
 )
 

params/json.libevm_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"github.com/ava-labs/libevm/libevm/pseudo"
+	"github.com/ava-labs/libevm/internal/libevm/pseudo"
 )
 
 type nestedChainConfigExtra struct {