SAE PoC

go.mod

@@ -21,8 +21,8 @@ require (
 	github.com/DataDog/zstd v1.5.2
 	github.com/StephenButtolph/canoto v0.17.3
 	github.com/antithesishq/antithesis-sdk-go v0.3.8
-	github.com/ava-labs/coreth v0.16.0-rc.0
-	github.com/ava-labs/libevm v1.13.15-0.20251016142715-1bccf4f2ddb2
+	github.com/ava-labs/coreth v0.16.1-0.20251114233600-7b5fd1ab025a
+	github.com/ava-labs/libevm v1.13.15-0.20251114170401-749b6cefda28
 	github.com/ava-labs/subnet-evm v0.8.1-db-metrics-fix
 	github.com/btcsuite/btcd/btcutil v1.1.3
 	github.com/cespare/xxhash/v2 v2.3.0
@@ -86,6 +86,13 @@ require (
 	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
 )
 
+require (
+	github.com/arr4n/sink v0.0.0-20250610120507-bd1b0fbb19fa // indirect
+	github.com/ava-labs/strevm v0.0.0-20251114233539-0a61685c723b // indirect
+	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
+)
+
 require (
 	github.com/Microsoft/go-winio v0.6.1 // indirect
 	github.com/VictoriaMetrics/fastcache v1.12.1 // indirect

go.sum

@@ -71,14 +71,18 @@ github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmV
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
-github.com/ava-labs/coreth v0.16.0-rc.0 h1:nPvkDbxaH8N9f/wQe7B+IGMhPISMuW5CU0cDYuU8iCw=
-github.com/ava-labs/coreth v0.16.0-rc.0/go.mod h1:uGr1C7BP0+dWhvsIouhuH0yCyI8YDgS6sfEFIExs0iI=
+github.com/arr4n/sink v0.0.0-20250610120507-bd1b0fbb19fa h1:7d3Bkbr8pwxrPnK7AbJzI7Qi0DmLAHIgXmPT26D186w=
+github.com/arr4n/sink v0.0.0-20250610120507-bd1b0fbb19fa/go.mod h1:TFbsruhH4SB/VO/ONKgNrgBeTLDkpr+uydstjIVyFFQ=
+github.com/ava-labs/coreth v0.16.1-0.20251114233600-7b5fd1ab025a h1:IDqMd4qzxHlq+8H5MCIgg9o53Sg8+0KUHAvk3VTeDpU=
+github.com/ava-labs/coreth v0.16.1-0.20251114233600-7b5fd1ab025a/go.mod h1:ttlUGB+A3zN2G+6k5Xx+5BgBWwUk0pfYEemB1em9z6s=
 github.com/ava-labs/firewood-go-ethhash/ffi v0.0.13 h1:obPwnVCkF5+B2f8WbTepHj0ZgiW21vKUgFCtATuAYNY=
 github.com/ava-labs/firewood-go-ethhash/ffi v0.0.13/go.mod h1:gsGr1ICjokI9CyPaaRHMqDoDCaT1VguC/IyOTx6rJ14=
-github.com/ava-labs/libevm v1.13.15-0.20251016142715-1bccf4f2ddb2 h1:hQ15IJxY7WOKqeJqCXawsiXh0NZTzmoQOemkWHz7rr4=
-github.com/ava-labs/libevm v1.13.15-0.20251016142715-1bccf4f2ddb2/go.mod h1:DqSotSn4Dx/UJV+d3svfW8raR+cH7+Ohl9BpsQ5HlGU=
+github.com/ava-labs/libevm v1.13.15-0.20251114170401-749b6cefda28 h1:7WTOLtDzlI+L1cU2PLc++xPxliDzfkJWkaxpXYmuaZM=
+github.com/ava-labs/libevm v1.13.15-0.20251114170401-749b6cefda28/go.mod h1:DqSotSn4Dx/UJV+d3svfW8raR+cH7+Ohl9BpsQ5HlGU=
 github.com/ava-labs/simplex v0.0.0-20250919142550-9cdfff10fd19 h1:S6oFasZsplNmw8B2S8cMJQMa62nT5ZKGzZRdCpd+5qQ=
 github.com/ava-labs/simplex v0.0.0-20250919142550-9cdfff10fd19/go.mod h1:GVzumIo3zR23/qGRN2AdnVkIPHcKMq/D89EGWZfMGQ0=
+github.com/ava-labs/strevm v0.0.0-20251114233539-0a61685c723b h1:769mlxR0zAfCeleq0PGLk5P9p+UghjJJ6PU68qhfzpo=
+github.com/ava-labs/strevm v0.0.0-20251114233539-0a61685c723b/go.mod h1:HKy8UC/JTPzTYA3RGPv/DHps3fGlWG1ODsq9GdI1WSk=
 github.com/ava-labs/subnet-evm v0.8.1-db-metrics-fix h1:hESwxfeJQTI0FtQYP3/npWGh+4ifj5I3ehYcqzE41zI=
 github.com/ava-labs/subnet-evm v0.8.1-db-metrics-fix/go.mod h1:7Jypx176jtNk7Yzz8upQ2K9lcIUp2QaVVudUiWj/L1s=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
@@ -197,6 +201,7 @@ github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127 h1:qwcF+vdFrvPSEUDSX5R
 github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127/go.mod h1:QMWlm50DNe14hD7t24KEqZuUdC9sOTy8W6XbCU1mlw4=
 github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
 github.com/dop251/goja_nodejs v0.0.0-20211022123610-8dd9abb0616d/go.mod h1:DngW8aVqWbuLRMHItjPUyqdj+HWPvnQe8V8y1nDpIbM=
+github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
 github.com/emicklei/go-restful/v3 v3.11.0 h1:rAQeMHw1c7zTmncogyy8VvRZwtkmkZ4FxERmMY4rD+g=

node/node.go

@@ -86,7 +86,7 @@ import (
 	databasefactory "github.com/ava-labs/avalanchego/database/factory"
 	avmconfig "github.com/ava-labs/avalanchego/vms/avm/config"
 	platformconfig "github.com/ava-labs/avalanchego/vms/platformvm/config"
-	coreth "github.com/ava-labs/coreth/plugin/factory"
+	coreth "github.com/ava-labs/coreth/sae/factory"
 )
 
 const (

utils/constants/vm_ids.go

@@ -19,6 +19,7 @@ var (
 	EVMID        = ids.ID{'e', 'v', 'm'}
 	SubnetEVMID  = ids.ID{'s', 'u', 'b', 'n', 'e', 't', 'e', 'v', 'm'}
 	XSVMID       = ids.ID{'x', 's', 'v', 'm'}
+	StrEVMID     = ids.ID{'s', 't', 'r', 'e', 'v', 'm'}
 )
 
 // VMName returns the name of the VM with the provided ID. If a human readable

wallet/chain/c/wallet.go

@@ -196,7 +196,7 @@ func (w *wallet) baseFee(options []common.Option) (*big.Int, error) {
 	}
 
 	ctx := ops.Context()
-	return w.ethClient.EstimateBaseFee(ctx)
+	return w.ethClient.SuggestGasPrice(ctx)
 }
 
 // TODO: Upstream this function into coreth.

wallet/subnet/primary/examples/add-permissioned-subnet-validator/main.go

@@ -21,7 +21,7 @@ func main() {
 	key := genesis.EWOQKey
 	uri := primary.LocalAPIURI
 	kc := secp256k1fx.NewKeychain(key)
-	subnetIDStr := "29uVeLPJB1eQJkzRemU8g8wZDw5uJRqpab5U2mX9euieVwiEbL"
+	subnetIDStr := "BKBZ6xXTnT86B4L5fp8rvtcmNSpvtNz8En9jG61ywV2uWyeHy"
 	startTime := time.Now().Add(time.Minute)
 	duration := 2 * 7 * 24 * time.Hour // 2 weeks
 	weight := units.Schmeckle

wallet/subnet/primary/examples/create-chain/main.go

@@ -5,44 +5,52 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"log"
-	"math"
+	"math/big"
 	"time"
 
+	"github.com/ava-labs/coreth/core"
+	"github.com/ava-labs/coreth/params"
+	"github.com/ava-labs/libevm/core/types"
+	"github.com/ava-labs/libevm/crypto"
+	"github.com/holiman/uint256"
+
 	"github.com/ava-labs/avalanchego/genesis"
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/utils/constants"
 	"github.com/ava-labs/avalanchego/vms/secp256k1fx"
 	"github.com/ava-labs/avalanchego/wallet/subnet/primary"
-
-	xsgenesis "github.com/ava-labs/avalanchego/vms/example/xsvm/genesis"
 )
 
 func main() {
 	key := genesis.EWOQKey
 	uri := primary.LocalAPIURI
 	kc := secp256k1fx.NewKeychain(key)
-	subnetIDStr := "29uVeLPJB1eQJkzRemU8g8wZDw5uJRqpab5U2mX9euieVwiEbL"
-	genesis := &xsgenesis.Genesis{
-		Timestamp: time.Now().Unix(),
-		Allocations: []xsgenesis.Allocation{
-			{
-				Address: genesis.EWOQKey.Address(),
-				Balance: math.MaxUint64,
+	subnetIDStr := "BKBZ6xXTnT86B4L5fp8rvtcmNSpvtNz8En9jG61ywV2uWyeHy"
+
+	eoa := crypto.PubkeyToAddress(*key.PublicKey().ToECDSA())
+	genesis := &core.Genesis{
+		Config:     params.TestChainConfig,
+		Timestamp:  1749420951,
+		Difficulty: big.NewInt(0), // required by geth
+		Alloc: types.GenesisAlloc{
+			eoa: {
+				Balance: new(uint256.Int).Not(uint256.NewInt(0)).ToBig(),
 			},
 		},
 	}
-	vmID := constants.XSVMID
-	name := "let there"
-
-	subnetID, err := ids.FromString(subnetIDStr)
+	genesisBytes, err := json.Marshal(genesis)
 	if err != nil {
-		log.Fatalf("failed to parse subnet ID: %s\n", err)
+		log.Fatalf("failed to marshal genesis: %s\n", err)
 	}
 
-	genesisBytes, err := xsgenesis.Codec.Marshal(xsgenesis.CodecVersion, genesis)
+	vmID := constants.StrEVMID
+	name := "gofast"
+
+	subnetID, err := ids.FromString(subnetIDStr)
 	if err != nil {
-		log.Fatalf("failed to create genesis bytes: %s\n", err)
+		log.Fatalf("failed to parse subnet ID: %s\n", err)
 	}
 
 	ctx := context.Background()

wallet/subnet/primary/examples/spam-evm/main.go

@@ -0,0 +1,89 @@
+// Copyright (C) 2019-2025, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+
+package main
+
+import (
+	"context"
+	"errors"
+	"log"
+	"math/big"
+	"time"
+
+	"github.com/ava-labs/libevm/core/types"
+	"github.com/ava-labs/libevm/crypto"
+	"github.com/ava-labs/libevm/ethclient"
+	"github.com/ava-labs/libevm/params"
+
+	"github.com/ava-labs/avalanchego/genesis"
+	"github.com/ava-labs/avalanchego/wallet/subnet/primary"
+
+	ethereum "github.com/ava-labs/libevm"
+)
+
+// maxFeePerGas is the fee that transactions issued by this test will pay.
+const maxFeePerGas = 1000 * params.GWei
+
+var gasPrice = big.NewInt(maxFeePerGas)
+
+func main() {
+	ctx := context.Background()
+	const (
+		chainUUID = "C"
+		uri       = primary.LocalAPIURI + "/ext/bc/" + chainUUID + "/rpc"
+	)
+	c, err := ethclient.DialContext(ctx, uri)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	chainID, err := c.ChainID(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+	signer := types.NewLondonSigner(chainID)
+
+	key := genesis.EWOQKey
+	ecdsaKey := key.ToECDSA()
+	eoa := crypto.PubkeyToAddress(ecdsaKey.PublicKey)
+	nonce, err := c.NonceAt(context.Background(), eoa, nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for {
+		tx := types.NewTx(&types.LegacyTx{
+			Nonce:    nonce,
+			GasPrice: gasPrice,
+			Gas:      1_000_000, // params.TxGas,
+			To:       &eoa,
+		})
+
+		tx, err = types.SignTx(tx, signer, ecdsaKey)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		txHash := tx.Hash()
+		log.Printf("sending tx %s with nonce %d\n", txHash, nonce)
+
+		err = c.SendTransaction(ctx, tx)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		for {
+			_, err = c.TransactionReceipt(ctx, txHash)
+			if err == nil {
+				break // Transaction was confirmed
+			}
+			if !errors.Is(err, ethereum.NotFound) {
+				log.Fatal(err) // Unexpected error
+			}
+
+			time.Sleep(100 * time.Millisecond)
+		}
+
+		nonce++
+	}
+}

wallet/subnet/primary/wallet.go

@@ -5,6 +5,7 @@ package primary
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/utils/constants"
@@ -88,18 +89,18 @@ func MakeWallet(
 	avaxAddrs := avaxKeychain.Addresses()
 	avaxState, err := FetchState(ctx, uri, avaxAddrs)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("fetching avax state: %w", err)
 	}
 
 	ethAddrs := ethKeychain.EthAddresses()
 	ethState, err := FetchEthState(ctx, uri, ethAddrs)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("fetching eth state: %w", err)
 	}
 
 	owners, err := platformvm.GetOwners(avaxState.PClient, ctx, config.SubnetIDs, config.ValidationIDs)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("fetching p-chain owners: %w", err)
 	}
 
 	pUTXOs := common.NewChainUTXOs(constants.PlatformChainID, avaxState.UTXOs)