diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 82621f09..995e2849 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.22.0
+        go-version: 1.22.1
 
     # - name: Staticheck
     #   run: |
diff --git a/app/services/ui/main.go b/app/services/ui/main.go
index d8fba633..2f498f38 100644
--- a/app/services/ui/main.go
+++ b/app/services/ui/main.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"embed"
 	"fmt"
 	"net/http"
 	"os"
@@ -49,8 +48,8 @@ func main() {
 	}
 }
 
-//go:embed assets/*
-var documents embed.FS
+//   go:embed assets/*
+//var documents embed.FS
 
 func show(w http.ResponseWriter, r *http.Request) {
 	// tmpl, err := template.New("").ParseFS(documents, "assets/html/index.html")
diff --git a/go.mod b/go.mod
index c371866e..c8a007d7 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.0
 require (
 	github.com/ardanlabs/conf/v3 v3.1.7
 	github.com/ardanlabs/darwin/v3 v3.3.1
-	github.com/ardanlabs/ethereum v0.18.1
+	github.com/ardanlabs/ethereum v0.19.0
 	github.com/arl/statsviz v0.6.0
 	github.com/dimfeld/httptreemux/v5 v5.5.0
 	github.com/ethereum/go-ethereum v1.13.14
diff --git a/go.sum b/go.sum
index f2138db8..8e7460c7 100644
--- a/go.sum
+++ b/go.sum
@@ -21,8 +21,8 @@ github.com/ardanlabs/conf/v3 v3.1.7 h1:p232cF68TafoA5U9ZlbxUIhGJtGNdKHBXF80Fdqb5
 github.com/ardanlabs/conf/v3 v3.1.7/go.mod h1:zclexWKe0NVj6LHQ8NgDDZ7bQ1spE0KeKPFficdtAjU=
 github.com/ardanlabs/darwin/v3 v3.3.1 h1:tU4nutFgKNH7fFJ98wSj0Zyrsh9a2XltlPz/1AGkIRE=
 github.com/ardanlabs/darwin/v3 v3.3.1/go.mod h1:dnfiwJYj15gfm/2XltdAmLxhK/7h1eFs7rc4yaaXC0A=
-github.com/ardanlabs/ethereum v0.18.1 h1:byUcbDTBeH+wg95QdGwuZ/8/WLwdj/Hg88vwRMQ8z6E=
-github.com/ardanlabs/ethereum v0.18.1/go.mod h1:14shCGpZhCHHGyNhidy49bSovQ4bLEGl1L65DiWA1F0=
+github.com/ardanlabs/ethereum v0.19.0 h1:KFBwq1b3rF/pdEj3k80yo8S1NebojdXIzw3USESEWNI=
+github.com/ardanlabs/ethereum v0.19.0/go.mod h1:9KXq8cG+Ur6JxDyw4xCLZWjumiwyMeODulBcF8BorHg=
 github.com/arl/statsviz v0.6.0 h1:jbW1QJkEYQkufd//4NDYRSNBpwJNrdzPahF7ZmoGdyE=
 github.com/arl/statsviz v0.6.0/go.mod h1:0toboo+YGSUXDaS4g1D5TVS4dXs7S7YYT5J/qnW2h8s=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
diff --git a/vendor/github.com/ardanlabs/ethereum/backends.go b/vendor/github.com/ardanlabs/ethereum/backends.go
index d776c3fb..460cbd70 100644
--- a/vendor/github.com/ardanlabs/ethereum/backends.go
+++ b/vendor/github.com/ardanlabs/ethereum/backends.go
@@ -8,7 +8,6 @@ import (
 	"math/big"
 	"time"
 
-	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethclient"
@@ -71,7 +70,7 @@ type SimulatedBackend struct {
 // with the NewSimulation call to get an Ethereum API value.
 func CreateSimulatedBackend(numAccounts int, autoCommit bool, accountBalance *big.Int) (*SimulatedBackend, error) {
 	keys := make([]*ecdsa.PrivateKey, numAccounts)
-	alloc := make(core.GenesisAlloc)
+	alloc := make(types.GenesisAlloc)
 
 	for i := 0; i < numAccounts; i++ {
 		privateKey, err := ecdsa.GenerateKey(crypto.S256(), rand.Reader)
@@ -81,7 +80,7 @@ func CreateSimulatedBackend(numAccounts int, autoCommit bool, accountBalance *bi
 
 		keys[i] = privateKey
 
-		alloc[crypto.PubkeyToAddress(privateKey.PublicKey)] = core.GenesisAccount{
+		alloc[crypto.PubkeyToAddress(privateKey.PublicKey)] = types.Account{
 			Balance: big.NewInt(0).Mul(accountBalance, big.NewInt(1e18)),
 		}
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 494b8c57..d1cf4f47 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -28,7 +28,7 @@ github.com/ardanlabs/conf/v3
 github.com/ardanlabs/darwin/v3
 github.com/ardanlabs/darwin/v3/dialects/postgres
 github.com/ardanlabs/darwin/v3/drivers/generic
-# github.com/ardanlabs/ethereum v0.18.1
+# github.com/ardanlabs/ethereum v0.19.0
 ## explicit; go 1.21.6
 github.com/ardanlabs/ethereum
 github.com/ardanlabs/ethereum/currency