Bump minimum Go version to 1.26

.github/workflows/_shared-build.yaml

@@ -79,7 +79,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
       with:
-        go-version: 1.25.x
+        go-version: 1.26.x
 
     # setup project dependencies
     - name: Get dependencies
@@ -115,7 +115,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
       with:
-        go-version: 1.25.x
+        go-version: 1.26.x
 
     # setup project dependencies
     - name: Get dependencies
@@ -149,7 +149,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
       with:
-        go-version: 1.25.x
+        go-version: 1.26.x
 
     # setup project dependencies
     - name: Get dependencies
@@ -182,7 +182,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
       with:
-        go-version: 1.25.x
+        go-version: 1.26.x
 
     # setup project dependencies
     - name: Get dependencies

.github/workflows/_shared-check.yaml

@@ -18,7 +18,7 @@ jobs:
     - name: Set up go
       uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
       with:
-        go-version: 1.25.x
+        go-version: 1.26.x
 
     - name: Verify dependencies
       run: go mod verify
@@ -36,7 +36,7 @@ jobs:
     # release, so @latest starts requiring a newer toolchain than the one set above
     # and fails to install under GOTOOLCHAIN=local. Bump this with go-version.
     - name: Install staticcheck
-      run: go install honnef.co/go/tools/cmd/staticcheck@v0.7.0
+      run: go install honnef.co/go/tools/cmd/staticcheck@v0.8.1
     - name: Run staticcheck
       run: |
         # Get all packages except plugin/symbols (generated code)

.github/workflows/dependabot-fix.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
       with:
-        go-version: 1.25.x
+        go-version: 1.26.x
 
     - name: Regenerate Yaegi symbols
       run: make generate-symbols

CLAUDE.md

@@ -39,7 +39,7 @@ Comprehensive documentation is available in the `docs/` directory for different
 - **Flexible Configuration**: YAML files and command-line flags
 
 ## Build Requirements
-- Go 1.25+
+- Go 1.26+
 - CGO enabled (for SQLite and cryptographic operations)
 - Build tags: `with_blob_v1,ckzg` for blob transaction support
 

Dockerfile

@@ -1,5 +1,5 @@
 # build env
-FROM golang:1.25 AS build-env
+FROM golang:1.26 AS build-env
 COPY go.mod go.sum /src/
 WORKDIR /src
 RUN go mod download

README.md

@@ -370,7 +370,7 @@ Guide for developing, distributing, and managing plugins. Covers:
 ## 🏗️ Development
 
 ### Prerequisites
-- Go 1.25+
+- Go 1.26+
 - CGO enabled (required for SQLite and cryptographic operations)
 - Build tags: `with_blob_v1,ckzg` for blob transaction support
 

docs/app-users.md

@@ -21,7 +21,7 @@ Before using Spamoor, you need:
 1. **Prefunded Root Private Key**: A private key with sufficient ETH to fund child wallets and pay for transaction fees
 2. **Execution Layer RPC Endpoints**: At least one Ethereum RPC endpoint to send transactions to
 3. **System Requirements**: 
-   - Go 1.25+ (if building from source)
+   - Go 1.26+ (if building from source)
    - Docker (for containerized deployment)
 
 ## Installation
@@ -764,7 +764,7 @@ docker run -p 8080:8080 \
 
 5. **Build Errors**
    - Ensure CGO build is available (needs proper c compiler)
-   - Check Go version: requires 1.25+
+   - Check Go version: requires 1.26+
    - Install required build tags: `make build` uses proper tags
 
 ### Debug Options

go.mod

@@ -1,6 +1,6 @@
 module github.com/ethpandaops/spamoor
 
-go 1.25.7
+go 1.26.0
 
 require (
 	github.com/consensys/gnark-crypto v0.21.0

scenarios/xentoken/deployment.go

@@ -108,7 +108,6 @@ func (s *Scenario) DeployContracts(ctx context.Context, xenTokenAddress *common.
 		} else {
 			usedNonce = contractNonce
 		}
-		contractNonce++
 
 		xenCryptoAddr := crypto.CreateAddress(deployerWallet.GetAddress(), usedNonce)
 		xenTokenAddress = &xenCryptoAddr
@@ -137,7 +136,6 @@ func (s *Scenario) DeployContracts(ctx context.Context, xenTokenAddress *common.
 	} else {
 		usedNonce = contractNonce
 	}
-	contractNonce++
 
 	sybilAttackerAddr := crypto.CreateAddress(deployerWallet.GetAddress(), usedNonce)
 	sybilAttacker, err := contract.NewXENSybilAttacker(sybilAttackerAddr, client.GetEthClient())