diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..b444581
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "gomod" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000..b079d93
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,70 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [main]
+  schedule:
+    - cron: "44 11 * * 4"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ["go"]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        with:
+          languages: ${{ matrix.language }}
+          # If you wish to specify custom queries, you can do so here or in a config file.
+          # By default, queries listed here will override any specified in a config file.
+          # Prefix the list here with "+" to use these queries and those in the config file.
+          queries: security-extended
+
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 https://git.io/JvXDl
+
+      # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+      #    and modify them (or add more) to build your code if your project
+      #    uses a compiled language
+
+      #- run: |
+      #   make bootstrap
+      #   make release
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2
diff --git a/.github/workflows/lint-and-tests.yml b/.github/workflows/lint-and-tests.yml
new file mode 100644
index 0000000..406344b
--- /dev/null
+++ b/.github/workflows/lint-and-tests.yml
@@ -0,0 +1,32 @@
+name: Lint
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  GO_VERSION: "1.21.7"
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.56.2
+          working-directory: .
+          args: --timeout 5m
+      - name: Install license check
+        run: go install github.com/google/addlicense@v1.0.0
+      - name: Check license
+        run: addlicense -f ./LICENSE.header -check -v ./**/*.go
+        #run: addlicense -f ./LICENSE.header -check -v ./**/*.go ./**/**/*.go ./**/**/**/*.go ./**/**/**/**/*.go
+  
diff --git a/.golangci.yml b/.golangci.yml
new file mode 100644
index 0000000..3a2bc02
--- /dev/null
+++ b/.golangci.yml
@@ -0,0 +1,115 @@
+# https://golangci-lint.run/usage/configuration/
+run:
+  go: "1.21.7"
+  timeout: 10m
+
+issues:
+  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
+  max-same-issues: 0
+  # skip auto-generated files.
+  exclude-files:
+    - ".*\\.pb\\.go$"
+
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - asciicheck
+    - depguard
+    - errcheck
+    - errorlint
+    - exportloopref
+    - goconst
+    - gocritic
+    - gofmt
+    - gofumpt
+    - goimports
+    - revive
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - misspell
+    - nakedret
+    - nolintlint
+    - prealloc
+    - stylecheck
+    - unconvert
+    - unparam
+    - unused
+    - unconvert
+    - whitespace
+    - staticcheck
+    # - structcheck
+    # - lll
+    # - gomnd
+    # - goprintffuncname
+    # - interfacer
+    # - typecheck
+    # - goerr113
+    # - noctx
+
+linters-settings:
+  errorlint:
+    # Check for plain type assertions and type switches.
+    asserts: false
+    # Check for plain error comparisons.
+    comparison: false
+  revive:
+    rules:
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bool-literal-in-expr
+      - name: bool-literal-in-expr
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#early-return
+      - name: early-return
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-lines
+      - name: empty-lines
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#struct-tag
+      - name: struct-tag
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-naming
+      - name: unexported-naming
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unhandled-error
+      - name: unhandled-error
+        disabled: false
+        arguments:
+          - "fmt.Fprint"
+          - "fmt.Fprintf"
+          - "fmt.Print"
+          - "fmt.Printf"
+          - "fmt.Fprintln"
+          - "fmt.Println"
+          - "rand.Read"
+          - "sb.WriteString"
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter
+      - name: unused-parameter
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-receiver
+      - name: unused-receiver
+        disabled: false
+      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#useless-break
+      - name: useless-break
+        disabled: false
+  staticcheck:
+    # https://staticcheck.io/docs/options#checks
+    checks:
+      - "all"
+      - "-SA6002" # argument should be pointer-like to avoid allocation, for sync.Pool
+      - "-SA1019" # deprecated packages e.g., golang.org/x/crypto/ripemd160
+  # https://golangci-lint.run/usage/linters#gosec
+  gosec:
+    excludes:
+      - G107 # https://securego.io/docs/rules/g107.html
+      - G204
+  depguard:
+    rules:
+      packages:
+        deny:
+          - pkg: "io/ioutil"
+            desc: io/ioutil is deprecated. Use package io or os instead.
+          - pkg: "github.com/stretchr/testify/assert"
+            desc: github.com/stretchr/testify/require should be used instead.
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..dc33b08
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2022, Ava Labs, Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/LICENSE.header b/LICENSE.header
new file mode 100644
index 0000000..99525ca
--- /dev/null
+++ b/LICENSE.header
@@ -0,0 +1,2 @@
+Copyright (C) 2022, Ava Labs, Inc. All rights reserved.
+See the file LICENSE for licensing terms.
\ No newline at end of file
diff --git a/avalanche/avalanche.go b/avalanche/avalanche.go
index e90aee4..e6ed8bf 100644
--- a/avalanche/avalanche.go
+++ b/avalanche/avalanche.go
@@ -18,4 +18,4 @@ func New() *Client {
 		Logger: DefaultLeveledLogger,
 	}
 	return client
-}
+}
\ No newline at end of file
diff --git a/avalanche/network.go b/avalanche/network.go
index 3c7a775..76f09df 100644
--- a/avalanche/network.go
+++ b/avalanche/network.go
@@ -11,6 +11,4 @@ type Network struct {
 	ID uint32
 
 	Endpoint string
-
-	ClusterName string
 }
diff --git a/multisig/multisig.go b/multisig/multisig.go
new file mode 100644
index 0000000..a7316b5
--- /dev/null
+++ b/multisig/multisig.go
@@ -0,0 +1,82 @@
+// Copyright (C) 2022, Ava Labs, Inc. All rights reserved.
+// See the file LICENSE for licensing terms.
+package multisig
+
+import (
+	"github.com/ava-labs/avalanche-tooling-sdk-go/network"
+	"github.com/ava-labs/avalanchego/ids"
+	"github.com/ava-labs/avalanchego/vms/platformvm/txs"
+	"github.com/ava-labs/avalanchego/wallet/subnet/primary"
+)
+
+type PChainTxKind int
+
+const (
+	Invalid = iota
+	CreateBlockchain
+	TransferSubnetOwnership
+)
+
+type PChainMultisig struct {
+	_ *txs.Tx
+}
+
+func New(_ *txs.Tx) *PChainMultisig {
+	return nil
+}
+
+func (*PChainMultisig) ToBytes() ([]byte, error) {
+	return nil, nil
+}
+
+func (*PChainMultisig) FromBytes(_ []byte) error {
+	return nil
+}
+
+func (*PChainMultisig) ToFile(_ string) error {
+	return nil
+}
+
+func (*PChainMultisig) FromFile(_ string) error {
+	return nil
+}
+
+func (*PChainMultisig) Sign(_ *primary.Wallet) error {
+	return nil
+}
+
+func (*PChainMultisig) Commit() error {
+	return nil
+}
+
+func (*PChainMultisig) IsReadyToCommit() error {
+	return nil
+}
+
+func (*PChainMultisig) GetRemainingSigners() ([]ids.ID, error) {
+	return nil, nil
+}
+
+func (*PChainMultisig) GetAuthSigners() ([]ids.ID, error) {
+	return nil, nil
+}
+
+func (*PChainMultisig) GetFeeSigners() ([]ids.ID, error) {
+	return nil, nil
+}
+
+func (*PChainMultisig) GetKind() PChainTxKind {
+	return Invalid
+}
+
+func (*PChainMultisig) GetNetwork() (network.Network, error) {
+	return nil, nil
+}
+
+func (*PChainMultisig) GetSubnetID() (ids.ID, error) {
+	return ids.Empty, nil
+}
+
+func (*PChainMultisig) GetSubnetOwners() ([]ids.ID, int, error) {
+	return nil, 0, nil
+}
diff --git a/subnet/deploy_subnet.go b/subnet/deploy_subnet.go
index cef7818..456c949 100644
--- a/subnet/deploy_subnet.go
+++ b/subnet/deploy_subnet.go
@@ -4,10 +4,12 @@
 package subnet
 
 import (
-	"avalanche-tooling-sdk-go/avalanche"
-	"avalanche-tooling-sdk-go/utils"
 	"context"
 	"fmt"
+
+	"avalanche-tooling-sdk-go/avalanche"
+
+  "avalanche-tooling-sdk-go/utils"
 	"github.com/ava-labs/avalanchego/ids"
 	"github.com/ava-labs/avalanchego/utils/crypto/keychain"
 	"github.com/ava-labs/avalanchego/utils/formatting/address"
@@ -43,11 +45,7 @@ func createSubnetTx(subnet *Subnet, wallet primary.Wallet) (*txs.Tx, error) {
 }
 
 // createBlockchainTx creates uncommitted createBlockchain transaction
-func createBlockchainTx(subnet *Subnet, wallet primary.Wallet, network avalanche.Network, keyChain avalanche.Keychain) (*txs.Tx, error) {
-	wallet, err := loadCacheWallet(network, keyChain, wallet, subnet.SubnetID, subnet.TransferSubnetOwnershipTxID)
-	if err != nil {
-		return nil, err
-	}
+func createBlockchainTx(subnet Subnet, wallet primary.Wallet, keyChain avalanche.Keychain) (*txs.Tx, error) {
 	fxIDs := make([]ids.ID, 0)
 	options := getMultisigTxOptions(keyChain.Keychain, subnet.SubnetAuthKeys)
 	// create tx
@@ -87,30 +85,3 @@ func getMultisigTxOptions(keychain keychain.Keychain, subnetAuthKeys []ids.Short
 	options = append(options, common.WithChangeOwner(changeOwner))
 	return options
 }
-
-func loadCacheWallet(network avalanche.Network, keyChain avalanche.Keychain, wallet primary.Wallet, preloadTxs ...ids.ID) (primary.Wallet, error) {
-	var err error
-	if wallet == nil {
-		wallet, err = loadWallet(network, keyChain, preloadTxs...)
-	}
-	return wallet, err
-}
-
-func loadWallet(network avalanche.Network, keyChain avalanche.Keychain, preloadTxs ...ids.ID) (primary.Wallet, error) {
-	ctx := context.Background()
-	// filter out ids.Empty txs
-	filteredTxs := utils.Filter(preloadTxs, func(e ids.ID) bool { return e != ids.Empty })
-	wallet, err := primary.MakeWallet(
-		ctx,
-		&primary.WalletConfig{
-			URI:              network.Endpoint,
-			AVAXKeychain:     keyChain.Keychain,
-			EthKeychain:      secp256k1fx.NewKeychain(),
-			PChainTxsToFetch: set.Of(filteredTxs...),
-		},
-	)
-	if err != nil {
-		return nil, err
-	}
-	return wallet, nil
-}