diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3f9e052..23db438 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,11 +21,11 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v2.1.4
+        uses: actions/setup-go@v2.1.5
         with:
           go-version: 1.17
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2.8.0
+        uses: goreleaser/goreleaser-action@v2.8.1
         with:
           distribution: goreleaser
           version: latest
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 8aef391..fd215ce 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Install Go
-        uses: actions/setup-go@v2.1.4
+        uses: actions/setup-go@v2.1.5
         with:
           go-version: ${{ matrix.go-version }}
       - name: Checkout code
diff --git a/.make/go.mk b/.make/go.mk
index 8ee8004..d06a368 100644
--- a/.make/go.mk
+++ b/.make/go.mk
@@ -13,15 +13,21 @@ DARWIN=$(BINARY_NAME)-darwin
 LINUX=$(BINARY_NAME)-linux
 WINDOWS=$(BINARY_NAME)-windows.exe
 
+## Define the binary name
+TAGS=
+ifdef GO_BUILD_TAGS
+	override TAGS=-tags $(GO_BUILD_TAGS)
+endif
+
 .PHONY: test lint vet install generate
 
 bench:  ## Run all benchmarks in the Go application
 	@echo "running benchmarks..."
-	@go test -bench=. -benchmem
+	@go test -bench=. -benchmem $(TAGS)
 
 build-go:  ## Build the Go application (locally)
 	@echo "building go app..."
-	@go build -o bin/$(BINARY_NAME)
+	@go build -o bin/$(BINARY_NAME) $(TAGS)
 
 clean-mods: ## Remove all the Go mod cache
 	@echo "cleaning mods..."
@@ -29,11 +35,11 @@ clean-mods: ## Remove all the Go mod cache
 
 coverage: ## Shows the test coverage
 	@echo "creating coverage report..."
-	@go test -coverprofile=coverage.out ./... && go tool cover -func=coverage.out
+	@go test -coverprofile=coverage.out ./... $(TAGS) && go tool cover -func=coverage.out $(TAGS)
 
 generate: ## Runs the go generate command in the base of the repo
 	@echo "generating files..."
-	@go generate -v
+	@go generate -v $(TAGS)
 
 godocs: ## Sync the latest tag with GoDocs
 	@echo "syndicating to GoDocs..."
@@ -45,59 +51,59 @@ godocs: ## Sync the latest tag with GoDocs
 
 install: ## Install the application
 	@echo "installing binary..."
-	@go build -o $$GOPATH/bin/$(BINARY_NAME)
+	@go build -o $$GOPATH/bin/$(BINARY_NAME) $(TAGS)
 
 install-go: ## Install the application (Using Native Go)
 	@echo "installing package..."
-	@go install $(GIT_DOMAIN)/$(REPO_OWNER)/$(REPO_NAME)
+	@go install $(GIT_DOMAIN)/$(REPO_OWNER)/$(REPO_NAME) $(TAGS)
 
 lint: ## Run the golangci-lint application (install if not found)
 	@echo "installing golangci-lint..."
 	@#Travis (has sudo)
-	@if [ "$(shell command -v golangci-lint)" = "" ] && [ $(TRAVIS) ]; then curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.43.0 && sudo cp ./bin/golangci-lint $(go env GOPATH)/bin/; fi;
+	@if [ "$(shell command -v golangci-lint)" = "" ] && [ $(TRAVIS) ]; then curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.44.0 && sudo cp ./bin/golangci-lint $(go env GOPATH)/bin/; fi;
 	@#AWS CodePipeline
-	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(CODEBUILD_BUILD_ID)" != "" ]; then curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.43.0; fi;
+	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(CODEBUILD_BUILD_ID)" != "" ]; then curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.44.0; fi;
 	@#Github Actions
-	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(GITHUB_WORKFLOW)" != "" ]; then curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sudo sh -s -- -b $(go env GOPATH)/bin v1.43.0; fi;
+	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(GITHUB_WORKFLOW)" != "" ]; then curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sudo sh -s -- -b $(go env GOPATH)/bin v1.44.0; fi;
 	@#Brew - MacOS
 	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(shell command -v brew)" != "" ]; then brew install golangci-lint; fi;
 	@#MacOS Vanilla
-	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(shell command -v brew)" != "" ]; then curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- v1.43.0; fi;
+	@if [ "$(shell command -v golangci-lint)" = "" ] && [ "$(shell command -v brew)" != "" ]; then curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- v1.44.0; fi;
 	@echo "running golangci-lint..."
 	@golangci-lint run --verbose
 
 test: ## Runs lint and ALL tests
 	@$(MAKE) lint
 	@echo "running tests..."
-	@go test ./... -v
+	@go test ./... -v $(TAGS)
 
 test-unit: ## Runs tests and outputs coverage
 	@echo "running unit tests..."
-	@go test ./... -race -coverprofile=coverage.txt -covermode=atomic
+	@go test ./... -race -coverprofile=coverage.txt -covermode=atomic $(TAGS)
 
 test-short: ## Runs vet, lint and tests (excludes integration tests)
 	@$(MAKE) lint
 	@echo "running tests (short)..."
-	@go test ./... -v -test.short
+	@go test ./... -v -test.short $(TAGS)
 
 test-ci: ## Runs all tests via CI (exports coverage)
 	@$(MAKE) lint
 	@echo "running tests (CI)..."
-	@go test ./... -race -coverprofile=coverage.txt -covermode=atomic
+	@go test ./... -race -coverprofile=coverage.txt -covermode=atomic $(TAGS)
 
 test-ci-no-race: ## Runs all tests via CI (no race) (exports coverage)
 	@$(MAKE) lint
 	@echo "running tests (CI - no race)..."
-	@go test ./... -coverprofile=coverage.txt -covermode=atomic
+	@go test ./... -coverprofile=coverage.txt -covermode=atomic $(TAGS)
 
 test-ci-short: ## Runs unit tests via CI (exports coverage)
 	@$(MAKE) lint
 	@echo "running tests (CI - unit tests only)..."
-	@go test ./... -test.short -race -coverprofile=coverage.txt -covermode=atomic
+	@go test ./... -test.short -race -coverprofile=coverage.txt -covermode=atomic $(TAGS)
 
 test-no-lint: ## Runs just tests
 	@echo "running tests..."
-	@go test ./... -v
+	@go test ./... -v $(TAGS)
 
 uninstall: ## Uninstall the application (and remove files)
 	@echo "uninstalling go application..."
@@ -119,4 +125,4 @@ update-linter: ## Update the golangci-lint package (macOS only)
 
 vet: ## Run the Go vet application
 	@echo "running go vet..."
-	@go vet -v ./...
+	@go vet -v ./... $(TAGS)
diff --git a/go.mod b/go.mod
index 0a52f98..15d147c 100644
--- a/go.mod
+++ b/go.mod
@@ -12,8 +12,7 @@ require (
 require (
 	github.com/bitcoinsv/bsvlog v0.0.0-20181216181007-cb81b076bf2e // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/libsv/go-bk v0.1.5 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b // indirect
+	golang.org/x/crypto v0.0.0-20220126234351-aa10faf2a1f8 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 )
diff --git a/go.sum b/go.sum
index ad2cfa0..561041f 100644
--- a/go.sum
+++ b/go.sum
@@ -7,8 +7,6 @@ github.com/bitcoinsv/bsvutil v0.0.0-20181216182056-1d77cf353ea9/go.mod h1:p44KuN
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/libsv/go-bk v0.1.5 h1:fqbWy8nwVM/ayM8Nxe+lM7fN0FaUMMD1w5MCpwit7XQ=
-github.com/libsv/go-bk v0.1.5/go.mod h1:xbDkeFFpP0uyFaPLnP6TwaLpAsHaslZ0LftTdWlB6HI=
 github.com/libsv/go-bt v1.0.4 h1:2Css5lfomk/J97tM5Gk56Lp+tTK6xWYnmHNc/fGO6lE=
 github.com/libsv/go-bt v1.0.4/go.mod h1:AfXoLFYEbY/TvCq/84xTce2xGjPUuC5imokHmcykF2k=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -18,11 +16,9 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
-golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b h1:QAqMVf3pSa6eeTsuklijukjXBlj7Es2QQplab+/RbQ4=
-golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.0.0-20220126234351-aa10faf2a1f8 h1:kACShD3qhmr/3rLmg1yXyt+N4HcwutKyPRB93s54TIU=
+golang.org/x/crypto v0.0.0-20220126234351-aa10faf2a1f8/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -32,7 +28,6 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/hd_key.go b/hd_key.go
index 2de9c7a..0954d79 100644
--- a/hd_key.go
+++ b/hd_key.go
@@ -154,7 +154,7 @@ func GetAddressStringFromHDKey(hdKey *hdkeychain.ExtendedKey) (string, error) {
 }
 
 // GetPublicKeysForPath gets the PublicKeys for a given derivation path
-// Uses the standard m/0/0 (internal) and m/0/1 (external) paths
+// Uses the standard m/0/0 (external) and m/0/1 (internal) paths
 // Reference: https://en.bitcoin.it/wiki/BIP_0032#The_default_wallet_layout
 func GetPublicKeysForPath(hdKey *hdkeychain.ExtendedKey, num uint32) (pubKeys []*bsvec.PublicKey, err error) {
 
@@ -164,7 +164,7 @@ func GetPublicKeysForPath(hdKey *hdkeychain.ExtendedKey, num uint32) (pubKeys []
 		return
 	}
 
-	// Get the internal pubkey from m/0/x
+	// Get the external pubkey from m/0/x
 	var pubKey *bsvec.PublicKey
 	if pubKey, err = childM0x.ECPubKey(); err != nil {
 		// Should never error since the previous method ensures a valid hdKey
@@ -179,7 +179,7 @@ func GetPublicKeysForPath(hdKey *hdkeychain.ExtendedKey, num uint32) (pubKeys []
 		return
 	}
 
-	// Get the external pubkey from m/1/x
+	// Get the internal pubkey from m/1/x
 	if pubKey, err = childM1x.ECPubKey(); err != nil {
 		// Should never error since the previous method ensures a valid hdKey
 		return