Fixed examples

Author: mrz1836

.make/Makefile.go

@@ -62,12 +62,17 @@ test-short: ## Runs vet, lint and tests (excludes integration tests)
 
 test-travis: ## Runs all tests via Travis (also exports coverage)
 	@$(MAKE) lint
-	@echo "running tests..."
+	@echo "running tests (travis)..."
 	@go test ./... -race -coverprofile=coverage.txt -covermode=atomic
 
+test-travis-no-race: ## Runs all tests (no race) (also exports coverage)
+	@$(MAKE) lint
+	@echo "running tests (no race)..."
+	@go test ./... -coverprofile=coverage.txt -covermode=atomic
+
 test-travis-short: ## Runs unit tests via Travis (also exports coverage)
 	@$(MAKE) lint
-	@echo "running tests (short)..."
+	@echo "running tests (short & travis)..."
 	@go test ./... -test.short -race -coverprofile=coverage.txt -covermode=atomic
 
 uninstall: ## Uninstall the application (and remove files)

examples/address_from_private_key/address_from_private_key.go

@@ -9,7 +9,7 @@ import (
 func main() {
 
 	// Start with a private key (we will make one for this example)
-	privateKey, err := bitcoin.CreatePrivateKeyString()
+	privateKey, err := bitcoin.CreatePrivateKey()
 	if err != nil {
 		log.Fatalf("error occurred: %s", err.Error())
 	}

examples/script_from_address/script_from_address.go

@@ -8,7 +8,7 @@ import (
 
 func main() {
 	// Start with a private key (we will make one for this example)
-	privateKey, err := bitcoin.CreatePrivateKeyString()
+	privateKey, err := bitcoin.CreatePrivateKey()
 	if err != nil {
 		log.Fatalf("error occurred: %s", err.Error())
 	}

examples/verify_signature/verify_signature.go

@@ -13,8 +13,14 @@ func main() {
 	signature := "H/sEz5QDQYkXCox9shPB4MMVAVUM/JzfbPHNpPRwNl+hMI2gxy3x7xs9Ed5ryuny5s2hY4Qxc5uirqjMyEEON6k="
 	message := "This is the example message"
 
+	rawKey, err := bitcoin.PrivateKeyFromString(privateKey)
+	if err != nil {
+		log.Fatalf("error occurred: %s", err.Error())
+	}
+
 	// Get an address from private key
-	address, err := bitcoin.GetAddressFromPrivateKey(privateKey, true)
+	var address string
+	address, err = bitcoin.GetAddressFromPrivateKey(rawKey, true)
 	if err != nil {
 		log.Fatalf("error occurred: %s", err.Error())
 	}