add generic setup and transfer transactions

lib/go/templates/templates.go

@@ -1,6 +1,7 @@
 package templates
 
 import (
+	"fmt"
 	"regexp"
 
 	"github.com/onflow/flow-go-sdk"
@@ -9,12 +10,14 @@ import (
 //go:generate go run github.com/kevinburke/go-bindata/go-bindata -prefix ../../../ -o internal/assets/assets.go -pkg assets -nometadata -nomemcopy ../../../scripts/... ../../../transactions/...
 
 var (
-	placeholderNonFungibleToken = regexp.MustCompile(`"NonFungibleToken"`)
-	placeholderExampleNFT       = regexp.MustCompile(`"ExampleNFT"`)
-	placeholderMetadataViews    = regexp.MustCompile(`"MetadataViews"`)
-	placeholderFungibleToken    = regexp.MustCompile(`"FungibleToken"`)
-	placeholderViewResolver     = regexp.MustCompile(`"ViewResolver"`)
-	placeholderFlowToken        = regexp.MustCompile(`"FlowToken"`)
+	placeholderNonFungibleTokenString = "\"NonFungibleToken\""
+	placeholderNonFungibleToken       = regexp.MustCompile(`"NonFungibleToken"`)
+	placeholderExampleNFT             = regexp.MustCompile(`"ExampleNFT"`)
+	placeholderMetadataViews          = regexp.MustCompile(`"MetadataViews"`)
+	placeholderMetadataViewsString    = "\"MetadataViews\""
+	placeholderFungibleToken          = regexp.MustCompile(`"FungibleToken"`)
+	placeholderViewResolver           = regexp.MustCompile(`"ViewResolver"`)
+	placeholderFlowToken              = regexp.MustCompile(`"FlowToken"`)
 )
 
 func replaceAddresses(code string, nftAddress, exampleNFTAddress, metadataAddress, ftAddress, viewResolverAddress flow.Address) []byte {
@@ -25,3 +28,15 @@ func replaceAddresses(code string, nftAddress, exampleNFTAddress, metadataAddres
 	code = placeholderViewResolver.ReplaceAllString(code, "0x"+viewResolverAddress.String())
 	return []byte(code)
 }
+
+func withHexPrefix(address string) string {
+	if address == "" {
+		return ""
+	}
+
+	if address[0:2] == "0x" {
+		return address
+	}
+
+	return fmt.Sprintf("0x%s", address)
+}