chore: backport fix: only allow upper tickers (#716)

pkg/types/currency_pair.go

@@ -122,6 +122,10 @@ func ValidateDefiAssetString(asset string) error {
 		return fmt.Errorf("token field %q is invalid: %w", token, err)
 	}
 
+	if strings.ToUpper(asset) != asset {
+		return fmt.Errorf("incorrectly formatted asset string, expected: %q got: %q", strings.ToUpper(asset), asset)
+	}
+
 	return nil
 }
 
@@ -204,19 +208,7 @@ func CurrencyPairFromString(s string) (CurrencyPair, error) {
 }
 
 func sanitizeAssetString(s string) (string, error) {
-	if IsLegacyAssetString(s) {
-		s = strings.ToUpper(s)
-	} else {
-		token, address, chainID, err := SplitDefiAssetString(s)
-		if err != nil {
-			return "", fmt.Errorf("incorrectly formatted asset: %q: %w", s, err)
-		}
-
-		token = strings.ToUpper(token)
-		s = strings.Join([]string{token, address, chainID}, fieldSeparator)
-	}
-
-	return s, nil
+	return strings.ToUpper(s), nil
 }
 
 // LegacyDecimals returns the number of decimals that the quote will be reported to. If the quote is Ethereum, then

pkg/types/currency_pair_test.go

@@ -152,27 +152,51 @@ func TestValidateBasic(t *testing.T) {
 			true,
 		},
 		{
-			"if Base formatted correctly as defi, Quote standard - pass",
+			"if Base formatted incorrectly as defi, Quote standard but rest lowercase - fail",
 			slinkytypes.CurrencyPair{
 				Base:  "BB,testAddress,testChain",
 				Quote: "AA",
 			},
-			true,
+			false,
 		},
 		{
-			"if Quote formatted correctly as Base, Quote standard - pass",
+			"if Quote formatted incorrectly as Base, Quote standard but rest lowercase - fail",
 			slinkytypes.CurrencyPair{
 				Base:  "BB",
 				Quote: "AA,testAddress,testChain",
 			},
-			true,
+			false,
 		},
 		{
-			"if both Quote + Base are formatted correctly as defi - pass",
+			"if both Quote + Base are formatted correctly as defi but rest lowercase - fail",
 			slinkytypes.CurrencyPair{
 				Base:  "BB,testAddress,testChain",
 				Quote: "AA,testAddress,testChain",
 			},
+			false,
+		},
+		{
+			"if Base formatted incorrectly as defi, Quote standard - pass",
+			slinkytypes.CurrencyPair{
+				Base:  "BB,TESTADDRESS,TESTCHAIN",
+				Quote: "AA",
+			},
+			true,
+		},
+		{
+			"if Quote formatted incorrectly as Base, Quote standard - pass",
+			slinkytypes.CurrencyPair{
+				Base:  "BB",
+				Quote: "AA,TESTADDRESS,TESTCHAIN",
+			},
+			true,
+		},
+		{
+			"if both Quote + Base are formatted correctly as defi - pass",
+			slinkytypes.CurrencyPair{
+				Base:  "BB,TESTADDRESS,TESTCHAIN",
+				Quote: "AA,TESTADDRESS,TESTCHAIN",
+			},
 			true,
 		},
 	}
@@ -237,19 +261,19 @@ func TestToFromString(t *testing.T) {
 		{
 			"if the string is not formatted upper-case (defi), return the original CurrencyPair",
 			"a,testAddress,testChain/B",
-			slinkytypes.CurrencyPair{Base: "A,testAddress,testChain", Quote: "B"},
+			slinkytypes.CurrencyPair{Base: "A,TESTADDRESS,TESTCHAIN", Quote: "B"},
 			true,
 		},
 		{
 			"if the string is not formatted upper-case (defi), return the original CurrencyPair",
 			"a/b,testAddress,testChain",
-			slinkytypes.CurrencyPair{Base: "A", Quote: "B,testAddress,testChain"},
+			slinkytypes.CurrencyPair{Base: "A", Quote: "B,TESTADDRESS,TESTCHAIN"},
 			true,
 		},
 		{
 			"if the string is not formatted upper-case (defi), return the original CurrencyPair",
 			"A,testAddress,testChain/B,testAddress,testChain",
-			slinkytypes.CurrencyPair{Base: "A,testAddress,testChain", Quote: "B,testAddress,testChain"},
+			slinkytypes.CurrencyPair{Base: "A,TESTADDRESS,TESTCHAIN", Quote: "B,TESTADDRESS,TESTCHAIN"},
 			true,
 		},
 	}