Merge branch 'main' into adam/params

price-feeder/CHANGELOG.md

@@ -59,6 +59,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 - [#1038](https://github.com/umee-network/umee/pull/1038) Adds the option for validators to override API endpoints in our config.
 - [#1002](https://github.com/umee-network/umee/pull/1002) Add linting to the price feeder CI.
+- [#1170](https://github.com/umee-network/umee/pull/1170) Restrict price feeder quotes to USD, USDT, USDC, ETH, DAI, and BTC.
 
 ## [v0.2.4](https://github.com/umee-network/umee/releases/tag/price-feeder%2Fv0.2.4) - 2022-07-14
 

price-feeder/config/config.go

@@ -52,6 +52,17 @@ var (
 	// maxDeviationThreshold is the maxmimum allowed amount of standard
 	// deviations which validators are able to set for a given asset.
 	maxDeviationThreshold = sdk.MustNewDecFromStr("3.0")
+
+	// SupportedQuotes defines a lookup table for which assets we support
+	// using as quotes.
+	SupportedQuotes = map[string]struct{}{
+		DenomUSD: {},
+		"USDC":   {},
+		"USDT":   {},
+		"DAI":    {},
+		"BTC":    {},
+		"ETH":    {},
+	}
 )
 
 type (
@@ -227,6 +238,9 @@ func ParseConfig(configPath string) (Config, error) {
 		if strings.ToUpper(cp.Quote) != DenomUSD {
 			coinQuotes[cp.Quote] = struct{}{}
 		}
+		if _, ok := SupportedQuotes[strings.ToUpper(cp.Quote)]; !ok {
+			return cfg, fmt.Errorf("unsupported quote: %s", cp.Quote)
+		}
 
 		for _, provider := range cp.Providers {
 			if _, ok := SupportedProviders[provider]; !ok {