fix: use coin type 330 (#23)

app/app.go

@@ -163,12 +163,13 @@ import (
 	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
 )
 
-// DO NOT change the names of these variables! They are populated by the `init` function.
+// DO NOT change the names and values of these variables! They are populated by the `init` function.
 // TODO: to prevent other users from changing these variables, we could probably just publish our own package like https://pkg.go.dev/github.com/cosmos/cosmos-sdk/version
 var (
 	AccountAddressPrefix string
 	Name                 string
 	BondDenom            string
+	CoinType             uint32
 )
 
 // TODO: What is this?
@@ -261,6 +262,9 @@ func init() {
 	Name = config.AppName
 	BondDenom = config.BondDenom
 	AccountAddressPrefix = config.AddressPrefix
+	// Feather chains' coin type should follow Terra's coin type.
+	// WARNING: changing this value will break feather's assumptions and functionalities.
+	CoinType = 330
 
 	// Set default home dir for app at ~/.<Name>
 	userHomeDir, err := os.UserHomeDir()

cmd/feather-cored/cmd/config.go

@@ -7,20 +7,19 @@ import (
 )
 
 func initSDKConfig() {
-	// Set and seal config
+	// Set prefixes
 	accountPubKeyPrefix := app.AccountAddressPrefix + "pub"
 	validatorAddressPrefix := app.AccountAddressPrefix + "valoper"
 	validatorPubKeyPrefix := app.AccountAddressPrefix + "valoperpub"
 	consNodeAddressPrefix := app.AccountAddressPrefix + "valcons"
 	consNodePubKeyPrefix := app.AccountAddressPrefix + "valconspub"
+
+	// Set and seal config
 	config := sdk.GetConfig()
 	config.SetBech32PrefixForAccount(app.AccountAddressPrefix, accountPubKeyPrefix)
 	config.SetBech32PrefixForValidator(validatorAddressPrefix, validatorPubKeyPrefix)
 	config.SetBech32PrefixForConsensusNode(consNodeAddressPrefix, consNodePubKeyPrefix)
+	config.SetCoinType(app.CoinType)     // Set coin type
+	sdk.DefaultBondDenom = app.BondDenom // Set default bond denom
 	config.Seal()
-
-	// Set other sdk overrides
-
-	// change the default denomination in genesis
-	sdk.DefaultBondDenom = app.BondDenom
 }