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
 }