[lib] Provide default encoding config (#209)

Signed-off-by: Julian Strobl <jmastr@mailbox.org>

lib/README.md

@@ -18,15 +18,11 @@ import (
 
         sdk "github.com/cosmos/cosmos-sdk/types"
         banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
-        "github.com/planetmint/planetmint-go/app"
         "github.com/planetmint/planetmint-go/lib"
 )
 
 func main() {
-        encodingConfig := app.MakeEncodingConfig()
-
         libConfig := lib.GetConfig()
-        libConfig.SetEncodingConfig(encodingConfig)
         libConfig.SetRPCEndpoint("https://testnet-rpc.rddl.io:443")
 
         addr0 := sdk.MustAccAddressFromBech32("plmnt168z8fyyzap0nw75d4atv9ucr2ye60d57dzlzaf")

lib/config.go

@@ -38,6 +38,9 @@ func GetConfig() *Config {
 		libConfig = DefaultConfig()
 		sdkConfig = sdk.GetConfig()
 		libConfig.SetBech32PrefixForAccount("plmnt")
+
+		encodingConfig := MakeEncodingConfig()
+		libConfig.SetEncodingConfig(encodingConfig)
 	})
 	return libConfig
 }

lib/encoding.go

@@ -0,0 +1,32 @@
+package lib
+
+import (
+	"github.com/cosmos/cosmos-sdk/codec"
+	"github.com/cosmos/cosmos-sdk/codec/types"
+	"github.com/cosmos/cosmos-sdk/std"
+	"github.com/cosmos/cosmos-sdk/x/auth/tx"
+	"github.com/planetmint/planetmint-go/lib/params"
+)
+
+// makeEncodingConfig creates an EncodingConfig for an amino based test configuration.
+func makeEncodingConfig() params.EncodingConfig {
+	amino := codec.NewLegacyAmino()
+	interfaceRegistry := types.NewInterfaceRegistry()
+	marshaler := codec.NewProtoCodec(interfaceRegistry)
+	txCfg := tx.NewTxConfig(marshaler, tx.DefaultSignModes)
+
+	return params.EncodingConfig{
+		InterfaceRegistry: interfaceRegistry,
+		Marshaler:         marshaler,
+		TxConfig:          txCfg,
+		Amino:             amino,
+	}
+}
+
+// MakeEncodingConfig creates an EncodingConfig for testing
+func MakeEncodingConfig() params.EncodingConfig {
+	encodingConfig := makeEncodingConfig()
+	std.RegisterLegacyAminoCodec(encodingConfig.Amino)
+	std.RegisterInterfaces(encodingConfig.InterfaceRegistry)
+	return encodingConfig
+}