feat: import ethermint without forking (#378)

* cmd: cleanup * update gh action * lint * more cleanup * update config * register denom
2021-07-28 05:47:29 -04:00
parent bc2a2eb8f3
commit 09746c6a51
21 changed files with 166 additions and 138 deletions
@@ -0,0 +1,55 @@
+package config
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	ethermint "github.com/tharsis/ethermint/types"
+)
+
+const (
+	// EthBech32Prefix defines the Bech32 prefix used for EthAccounts
+	EthBech32Prefix = "eth"
+
+	// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address
+	Bech32PrefixAccAddr = EthBech32Prefix
+	// Bech32PrefixAccPub defines the Bech32 prefix of an account's public key
+	Bech32PrefixAccPub = EthBech32Prefix + sdk.PrefixPublic
+	// Bech32PrefixValAddr defines the Bech32 prefix of a validator's operator address
+	Bech32PrefixValAddr = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixOperator
+	// Bech32PrefixValPub defines the Bech32 prefix of a validator's operator public key
+	Bech32PrefixValPub = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixOperator + sdk.PrefixPublic
+	// Bech32PrefixConsAddr defines the Bech32 prefix of a consensus node address
+	Bech32PrefixConsAddr = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixConsensus
+	// Bech32PrefixConsPub defines the Bech32 prefix of a consensus node public key
+	Bech32PrefixConsPub = EthBech32Prefix + sdk.PrefixValidator + sdk.PrefixConsensus + sdk.PrefixPublic
+)
+
+const (
+	// DisplayDenom defines the denomination displayed to users in client applications.
+	DisplayDenom = "photon"
+)
+
+// SetBech32Prefixes sets the global prefixes to be used when serializing addresses and public keys to Bech32 strings.
+func SetBech32Prefixes(config *sdk.Config) {
+	config.SetBech32PrefixForAccount(Bech32PrefixAccAddr, Bech32PrefixAccPub)
+	config.SetBech32PrefixForValidator(Bech32PrefixValAddr, Bech32PrefixValPub)
+	config.SetBech32PrefixForConsensusNode(Bech32PrefixConsAddr, Bech32PrefixConsPub)
+}
+
+// SetBip44CoinType sets the global coin type to be used in hierarchical deterministic wallets.
+func SetBip44CoinType(config *sdk.Config) {
+	config.SetCoinType(ethermint.Bip44CoinType)
+	config.SetPurpose(sdk.Purpose)                      // Shared
+	config.SetFullFundraiserPath(ethermint.BIP44HDPath) // nolint: staticcheck
+}
+
+// RegisterDenoms registers the base and display denominations to the SDK.
+func RegisterDenoms() {
+	if err := sdk.RegisterDenom(DisplayDenom, sdk.OneDec()); err != nil {
+		panic(err)
+	}
+
+	if err := sdk.RegisterDenom(ethermint.AttoPhoton, sdk.NewDecWithPrec(1, ethermint.BaseDenomUnit)); err != nil {
+		panic(err)
+	}
+}
@@ -0,0 +1,55 @@
+package config
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	ethermint "github.com/tharsis/ethermint/types"
+
+	"github.com/cosmos/cosmos-sdk/crypto/hd"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func TestSetBech32Prefixes(t *testing.T) {
+	config := sdk.GetConfig()
+
+	require.Equal(t, sdk.Bech32PrefixAccAddr, config.GetBech32AccountAddrPrefix())
+	require.Equal(t, sdk.Bech32PrefixAccPub, config.GetBech32AccountPubPrefix())
+	require.Equal(t, sdk.Bech32PrefixValAddr, config.GetBech32ValidatorAddrPrefix())
+	require.Equal(t, sdk.Bech32PrefixValPub, config.GetBech32ValidatorPubPrefix())
+	require.Equal(t, sdk.Bech32PrefixConsAddr, config.GetBech32ConsensusAddrPrefix())
+	require.Equal(t, sdk.Bech32PrefixConsPub, config.GetBech32ConsensusPubPrefix())
+
+	SetBech32Prefixes(config)
+	require.Equal(t, Bech32PrefixAccAddr, config.GetBech32AccountAddrPrefix())
+	require.Equal(t, Bech32PrefixAccPub, config.GetBech32AccountPubPrefix())
+	require.Equal(t, Bech32PrefixValAddr, config.GetBech32ValidatorAddrPrefix())
+	require.Equal(t, Bech32PrefixValPub, config.GetBech32ValidatorPubPrefix())
+	require.Equal(t, Bech32PrefixConsAddr, config.GetBech32ConsensusAddrPrefix())
+	require.Equal(t, Bech32PrefixConsPub, config.GetBech32ConsensusPubPrefix())
+
+	require.Equal(t, sdk.GetConfig().GetBech32AccountAddrPrefix(), config.GetBech32AccountAddrPrefix())
+	require.Equal(t, sdk.GetConfig().GetBech32AccountPubPrefix(), config.GetBech32AccountPubPrefix())
+	require.Equal(t, sdk.GetConfig().GetBech32ValidatorAddrPrefix(), config.GetBech32ValidatorAddrPrefix())
+	require.Equal(t, sdk.GetConfig().GetBech32ValidatorPubPrefix(), config.GetBech32ValidatorPubPrefix())
+	require.Equal(t, sdk.GetConfig().GetBech32ConsensusAddrPrefix(), config.GetBech32ConsensusAddrPrefix())
+	require.Equal(t, sdk.GetConfig().GetBech32ConsensusPubPrefix(), config.GetBech32ConsensusPubPrefix())
+}
+
+func TestSetCoinType(t *testing.T) {
+	config := sdk.GetConfig()
+	require.Equal(t, sdk.CoinType, int(config.GetCoinType()))
+	require.Equal(t, sdk.FullFundraiserPath, config.GetFullFundraiserPath())
+
+	SetBip44CoinType(config)
+	require.Equal(t, int(ethermint.Bip44CoinType), int(config.GetCoinType()))
+	require.Equal(t, sdk.GetConfig().GetCoinType(), config.GetCoinType())
+	require.Equal(t, sdk.GetConfig().GetFullFundraiserPath(), config.GetFullFundraiserPath())
+}
+
+func TestHDPath(t *testing.T) {
+	params := *hd.NewFundraiserParams(0, ethermint.Bip44CoinType, 0)
+	hdPath := params.String()
+	require.Equal(t, "m/44'/60'/0'/0/0", hdPath)
+	require.Equal(t, hdPath, ethermint.BIP44HDPath)
+}