package cli import ( "testing" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/ethereum/go-ethereum/common" "github.com/stretchr/testify/require" ) func TestAddressFormats(t *testing.T) { testCases := []struct { name string addrString string expectedHex string expectErr bool }{ {"Cosmos Address", "cosmos18wvvwfmq77a6d8tza4h5sfuy2yj3jj88yqg82a", "0x3B98c72760f7BBa69D62ED6f48278451251948e7", false}, {"hex without 0x", "3B98C72760F7BBA69D62ED6F48278451251948E7", "0x3B98c72760f7BBa69D62ED6f48278451251948e7", false}, {"hex with mixed casing", "3b98C72760f7BBA69D62ED6F48278451251948e7", "0x3B98c72760f7BBa69D62ED6f48278451251948e7", false}, {"hex with 0x", "0x3B98C72760F7BBA69D62ED6F48278451251948E7", "0x3B98c72760f7BBa69D62ED6f48278451251948e7", false}, {"invalid hex ethereum address", "0x3B98C72760F7BBA69D62ED6F48278451251948E", "", true}, {"invalid Cosmos address", "cosmos18wvvwfmq77a6d8tza4h5sfuy2yj3jj88", "", true}, {"empty string", "", "", true}, } for _, tc := range testCases { tc := tc t.Run(tc.name, func(t *testing.T) { hex, err := accountToHex(tc.addrString) require.Equal(t, tc.expectErr, err != nil, err) if !tc.expectErr { require.Equal(t, hex, tc.expectedHex) } }) } } func TestCosmosToEthereumTypes(t *testing.T) { hexString := "0x3B98D72760f7bbA69d62Ed6F48278451251948E7" cosmosAddr, err := sdk.AccAddressFromHex(hexString[2:]) require.NoError(t, err) cosmosFormatted := cosmosAddr.String() // Test decoding a cosmos formatted address decodedHex, err := accountToHex(cosmosFormatted) require.NoError(t, err) require.Equal(t, hexString, decodedHex) // Test converting cosmos address with eth address from hex hexEth := common.HexToAddress(hexString) convertedEth := common.BytesToAddress(cosmosAddr.Bytes()) require.Equal(t, hexEth, convertedEth) // Test decoding eth hex output against hex string ethDecoded, err := accountToHex(hexEth.Hex()) require.NoError(t, err) require.Equal(t, hexString, ethDecoded) } func TestAddressToCosmosAddress(t *testing.T) { baseAddr, err := sdk.AccAddressFromHex("6A98D72760f7bbA69d62Ed6F48278451251948E7") require.NoError(t, err) // Test cosmos string back to address cosmosFormatted, err := cosmosAddressFromArg(baseAddr.String()) require.NoError(t, err) require.Equal(t, baseAddr, cosmosFormatted) // Test account address from Ethereum address ethAddr := common.BytesToAddress(baseAddr.Bytes()) ethFormatted, err := cosmosAddressFromArg(ethAddr.Hex()) require.NoError(t, err) require.Equal(t, baseAddr, ethFormatted) // Test encoding without the 0x prefix ethFormatted, err = cosmosAddressFromArg(ethAddr.Hex()[2:]) require.NoError(t, err) require.Equal(t, baseAddr, ethFormatted) }