got rid of fees dependency in ledger

api/pkg/chain/asset.go

@@ -43,7 +43,7 @@ func ParseAsset(assetString, network, tokenSymbol, contractAddress string) (*cha
 	return &chainv1.Asset{
 		Chain:           chain,
 		TokenSymbol:     strings.ToUpper(token),
-		ContractAddress: strings.ToLower(contract),
+		ContractAddress: contract,
 	}, nil
 }
 

api/pkg/chain/asset_test.go

@@ -47,6 +47,11 @@ func TestParseAsset(t *testing.T) {
 	require.Equal(t, "USDT", asset.GetTokenSymbol())
 	require.Equal(t, "", asset.GetContractAddress())
 
+	contract := "TR7NhQjeKQxGTCi8q8ZY4pL8otSzgjLj6T"
+	asset, err = ParseAsset("USDT-TRC20", "TRON_MAINNET", "", contract)
+	require.NoError(t, err)
+	require.Equal(t, contract, asset.GetContractAddress())
+
 	asset, err = ParseAsset("USDT-TRC20", "CHAIN_NETWORK_TRON_MAINNET", "", "")
 	require.NoError(t, err)
 	require.Equal(t, chainv1.ChainNetwork_CHAIN_NETWORK_TRON_MAINNET, asset.GetChain())