laconicd/tests/rpc/rpc_test.go
2022-10-18 12:14:29 +05:30

600 lines
17 KiB
Go

// This is a test utility for Ethermint's Web3 JSON-RPC services.
//
// To run these tests please first ensure you have the laconicd running
// and have started the RPC service with `laconicd rest-server`.
//
// You can configure the desired HOST and MODE as well
package rpc
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"os"
"testing"
"time"
"github.com/stretchr/testify/require"
rpctypes "github.com/cerc-io/laconicd/rpc/types"
ethermint "github.com/cerc-io/laconicd/types"
evmtypes "github.com/cerc-io/laconicd/x/evm/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
ethtypes "github.com/ethereum/go-ethereum/core/types"
)
const (
addrA = "0xc94770007dda54cF92009BFF0dE90c06F603a09f"
addrAStoreKey = 0
)
var (
MODE = os.Getenv("MODE")
from = []byte{}
)
func TestMain(m *testing.M) {
if MODE != "rpc" {
_, _ = fmt.Fprintln(os.Stdout, "Skipping RPC test")
return
}
if HOST == "" {
HOST = "http://localhost:8545"
}
var err error
from, err = getAddress()
if err != nil {
fmt.Printf("failed to get account: %s\n", err)
os.Exit(1)
}
// Start all tests
code := m.Run()
os.Exit(code)
}
func getAddress() ([]byte, error) {
rpcRes, err := callWithError("eth_accounts", []string{})
if err != nil {
return nil, err
}
var res []hexutil.Bytes
err = json.Unmarshal(rpcRes.Result, &res)
if err != nil {
return nil, err
}
return res[0], nil
}
func createRequest(method string, params interface{}) Request {
return Request{
Version: "2.0",
Method: method,
Params: params,
ID: 1,
}
}
func call(t *testing.T, method string, params interface{}) *Response {
req, err := json.Marshal(createRequest(method, params))
require.NoError(t, err)
time.Sleep(1 * time.Second)
res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
require.NoError(t, err)
decoder := json.NewDecoder(res.Body)
rpcRes := new(Response)
err = decoder.Decode(&rpcRes)
require.NoError(t, err)
err = res.Body.Close()
require.NoError(t, err)
require.Nil(t, rpcRes.Error)
return rpcRes
}
func callWithError(method string, params interface{}) (*Response, error) {
req, err := json.Marshal(createRequest(method, params))
if err != nil {
return nil, err
}
time.Sleep(1 * time.Second)
res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
if err != nil {
return nil, err
}
decoder := json.NewDecoder(res.Body)
rpcRes := new(Response)
err = decoder.Decode(&rpcRes)
if err != nil {
return nil, err
}
err = res.Body.Close()
if err != nil {
return nil, err
}
if rpcRes.Error != nil {
return nil, fmt.Errorf(rpcRes.Error.Message)
}
return rpcRes, nil
}
func TestEth_protocolVersion(t *testing.T) {
expectedRes := hexutil.Uint(ethermint.ProtocolVersion)
rpcRes := call(t, "eth_protocolVersion", []string{})
var res hexutil.Uint
err := res.UnmarshalJSON(rpcRes.Result)
require.NoError(t, err)
t.Logf("Got protocol version: %s\n", res.String())
require.Equal(t, expectedRes, res, "expected: %s got: %s\n", expectedRes.String(), rpcRes.Result)
}
func TestEth_coinbase(t *testing.T) {
zeroAddress := hexutil.Bytes(common.Address{}.Bytes())
rpcRes := call(t, "eth_coinbase", []string{})
var res hexutil.Bytes
err := res.UnmarshalJSON(rpcRes.Result)
require.NoError(t, err)
t.Logf("Got coinbase block proposer: %s\n", res.String())
require.NotEqual(t, zeroAddress.String(), res.String(), "expected: not %s got: %s\n", zeroAddress.String(), res.String())
}
func TestEth_GetProof(t *testing.T) {
rpcRes := call(t, "eth_sendTransaction", makeEthTxParam())
var hash hexutil.Bytes
err := json.Unmarshal(rpcRes.Result, &hash)
require.NoError(t, err)
receipt := waitForReceipt(t, hash)
require.NotNil(t, receipt)
require.Equal(t, "0x1", receipt["status"].(string))
params := make([]interface{}, 3)
params[0] = addrA
params[1] = []string{fmt.Sprint(addrAStoreKey)}
params[2] = "latest"
rpcRes = call(t, "eth_getProof", params)
require.NotNil(t, rpcRes)
var accRes rpctypes.AccountResult
err = json.Unmarshal(rpcRes.Result, &accRes)
require.NoError(t, err)
require.NotEmpty(t, accRes.AccountProof)
require.NotEmpty(t, accRes.StorageProof)
t.Logf("Got AccountResult %s", rpcRes.Result)
}
func TestEth_NewFilter(t *testing.T) {
param := make([]map[string][]string, 1)
param[0] = make(map[string][]string)
param[0]["topics"] = []string{"0x0000000000000000000000000000000000000000000000000000000012341234"}
rpcRes := call(t, "eth_newFilter", param)
var ID string
err := json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
}
func TestEth_NewBlockFilter(t *testing.T) {
rpcRes := call(t, "eth_newBlockFilter", []string{})
var ID string
err := json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
}
func TestEth_GetFilterChanges_BlockFilter(t *testing.T) {
rpcRes := call(t, "eth_newBlockFilter", []string{})
var ID string
err := json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
txHash := sendTestTransaction(t)
receipt := waitForReceipt(t, txHash)
require.NotNil(t, receipt, "transaction failed")
require.Equal(t, "0x1", receipt["status"].(string))
changesRes := call(t, "eth_getFilterChanges", []string{ID})
var hashes []common.Hash
err = json.Unmarshal(changesRes.Result, &hashes)
require.NoError(t, err)
require.GreaterOrEqual(t, len(hashes), 1)
}
func TestEth_GetFilterChanges_NoLogs(t *testing.T) {
param := make([]map[string][]string, 1)
param[0] = make(map[string][]string)
param[0]["topics"] = []string{}
rpcRes := call(t, "eth_newFilter", param)
var ID string
err := json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
changesRes := call(t, "eth_getFilterChanges", []string{ID})
var logs []*ethtypes.Log
err = json.Unmarshal(changesRes.Result, &logs)
require.NoError(t, err)
}
func TestEth_GetFilterChanges_WrongID(t *testing.T) {
req, err := json.Marshal(createRequest("eth_getFilterChanges", []string{"0x1122334400000077"}))
require.NoError(t, err)
res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
require.NoError(t, err)
decoder := json.NewDecoder(res.Body)
rpcRes := new(Response)
err = decoder.Decode(&rpcRes)
require.NoError(t, err)
err = res.Body.Close()
require.NoError(t, err)
require.NotNil(t, "invalid filter ID", rpcRes.Error.Message)
}
// sendTestTransaction sends a dummy transaction
func sendTestTransaction(t *testing.T) hexutil.Bytes {
gasPrice := GetGasPrice(t)
param := make([]map[string]string, 1)
param[0] = make(map[string]string)
param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
param[0]["to"] = "0x1122334455667788990011223344556677889900"
param[0]["value"] = "0x1"
param[0]["gasPrice"] = gasPrice
rpcRes := call(t, "eth_sendTransaction", param)
var hash hexutil.Bytes
err := json.Unmarshal(rpcRes.Result, &hash)
require.NoError(t, err)
return hash
}
// deployTestContract deploys a contract that emits an event in the constructor
func deployTestContract(t *testing.T) (hexutil.Bytes, map[string]interface{}) {
gasPrice := GetGasPrice(t)
param := make([]map[string]string, 1)
param[0] = make(map[string]string)
param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
param[0]["data"] = "0x6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029"
param[0]["gas"] = "0x200000"
param[0]["gasPrice"] = gasPrice
rpcRes := call(t, "eth_sendTransaction", param)
var hash hexutil.Bytes
err := json.Unmarshal(rpcRes.Result, &hash)
require.NoError(t, err)
receipt := waitForReceipt(t, hash)
require.NotNil(t, receipt, "transaction failed")
require.Equal(t, "0x1", receipt["status"].(string))
return hash, receipt
}
func getTransactionReceipt(t *testing.T, hash hexutil.Bytes) map[string]interface{} {
param := []string{hash.String()}
rpcRes := call(t, "eth_getTransactionReceipt", param)
receipt := make(map[string]interface{})
err := json.Unmarshal(rpcRes.Result, &receipt)
require.NoError(t, err)
return receipt
}
func waitForReceipt(t *testing.T, hash hexutil.Bytes) map[string]interface{} {
timeout := time.After(12 * time.Second)
ticker := time.Tick(500 * time.Millisecond)
for {
select {
case <-timeout:
return nil
case <-ticker:
receipt := getTransactionReceipt(t, hash)
if receipt != nil {
return receipt
}
}
}
}
func TestEth_IncompleteSendTransaction(t *testing.T) {
// get gasprice
gasPrice := GetGasPrice(t)
// make tx params without from address
param := make([]map[string]string, 1)
param[0] = make(map[string]string)
param[0]["from"] = ""
param[0]["to"] = "0x1122334455667788990011223344556677889900"
param[0]["value"] = "0x1"
param[0]["gasPrice"] = gasPrice
_, err := callWithError("eth_sendTransaction", param)
// require well-formatted error (should not be "method handler crashed")
require.Error(t, err)
require.NotEqual(t, err.Error(), "method handler crashed", "no from field dealt with incorrectly")
}
func TestEth_GetFilterChanges_NoTopics(t *testing.T) {
rpcRes := call(t, "eth_blockNumber", []string{})
var res hexutil.Uint64
err := res.UnmarshalJSON(rpcRes.Result)
require.NoError(t, err)
param := make([]map[string]interface{}, 1)
param[0] = make(map[string]interface{})
param[0]["topics"] = []string{}
param[0]["fromBlock"] = res.String()
// instantiate new filter
rpcRes = call(t, "eth_newFilter", param)
require.Nil(t, rpcRes.Error)
var ID string
err = json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
// deploy contract, emitting some event
deployTestContract(t)
// get filter changes
changesRes := call(t, "eth_getFilterChanges", []string{ID})
var logs []*ethtypes.Log
err = json.Unmarshal(changesRes.Result, &logs)
require.NoError(t, err)
require.Equal(t, 1, len(logs))
}
// hash of Hello event
var helloTopic = "0x775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd738898"
// world parameter in Hello event
var worldTopic = "0x0000000000000000000000000000000000000000000000000000000000000011"
func deployTestContractWithFunction(t *testing.T) hexutil.Bytes {
// pragma solidity ^0.5.1;
// contract Test {
// event Hello(uint256 indexed world);
// event TestEvent(uint256 indexed a, uint256 indexed b);
// uint256 myStorage;
// constructor() public {
// emit Hello(17);
// }
// function test(uint256 a, uint256 b) public {
// myStorage = a;
// emit TestEvent(a, b);
// }
// }
bytecode := "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"
gasPrice := GetGasPrice(t)
param := make([]map[string]string, 1)
param[0] = make(map[string]string)
param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
param[0]["data"] = bytecode
param[0]["gas"] = "0x200000"
param[0]["gasPrice"] = gasPrice
rpcRes := call(t, "eth_sendTransaction", param)
var hash hexutil.Bytes
err := json.Unmarshal(rpcRes.Result, &hash)
require.NoError(t, err)
receipt := waitForReceipt(t, hash)
require.NotNil(t, receipt, "transaction failed")
require.Equal(t, "0x1", receipt["status"].(string))
return hash
}
// Tests topics case where there are topics in first two positions
func TestEth_GetFilterChanges_Topics_AB(t *testing.T) {
rpcRes := call(t, "eth_blockNumber", []string{})
var res hexutil.Uint64
err := res.UnmarshalJSON(rpcRes.Result)
require.NoError(t, err)
param := make([]map[string]interface{}, 1)
param[0] = make(map[string]interface{})
param[0]["topics"] = []string{helloTopic, worldTopic}
param[0]["fromBlock"] = res.String()
// instantiate new filter
rpcRes = call(t, "eth_newFilter", param)
var ID string
err = json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err, string(rpcRes.Result))
deployTestContractWithFunction(t)
// get filter changes
changesRes := call(t, "eth_getFilterChanges", []string{ID})
var logs []*ethtypes.Log
err = json.Unmarshal(changesRes.Result, &logs)
require.NoError(t, err)
require.Equal(t, 1, len(logs))
}
func TestEth_GetFilterChanges_Topics_XB(t *testing.T) {
rpcRes := call(t, "eth_blockNumber", []string{})
var res hexutil.Uint64
err := res.UnmarshalJSON(rpcRes.Result)
require.NoError(t, err)
param := make([]map[string]interface{}, 1)
param[0] = make(map[string]interface{})
param[0]["topics"] = []interface{}{nil, worldTopic}
param[0]["fromBlock"] = res.String()
// instantiate new filter
rpcRes = call(t, "eth_newFilter", param)
var ID string
err = json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
deployTestContractWithFunction(t)
// get filter changes
changesRes := call(t, "eth_getFilterChanges", []string{ID})
var logs []*ethtypes.Log
err = json.Unmarshal(changesRes.Result, &logs)
require.NoError(t, err)
require.Equal(t, 1, len(logs))
}
func TestEth_PendingTransactionFilter(t *testing.T) {
rpcRes := call(t, "eth_newPendingTransactionFilter", []string{})
var ID string
err := json.Unmarshal(rpcRes.Result, &ID)
require.NoError(t, err)
for i := 0; i < 5; i++ {
deployTestContractWithFunction(t)
}
// get filter changes
changesRes := call(t, "eth_getFilterChanges", []string{ID})
require.NotNil(t, changesRes)
var txs []*hexutil.Bytes
err = json.Unmarshal(changesRes.Result, &txs)
require.NoError(t, err, string(changesRes.Result))
require.True(t, len(txs) >= 2, "could not get any txs", "changesRes.Result", string(changesRes.Result))
}
func TestEth_ExportAccount_WithStorage(t *testing.T) {
t.Skip("skipping TestEth_ExportAccount_WithStorage due to the server haven't implmented yet")
hash := deployTestContractWithFunction(t)
receipt := waitForReceipt(t, hash)
addr := receipt["contractAddress"].(string)
// call function to set storage
calldata := "0xeb8ac92100000000000000000000000000000000000000000000000000000000000000630000000000000000000000000000000000000000000000000000000000000000"
param := make([]map[string]string, 1)
param[0] = make(map[string]string)
param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
param[0]["to"] = addr
param[0]["data"] = calldata
param[0]["gas"] = "0x200000"
param[0]["gasPrice"] = "0x1"
rpcRes := call(t, "eth_sendTransaction", param)
var txhash hexutil.Bytes
err := json.Unmarshal(rpcRes.Result, &txhash)
require.NoError(t, err)
waitForReceipt(t, txhash)
// get exported account
eap := []string{}
eap = append(eap, addr)
eap = append(eap, "latest")
rpcRes = call(t, "eth_exportAccount", eap)
var res string
err = json.Unmarshal(rpcRes.Result, &res)
require.NoError(t, err)
var account evmtypes.GenesisAccount
err = json.Unmarshal([]byte(res), &account)
require.NoError(t, err)
// deployed bytecode
bytecode := "0x6080604052348015600f57600080fd5b506004361060285760003560e01c8063eb8ac92114602d575b600080fd5b606060048036036040811015604157600080fd5b8101908080359060200190929190803590602001909291905050506062565b005b8160008190555080827ff3ca124a697ba07e8c5e80bebcfcc48991fc16a63170e8a9206e30508960d00360405160405180910390a3505056fea265627a7a723158201d94d2187aaf3a6790527b615fcc40970febf0385fa6d72a2344848ebd0df3e964736f6c63430005110032"
require.Equal(t, addr, account.Address)
require.Equal(t, bytecode, account.Code)
require.NotEqual(t, evmtypes.Storage(nil), account.Storage)
}
func makeEthTxParam() []map[string]string {
param := make([]map[string]string, 1)
param[0] = make(map[string]string)
param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
param[0]["to"] = "0x0000000000000000000000000000000012341234"
param[0]["value"] = "0x16345785d8a0000"
param[0]["gasLimit"] = "0x5208"
param[0]["gasPrice"] = "0x55ae82600"
return param
}
func TestEth_EthResend(t *testing.T) {
tx := make(map[string]string)
tx["from"] = "0x" + fmt.Sprintf("%x", from)
tx["to"] = "0x0000000000000000000000000000000012341234"
tx["value"] = "0x16345785d8a0000"
tx["nonce"] = "0x2"
tx["gasLimit"] = "0x5208"
tx["gasPrice"] = "0x55ae82600"
param := []interface{}{tx, "0x1", "0x2"}
_, rpcerror := callWithError("eth_resend", param)
require.Equal(t, "transaction 0x3bf28b46ee1bb3925e50ec6003f899f95913db4b0f579c4e7e887efebf9ecd1b not found", fmt.Sprintf("%s", rpcerror))
}
func TestEth_FeeHistory(t *testing.T) {
params := make([]interface{}, 0)
params = append(params, 4)
params = append(params, "0xa")
params = append(params, []int{25, 75})
rpcRes := call(t, "eth_feeHistory", params)
info := make(map[string]interface{})
err := json.Unmarshal(rpcRes.Result, &info)
require.NoError(t, err)
reward := info["reward"].([]interface{})
baseFeePerGas := info["baseFeePerGas"].([]interface{})
gasUsedRatio := info["gasUsedRatio"].([]interface{})
require.Equal(t, info["oldestBlock"].(string), "0x6")
require.Equal(t, 4, len(gasUsedRatio))
require.Equal(t, 4, len(baseFeePerGas))
require.Equal(t, 4, len(reward))
}