585 lines
16 KiB
Go
585 lines
16 KiB
Go
// This is a test utility for Ethermint's Web3 JSON-RPC services.
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//
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// To run these tests please first ensure you have the ethermintd running
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// and have started the RPC service with `ethermintd rest-server`.
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//
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// You can configure the desired HOST and MODE as well
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package rpc
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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rpctypes "github.com/tharsis/ethermint/rpc/ethereum/types"
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ethermint "github.com/tharsis/ethermint/types"
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evmtypes "github.com/tharsis/ethermint/x/evm/types"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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)
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const (
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addrA = "0xc94770007dda54cF92009BFF0dE90c06F603a09f"
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addrAStoreKey = 0
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)
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var (
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MODE = os.Getenv("MODE")
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from = []byte{}
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)
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func TestMain(m *testing.M) {
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if MODE != "rpc" {
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_, _ = fmt.Fprintln(os.Stdout, "Skipping RPC test")
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return
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}
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if HOST == "" {
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HOST = "http://localhost:8545"
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}
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var err error
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from, err = getAddress()
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if err != nil {
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fmt.Printf("failed to get account: %s\n", err)
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os.Exit(1)
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}
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// Start all tests
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code := m.Run()
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os.Exit(code)
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}
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func getAddress() ([]byte, error) {
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rpcRes, err := callWithError("eth_accounts", []string{})
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if err != nil {
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return nil, err
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}
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var res []hexutil.Bytes
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err = json.Unmarshal(rpcRes.Result, &res)
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if err != nil {
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return nil, err
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}
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return res[0], nil
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}
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func createRequest(method string, params interface{}) Request {
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return Request{
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Version: "2.0",
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Method: method,
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Params: params,
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ID: 1,
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}
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}
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func call(t *testing.T, method string, params interface{}) *Response {
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req, err := json.Marshal(createRequest(method, params))
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require.NoError(t, err)
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time.Sleep(1 * time.Second)
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/* #nosec */
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res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
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require.NoError(t, err)
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decoder := json.NewDecoder(res.Body)
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rpcRes := new(Response)
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err = decoder.Decode(&rpcRes)
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require.NoError(t, err)
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err = res.Body.Close()
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require.NoError(t, err)
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require.Nil(t, rpcRes.Error)
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return rpcRes
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}
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func callWithError(method string, params interface{}) (*Response, error) {
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req, err := json.Marshal(createRequest(method, params))
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if err != nil {
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return nil, err
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}
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time.Sleep(1 * time.Second)
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/* #nosec */
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res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
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if err != nil {
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return nil, err
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}
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decoder := json.NewDecoder(res.Body)
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rpcRes := new(Response)
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err = decoder.Decode(&rpcRes)
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if err != nil {
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return nil, err
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}
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err = res.Body.Close()
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if err != nil {
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return nil, err
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}
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if rpcRes.Error != nil {
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return nil, fmt.Errorf(rpcRes.Error.Message)
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}
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return rpcRes, nil
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}
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func TestEth_protocolVersion(t *testing.T) {
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expectedRes := hexutil.Uint(ethermint.ProtocolVersion)
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rpcRes := call(t, "eth_protocolVersion", []string{})
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var res hexutil.Uint
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err := res.UnmarshalJSON(rpcRes.Result)
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require.NoError(t, err)
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t.Logf("Got protocol version: %s\n", res.String())
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require.Equal(t, expectedRes, res, "expected: %s got: %s\n", expectedRes.String(), rpcRes.Result)
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}
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func TestEth_coinbase(t *testing.T) {
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zeroAddress := hexutil.Bytes(common.Address{}.Bytes())
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rpcRes := call(t, "eth_coinbase", []string{})
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var res hexutil.Bytes
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err := res.UnmarshalJSON(rpcRes.Result)
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require.NoError(t, err)
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t.Logf("Got coinbase block proposer: %s\n", res.String())
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require.NotEqual(t, zeroAddress.String(), res.String(), "expected: not %s got: %s\n", zeroAddress.String(), res.String())
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}
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func TestEth_GetProof(t *testing.T) {
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rpcRes := call(t, "eth_sendTransaction", makeEthTxParam())
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var hash hexutil.Bytes
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err := json.Unmarshal(rpcRes.Result, &hash)
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require.NoError(t, err)
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receipt := waitForReceipt(t, hash)
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require.NotNil(t, receipt)
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require.Equal(t, "0x1", receipt["status"].(string))
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params := make([]interface{}, 3)
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params[0] = addrA
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params[1] = []string{fmt.Sprint(addrAStoreKey)}
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params[2] = "latest"
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rpcRes = call(t, "eth_getProof", params)
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require.NotNil(t, rpcRes)
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var accRes rpctypes.AccountResult
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err = json.Unmarshal(rpcRes.Result, &accRes)
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require.NoError(t, err)
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require.NotEmpty(t, accRes.AccountProof)
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require.NotEmpty(t, accRes.StorageProof)
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t.Logf("Got AccountResult %s", rpcRes.Result)
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}
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func TestEth_NewFilter(t *testing.T) {
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param := make([]map[string][]string, 1)
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param[0] = make(map[string][]string)
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param[0]["topics"] = []string{"0x0000000000000000000000000000000000000000000000000000000012341234"}
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rpcRes := call(t, "eth_newFilter", param)
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var ID string
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err := json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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}
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func TestEth_NewBlockFilter(t *testing.T) {
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rpcRes := call(t, "eth_newBlockFilter", []string{})
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var ID string
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err := json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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}
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func TestEth_GetFilterChanges_BlockFilter(t *testing.T) {
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rpcRes := call(t, "eth_newBlockFilter", []string{})
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var ID string
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err := json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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txHash := sendTestTransaction(t)
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receipt := waitForReceipt(t, txHash)
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require.NotNil(t, receipt, "transaction failed")
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require.Equal(t, "0x1", receipt["status"].(string))
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changesRes := call(t, "eth_getFilterChanges", []string{ID})
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var hashes []common.Hash
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err = json.Unmarshal(changesRes.Result, &hashes)
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require.NoError(t, err)
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require.GreaterOrEqual(t, len(hashes), 1)
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}
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func TestEth_GetFilterChanges_NoLogs(t *testing.T) {
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param := make([]map[string][]string, 1)
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param[0] = make(map[string][]string)
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param[0]["topics"] = []string{}
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rpcRes := call(t, "eth_newFilter", param)
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var ID string
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err := json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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changesRes := call(t, "eth_getFilterChanges", []string{ID})
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var logs []*ethtypes.Log
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err = json.Unmarshal(changesRes.Result, &logs)
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require.NoError(t, err)
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}
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func TestEth_GetFilterChanges_WrongID(t *testing.T) {
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req, err := json.Marshal(createRequest("eth_getFilterChanges", []string{"0x1122334400000077"}))
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require.NoError(t, err)
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/* #nosec */
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res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req))
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require.NoError(t, err)
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decoder := json.NewDecoder(res.Body)
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rpcRes := new(Response)
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err = decoder.Decode(&rpcRes)
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require.NoError(t, err)
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err = res.Body.Close()
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require.NoError(t, err)
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require.NotNil(t, "invalid filter ID", rpcRes.Error.Message)
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}
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// sendTestTransaction sends a dummy transaction
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func sendTestTransaction(t *testing.T) hexutil.Bytes {
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gasPrice := GetGasPrice(t)
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param := make([]map[string]string, 1)
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param[0] = make(map[string]string)
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param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
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param[0]["to"] = "0x1122334455667788990011223344556677889900"
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param[0]["value"] = "0x1"
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param[0]["gasPrice"] = gasPrice
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rpcRes := call(t, "eth_sendTransaction", param)
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var hash hexutil.Bytes
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err := json.Unmarshal(rpcRes.Result, &hash)
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require.NoError(t, err)
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return hash
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}
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// deployTestContract deploys a contract that emits an event in the constructor
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func deployTestContract(t *testing.T) (hexutil.Bytes, map[string]interface{}) {
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gasPrice := GetGasPrice(t)
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param := make([]map[string]string, 1)
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param[0] = make(map[string]string)
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param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
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param[0]["data"] = "0x6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029"
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param[0]["gas"] = "0x200000"
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param[0]["gasPrice"] = gasPrice
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rpcRes := call(t, "eth_sendTransaction", param)
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var hash hexutil.Bytes
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err := json.Unmarshal(rpcRes.Result, &hash)
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require.NoError(t, err)
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receipt := waitForReceipt(t, hash)
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require.NotNil(t, receipt, "transaction failed")
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require.Equal(t, "0x1", receipt["status"].(string))
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return hash, receipt
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}
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func getTransactionReceipt(t *testing.T, hash hexutil.Bytes) map[string]interface{} {
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param := []string{hash.String()}
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rpcRes := call(t, "eth_getTransactionReceipt", param)
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receipt := make(map[string]interface{})
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err := json.Unmarshal(rpcRes.Result, &receipt)
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require.NoError(t, err)
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return receipt
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}
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func waitForReceipt(t *testing.T, hash hexutil.Bytes) map[string]interface{} {
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timeout := time.After(12 * time.Second)
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ticker := time.Tick(500 * time.Millisecond)
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for {
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select {
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case <-timeout:
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return nil
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case <-ticker:
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receipt := getTransactionReceipt(t, hash)
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if receipt != nil {
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return receipt
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}
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}
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}
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}
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func TestEth_GetFilterChanges_NoTopics(t *testing.T) {
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rpcRes := call(t, "eth_blockNumber", []string{})
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var res hexutil.Uint64
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err := res.UnmarshalJSON(rpcRes.Result)
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require.NoError(t, err)
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param := make([]map[string]interface{}, 1)
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param[0] = make(map[string]interface{})
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param[0]["topics"] = []string{}
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param[0]["fromBlock"] = res.String()
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// instantiate new filter
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rpcRes = call(t, "eth_newFilter", param)
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require.Nil(t, rpcRes.Error)
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var ID string
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err = json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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// deploy contract, emitting some event
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deployTestContract(t)
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// get filter changes
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changesRes := call(t, "eth_getFilterChanges", []string{ID})
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var logs []*ethtypes.Log
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err = json.Unmarshal(changesRes.Result, &logs)
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require.NoError(t, err)
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require.Equal(t, 1, len(logs))
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}
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// hash of Hello event
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var helloTopic = "0x775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd738898"
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// world parameter in Hello event
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var worldTopic = "0x0000000000000000000000000000000000000000000000000000000000000011"
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func deployTestContractWithFunction(t *testing.T) hexutil.Bytes {
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// pragma solidity ^0.5.1;
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// contract Test {
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// event Hello(uint256 indexed world);
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// event TestEvent(uint256 indexed a, uint256 indexed b);
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// uint256 myStorage;
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// constructor() public {
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// emit Hello(17);
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// }
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// function test(uint256 a, uint256 b) public {
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// myStorage = a;
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// emit TestEvent(a, b);
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// }
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// }
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bytecode := "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"
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gasPrice := GetGasPrice(t)
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param := make([]map[string]string, 1)
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param[0] = make(map[string]string)
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param[0]["from"] = "0x" + fmt.Sprintf("%x", from)
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param[0]["data"] = bytecode
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param[0]["gas"] = "0x200000"
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param[0]["gasPrice"] = gasPrice
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rpcRes := call(t, "eth_sendTransaction", param)
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var hash hexutil.Bytes
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err := json.Unmarshal(rpcRes.Result, &hash)
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require.NoError(t, err)
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receipt := waitForReceipt(t, hash)
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require.NotNil(t, receipt, "transaction failed")
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require.Equal(t, "0x1", receipt["status"].(string))
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return hash
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}
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// Tests topics case where there are topics in first two positions
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func TestEth_GetFilterChanges_Topics_AB(t *testing.T) {
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rpcRes := call(t, "eth_blockNumber", []string{})
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var res hexutil.Uint64
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err := res.UnmarshalJSON(rpcRes.Result)
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require.NoError(t, err)
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param := make([]map[string]interface{}, 1)
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param[0] = make(map[string]interface{})
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param[0]["topics"] = []string{helloTopic, worldTopic}
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param[0]["fromBlock"] = res.String()
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// instantiate new filter
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rpcRes = call(t, "eth_newFilter", param)
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var ID string
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err = json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err, string(rpcRes.Result))
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deployTestContractWithFunction(t)
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// get filter changes
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changesRes := call(t, "eth_getFilterChanges", []string{ID})
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var logs []*ethtypes.Log
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err = json.Unmarshal(changesRes.Result, &logs)
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require.NoError(t, err)
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require.Equal(t, 1, len(logs))
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}
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func TestEth_GetFilterChanges_Topics_XB(t *testing.T) {
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rpcRes := call(t, "eth_blockNumber", []string{})
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var res hexutil.Uint64
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err := res.UnmarshalJSON(rpcRes.Result)
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require.NoError(t, err)
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param := make([]map[string]interface{}, 1)
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param[0] = make(map[string]interface{})
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param[0]["topics"] = []interface{}{nil, worldTopic}
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param[0]["fromBlock"] = res.String()
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// instantiate new filter
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rpcRes = call(t, "eth_newFilter", param)
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var ID string
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err = json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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deployTestContractWithFunction(t)
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// get filter changes
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changesRes := call(t, "eth_getFilterChanges", []string{ID})
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var logs []*ethtypes.Log
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err = json.Unmarshal(changesRes.Result, &logs)
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require.NoError(t, err)
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require.Equal(t, 1, len(logs))
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}
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func TestEth_PendingTransactionFilter(t *testing.T) {
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rpcRes := call(t, "eth_newPendingTransactionFilter", []string{})
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var ID string
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err := json.Unmarshal(rpcRes.Result, &ID)
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require.NoError(t, err)
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for i := 0; i < 5; i++ {
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deployTestContractWithFunction(t)
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}
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// get filter changes
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changesRes := call(t, "eth_getFilterChanges", []string{ID})
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require.NotNil(t, changesRes)
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var txs []*hexutil.Bytes
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err = json.Unmarshal(changesRes.Result, &txs)
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require.NoError(t, err, string(changesRes.Result))
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require.True(t, len(txs) >= 2, "could not get any txs", "changesRes.Result", string(changesRes.Result))
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}
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func TestEth_ExportAccount_WithStorage(t *testing.T) {
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t.Skip("skipping TestEth_ExportAccount_WithStorage due to the server haven't implmented yet")
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hash := deployTestContractWithFunction(t)
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receipt := waitForReceipt(t, hash)
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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, "0x1c")
|
|
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), "0x18")
|
|
require.Equal(t, 4, len(gasUsedRatio))
|
|
require.Equal(t, 4, len(baseFeePerGas))
|
|
require.Equal(t, 4, len(reward))
|
|
}
|