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flashbotsrpc_test.go
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package flashbotsrpc
//lint:file-ignore SA4006 ignore for now
import (
"crypto/ecdsa"
"errors"
"fmt"
"io/ioutil"
"math/big"
"net/http"
"strconv"
"testing"
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/jarcoal/httpmock"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"github.com/tidwall/gjson"
)
type FlashbotsRPCTestSuite struct {
suite.Suite
rpc *FlashbotsRPC
privKey *ecdsa.PrivateKey
}
func (s *FlashbotsRPCTestSuite) registerResponse(result string, callback func([]byte)) {
httpmock.Reset()
response := fmt.Sprintf(`{"jsonrpc":"2.0", "id":1, "result": %s}`, result)
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
callback(s.getBody(request))
return httpmock.NewStringResponse(200, response), nil
})
}
func (s *FlashbotsRPCTestSuite) registerResponseError(err error) {
httpmock.Reset()
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
return nil, err
})
}
func (s *FlashbotsRPCTestSuite) getBody(request *http.Request) []byte {
defer request.Body.Close()
body, err := ioutil.ReadAll(request.Body)
s.Require().Nil(err)
return body
}
func (s *FlashbotsRPCTestSuite) methodEqual(body []byte, expected string) {
value := gjson.GetBytes(body, "method").String()
s.Require().Equal(expected, value)
}
func (s *FlashbotsRPCTestSuite) paramsEqual(body []byte, expected string) {
value := gjson.GetBytes(body, "params").Raw
if expected == "null" {
s.Require().Equal(expected, value)
} else {
s.JSONEq(expected, value)
}
}
func (s *FlashbotsRPCTestSuite) SetupSuite() {
s.rpc = NewFlashbotsRPC("http://127.0.0.1:8545", WithHttpClient(http.DefaultClient), WithLogger(nil), WithDebug(false))
privateKey, _ := crypto.GenerateKey()
s.privKey = privateKey
httpmock.Activate()
}
func (s *FlashbotsRPCTestSuite) TearDownSuite() {
httpmock.Deactivate()
}
func (s *FlashbotsRPCTestSuite) TearDownTest() {
httpmock.Reset()
}
func (s *FlashbotsRPCTestSuite) TestURL() {
s.Require().Equal(s.rpc.url, s.rpc.URL())
}
func (s *FlashbotsRPCTestSuite) TestWeb3ClientVersion() {
response := `{"jsonrpc":"2.0", "id":1, "result": "test client"}`
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
body := s.getBody(request)
s.methodEqual(body, "web3_clientVersion")
s.paramsEqual(body, `null`)
return httpmock.NewStringResponse(200, response), nil
})
v, err := s.rpc.Web3ClientVersion()
s.Require().Nil(err)
s.Require().Equal("test client", v)
}
func (s *FlashbotsRPCTestSuite) TestCall() {
// Test http error
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
return nil, errors.New("Error")
})
_, err := s.rpc.Call("test")
s.Require().NotNil(err)
httpmock.Reset()
// Test invalid response format
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
return httpmock.NewStringResponse(200, "{213"), nil
})
_, err = s.rpc.Call("test")
s.Require().NotNil(err)
httpmock.Reset()
// Test eth error
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
return httpmock.NewStringResponse(200, `{"error": {"code": 21, "message": "eee"}}`), nil
})
_, err = s.rpc.Call("test")
s.Require().NotNil(err)
ethError, ok := err.(RpcError)
s.Require().True(ok)
s.Require().Equal(21, ethError.Code)
s.Require().Equal("eee", ethError.Message)
}
func (s *FlashbotsRPCTestSuite) Test_call() {
// Test http error
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
return nil, fmt.Errorf("Error")
})
err := s.rpc.call("test", nil)
s.Require().NotNil(err)
// Test target is nil
s.registerResponse(`{"foo": "bar"}`, func([]byte) {})
err = s.rpc.call("test", nil)
s.Require().Nil(err)
// Test invalid target
target := ""
err = s.rpc.call("test", &target)
s.Require().NotNil(err)
}
func (s *FlashbotsRPCTestSuite) TestWeb3Sha3() {
response := `{"jsonrpc":"2.0", "id":1, "result": "sha3result"}`
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
body := s.getBody(request)
s.methodEqual(body, "web3_sha3")
s.paramsEqual(body, `["0x64617461"]`)
return httpmock.NewStringResponse(200, response), nil
})
result, err := s.rpc.Web3Sha3([]byte("data"))
s.Require().Nil(err)
s.Require().Equal("sha3result", result)
}
func (s *FlashbotsRPCTestSuite) TestNetVersion() {
response := `{"jsonrpc":"2.0", "id":1, "result": "v2b3"}`
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
body := s.getBody(request)
s.methodEqual(body, "net_version")
s.paramsEqual(body, "null")
return httpmock.NewStringResponse(200, response), nil
})
v, err := s.rpc.NetVersion()
s.Require().Nil(err)
s.Require().Equal("v2b3", v)
}
func (s *FlashbotsRPCTestSuite) TestNetListening() {
response := `{"jsonrpc":"2.0", "id":1, "result": true}`
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
body := s.getBody(request)
s.methodEqual(body, "net_listening")
s.paramsEqual(body, "null")
return httpmock.NewStringResponse(200, response), nil
})
listening, err := s.rpc.NetListening()
s.Require().Nil(err)
s.Require().True(listening)
httpmock.Reset()
response = `{"jsonrpc":"2.0", "id":1, "result": false}`
httpmock.RegisterResponder("POST", s.rpc.url, func(request *http.Request) (*http.Response, error) {
body := s.getBody(request)
s.methodEqual(body, "net_listening")
s.paramsEqual(body, "null")
return httpmock.NewStringResponse(200, response), nil
})
listening, err = s.rpc.NetListening()
s.Require().Nil(err)
s.Require().False(listening)
}
func (s *FlashbotsRPCTestSuite) TestNetPeerCount() {
// Test error
s.registerResponseError(errors.New("Error"))
peerCount, err := s.rpc.NetPeerCount()
s.Require().NotNil(err)
s.Require().Equal(0, peerCount)
// Test success
s.registerResponse(`"0x22"`, func(body []byte) {
s.methodEqual(body, "net_peerCount")
s.paramsEqual(body, "null")
})
peerCount, err = s.rpc.NetPeerCount()
s.Require().Nil(err)
s.Require().Equal(34, peerCount)
}
func (s *FlashbotsRPCTestSuite) TestEthProtocolVersion() {
s.registerResponse(`"54"`, func(body []byte) {
s.methodEqual(body, "eth_protocolVersion")
s.paramsEqual(body, "null")
})
protocolVersion, err := s.rpc.EthProtocolVersion()
s.Require().Nil(err)
s.Require().Equal("54", protocolVersion)
}
func (s *FlashbotsRPCTestSuite) TestEthSyncing() {
s.registerResponseError(errors.New("Error"))
syncing, err := s.rpc.EthSyncing()
s.Require().NotNil(err)
expected := &Syncing{
IsSyncing: false,
CurrentBlock: 0,
HighestBlock: 0,
StartingBlock: 0,
}
s.registerResponse(`false`, func(body []byte) {
s.methodEqual(body, "eth_syncing")
})
syncing, err = s.rpc.EthSyncing()
s.Require().Nil(err)
s.Require().Equal(expected, syncing)
httpmock.Reset()
s.registerResponse(`{
"currentBlock": "0x8c3be",
"highestBlock": "0x9bb3b",
"startingBlock": "0x0"
}`, func(body []byte) {})
expected = &Syncing{
IsSyncing: true,
CurrentBlock: 574398,
HighestBlock: 637755,
StartingBlock: 0,
}
syncing, err = s.rpc.EthSyncing()
s.Require().Nil(err)
s.Require().Equal(expected, syncing)
}
func (s *FlashbotsRPCTestSuite) TestEthCoinbase() {
s.registerResponse(`"0x407d73d8a49eeb85d32cf465507dd71d507100c1"`, func(body []byte) {
s.methodEqual(body, "eth_coinbase")
s.paramsEqual(body, "null")
})
address, err := s.rpc.EthCoinbase()
s.Require().Nil(err)
s.Require().Equal("0x407d73d8a49eeb85d32cf465507dd71d507100c1", address)
}
func (s *FlashbotsRPCTestSuite) TestEthMining() {
s.registerResponse(`true`, func(body []byte) {
s.methodEqual(body, "eth_mining")
s.paramsEqual(body, "null")
})
mining, err := s.rpc.EthMining()
s.Require().Nil(err)
s.Require().True(mining)
httpmock.Reset()
s.registerResponse(`false`, func(body []byte) {})
mining, err = s.rpc.EthMining()
s.Require().Nil(err)
s.Require().False(mining)
}
func (s *FlashbotsRPCTestSuite) TestEthHashrate() {
s.registerResponseError(errors.New("Error"))
hashrate, err := s.rpc.EthHashrate()
s.Require().NotNil(err)
s.registerResponse(`"0x38a"`, func(body []byte) {
s.methodEqual(body, "eth_hashrate")
s.paramsEqual(body, "null")
})
hashrate, err = s.rpc.EthHashrate()
s.Require().Nil(err)
s.Require().Equal(906, hashrate)
}
func (s *FlashbotsRPCTestSuite) TestEthGasPrice() {
s.registerResponseError(errors.New("Error"))
gasPrice, err := s.rpc.EthGasPrice()
s.Require().NotNil(err)
s.registerResponse(`"0x09184e72a000"`, func(body []byte) {
s.methodEqual(body, "eth_gasPrice")
s.paramsEqual(body, "null")
})
expected, _ := big.NewInt(0).SetString("09184e72a000", 16)
gasPrice, err = s.rpc.EthGasPrice()
s.Require().Nil(err)
s.Require().Equal(*expected, gasPrice)
}
func (s *FlashbotsRPCTestSuite) TestEthAccounts() {
s.registerResponse(`["0x407d73d8a49eeb85d32cf465507dd71d507100c1"]`, func(body []byte) {
s.methodEqual(body, "eth_accounts")
s.paramsEqual(body, "null")
})
accounts, err := s.rpc.EthAccounts()
s.Require().Nil(err)
s.Require().Equal([]string{"0x407d73d8a49eeb85d32cf465507dd71d507100c1"}, accounts)
}
func (s *FlashbotsRPCTestSuite) TestEthBlockNumber() {
s.registerResponseError(errors.New("Error"))
blockBumber, err := s.rpc.EthBlockNumber()
s.Require().NotNil(err)
s.registerResponse(`"0x37eb38"`, func(body []byte) {
s.methodEqual(body, "eth_blockNumber")
s.paramsEqual(body, "null")
})
blockBumber, err = s.rpc.EthBlockNumber()
s.Require().Nil(err)
s.Require().Equal(3664696, blockBumber)
}
func (s *FlashbotsRPCTestSuite) TestEthGetBalance() {
address := "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
s.registerResponseError(errors.New("Error"))
balance, err := s.rpc.EthGetBalance(address, "latest")
s.Require().NotNil(err)
s.registerResponse(`"0x486d06b0d08d05909c4"`, func(body []byte) {
s.methodEqual(body, "eth_getBalance")
s.paramsEqual(body, fmt.Sprintf(`["%s", "latest"]`, address))
})
expected, _ := big.NewInt(0).SetString("21376347749069564217796", 10)
balance, err = s.rpc.EthGetBalance(address, "latest")
s.Require().Nil(err)
s.Require().Equal(*expected, balance)
}
func (s *FlashbotsRPCTestSuite) TestEthGetStorageAt() {
data := "0x295a70b2de5e3953354a6a8344e616ed314d7251"
position := 33
tag := "pending"
s.registerResponse(`"0x00000000000000000000000000000000000000000000000000000000000004d2"`, func(body []byte) {
s.methodEqual(body, "eth_getStorageAt")
s.paramsEqual(body, fmt.Sprintf(`["%s", "0x21", "pending"]`, data))
})
result, err := s.rpc.EthGetStorageAt(data, position, tag)
s.Require().Nil(err)
s.Require().Equal("0x00000000000000000000000000000000000000000000000000000000000004d2", result)
}
func (s *FlashbotsRPCTestSuite) TestEthGetTransactionCount() {
address := "0x407d73d8a49eeb85d32cf465507dd71d507100c1"
s.registerResponseError(errors.New("Error"))
count, err := s.rpc.EthGetTransactionCount(address, "latest")
s.Require().NotNil(err)
s.registerResponse(`"0x10"`, func(body []byte) {
s.methodEqual(body, "eth_getTransactionCount")
s.paramsEqual(body, fmt.Sprintf(`["%s", "latest"]`, address))
})
count, err = s.rpc.EthGetTransactionCount(address, "latest")
s.Require().Nil(err)
s.Require().Equal(16, count)
}
func (s *FlashbotsRPCTestSuite) TestEthGetBlockTransactionCountByHash() {
hash := "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"
s.registerResponseError(errors.New("Error"))
count, err := s.rpc.EthGetBlockTransactionCountByHash(hash)
s.Require().NotNil(err)
s.registerResponse(`"0xb"`, func(body []byte) {
s.methodEqual(body, "eth_getBlockTransactionCountByHash")
s.paramsEqual(body, fmt.Sprintf(`["%s"]`, hash))
})
count, err = s.rpc.EthGetBlockTransactionCountByHash(hash)
s.Require().Nil(err)
s.Require().Equal(11, count)
}
func (s *FlashbotsRPCTestSuite) TestEthGetBlockTransactionCountByNumber() {
number := 2384732
s.registerResponseError(errors.New("Error"))
count, err := s.rpc.EthGetBlockTransactionCountByNumber(number)
s.Require().NotNil(err)
s.registerResponse(`"0xe8"`, func(body []byte) {
s.methodEqual(body, "eth_getBlockTransactionCountByNumber")
s.paramsEqual(body, `["0x24635c"]`)
})
count, err = s.rpc.EthGetBlockTransactionCountByNumber(number)
s.Require().Nil(err)
s.Require().Equal(232, count)
}
func (s *FlashbotsRPCTestSuite) TestEthGetUncleCountByBlockHash() {
hash := "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"
s.registerResponseError(errors.New("Error"))
count, err := s.rpc.EthGetUncleCountByBlockHash(hash)
s.Require().NotNil(err)
s.registerResponse(`"0xa"`, func(body []byte) {
s.methodEqual(body, "eth_getUncleCountByBlockHash")
s.paramsEqual(body, fmt.Sprintf(`["%s"]`, hash))
})
count, err = s.rpc.EthGetUncleCountByBlockHash(hash)
s.Require().Nil(err)
s.Require().Equal(10, count)
}
func (s *FlashbotsRPCTestSuite) TestEthGetUncleCountByBlockNumber() {
number := 3987434
s.registerResponseError(errors.New("Error"))
count, err := s.rpc.EthGetUncleCountByBlockNumber(number)
s.Require().NotNil(err)
s.registerResponse(`"0x386"`, func(body []byte) {
s.methodEqual(body, "eth_getUncleCountByBlockNumber")
s.paramsEqual(body, `["0x3cd7ea"]`)
})
count, err = s.rpc.EthGetUncleCountByBlockNumber(number)
s.Require().Nil(err)
s.Require().Equal(902, count)
}
func (s *FlashbotsRPCTestSuite) TestEthGetCode() {
address := "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
result := "0x600160008035811a818181146012578301005b601b6001356025565b8060005260206000f25b600060078202905091905056"
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_getCode")
s.paramsEqual(body, fmt.Sprintf(`["%s", "latest"]`, address))
})
code, err := s.rpc.EthGetCode(address, "latest")
s.Require().Nil(err)
s.Require().Equal(result, code)
}
func (s *FlashbotsRPCTestSuite) TestEthSign() {
address := "0x9b2055d370f73ec7d8a03e965129118dc8f5bf83"
data := "0xdeadbeaf"
result := "0xa3f20717a250c2b0b729b7e5becbff67fdaef7e0699da4de7ca5895b02a170a12d887fd3b17bfdce3481f10bea41f45ba9f709d39ce8325427b57afcfc994cee1b"
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_sign")
s.paramsEqual(body, fmt.Sprintf(`["%s", "%s"]`, address, data))
})
signed, err := s.rpc.EthSign(address, data)
s.Require().Nil(err)
s.Require().Equal(result, signed)
}
func (s *FlashbotsRPCTestSuite) TestSendTransaction() {
t := T{
From: "0x3cc1a3c082944b9dba70e490e481dd56",
To: "0x1bf21cb1dc384d019a885a06973f7308",
Gas: 24900,
GasPrice: big.NewInt(5000000000),
Value: big.NewInt(1000000000000000000), // 1 ETH
Data: "some data",
Nonce: 98384,
}
result := "0xea1115eb5"
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_sendTransaction")
s.paramsEqual(body, `[{
"from": "0x3cc1a3c082944b9dba70e490e481dd56",
"to": "0x1bf21cb1dc384d019a885a06973f7308",
"gas": "0x6144",
"gasPrice": "0x12a05f200",
"value": "0xde0b6b3a7640000",
"data": "some data",
"nonce": "0x18050"
}]`)
})
txid, err := s.rpc.EthSendTransaction(t)
s.Require().Nil(err)
s.Require().Equal(result, txid)
t = T{}
httpmock.Reset()
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_sendTransaction")
s.paramsEqual(body, `[{
"from": ""
}]`)
})
txid, err = s.rpc.EthSendTransaction(t)
s.Require().Nil(err)
s.Require().Equal(result, txid)
}
func (s *FlashbotsRPCTestSuite) TestEthSendRawTransaction() {
data := "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
result := "0xe670ec64341771606e55d6b4ca35a1a6b75ee3d5145a99d05921026d1527331"
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_sendRawTransaction")
s.paramsEqual(body, fmt.Sprintf(`["%s"]`, data))
})
txid, err := s.rpc.EthSendRawTransaction(data)
s.Require().Nil(err)
s.Require().Equal(result, txid)
}
func (s *FlashbotsRPCTestSuite) TestEthGetCompilers() {
s.registerResponse(`["solidity", "some comp"]`, func(body []byte) {
s.methodEqual(body, "eth_getCompilers")
s.paramsEqual(body, "null")
})
compilers, err := s.rpc.EthGetCompilers()
s.Require().Nil(err)
s.Require().Equal([]string{"solidity", "some comp"}, compilers)
}
func (s *FlashbotsRPCTestSuite) TestGetBlock() {
s.registerResponseError(errors.New("Error"))
block, err := s.rpc.getBlock("eth_getBlockByHash", true)
s.Require().NotNil(err)
// Test with transactions
result := ` {
"difficulty": "0x81299d4dbde29",
"extraData": "0x706f6f6c2e65746866616e732e6f726720284d4e323729",
"gasLimit": "0x667900",
"gasUsed": "0x639fa0",
"hash": "0x2bdda43f649c564642101fc990f569dd855e60f88bf83e931f509a92c62700f9",
"logsBloom": "0x111",
"miner": "0x1e9939daaad6924ad004c2560e90804164900341",
"mixHash": "0xa6b69fa82eaea8674236170a2d8ea41d80c176315a579138b718f3bcaa4c39ab",
"nonce": "0xefd7ef000d0b78b8",
"number": "0x4055d5",
"parentHash": "0x913f938dcb4ff83b2b6b42a0cf6517d438a3ce95174e9342c780fd20c84dfd03",
"sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"size": "0x2fc6",
"stateRoot": "0xab9287d3b8864338892d1d572198933979e39bfcfbde569ea52be15a9691b4c1",
"timestamp": "0x59a556bd",
"totalDifficulty": "0x2b5f79e86aaf701c81",
"transactions": [
{
"blockHash": "0x2bdda43f649c564642101fc990f569dd855e60f88bf83e931f509a92c62700f9",
"blockNumber": "0x4055d5",
"from": "0xa95350d70b18fa29f6b5eb8d627ceeeee499340d",
"gas": "0x5208",
"gasPrice": "0x6edf2a079e",
"hash": "0xf519ca0e9ceeb0405dfeb95544179f557e3221213f07e33709af7ced60ab61b9",
"input": "0x",
"nonce": "0x289b",
"to": "0xb595f3390fcec074237c8264b908fc73d4aedc93",
"transactionIndex": "0x0",
"value": "0xdbd2fc137a30000"
},
{
"blockHash": "0x2bdda43f649c564642101fc990f569dd855e60f88bf83e931f509a92c62700f9",
"blockNumber": "0x4055d5",
"from": "0x0f1b76410215ed963ea2c3d3eaddd4a56350b422",
"gas": "0x3d090",
"gasPrice": "0x1176592e00",
"hash": "0xa72743a3608e2ae7b3d1cc1f0e3ceed9a1c78d803eba5f28d5d6908adfaa211c",
"input": "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",
"nonce": "0x1c2",
"to": "0x8d12a197cb00d4747a1fe03395095ce2a5cc6819",
"transactionIndex": "0x1",
"value": "0x0"
}
],
"transactionsRoot": "0x97849642410701c38f904912238eb78d3aa854e72c5ae39394c7217f4f9474bc",
"uncles": ["0xf14cdb8a75de31dcf3da7a3a52c1fffcbaa3d56de9f50f86767fa411c10f4397"]
}`
hash := "0x2bdda43f649c564642101fc990f569dd855e60f88bf83e931f509a92c62700f9"
s.registerResponse(result, func(body []byte) {
s.methodEqual(body, "eth_getBlockByHash")
})
block, err = s.rpc.getBlock("eth_getBlockByHash", true)
s.Require().Nil(err)
s.Require().NotNil(block)
s.Require().Equal(hash, block.Hash)
s.Require().Equal(4216277, block.Number)
s.Require().Equal("0x913f938dcb4ff83b2b6b42a0cf6517d438a3ce95174e9342c780fd20c84dfd03", block.ParentHash)
s.Require().Equal("0xefd7ef000d0b78b8", block.Nonce)
s.Require().Equal("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", block.Sha3Uncles)
s.Require().Equal("0x111", block.LogsBloom)
s.Require().Equal("0x97849642410701c38f904912238eb78d3aa854e72c5ae39394c7217f4f9474bc", block.TransactionsRoot)
s.Require().Equal("0xab9287d3b8864338892d1d572198933979e39bfcfbde569ea52be15a9691b4c1", block.StateRoot)
s.Require().Equal("0x1e9939daaad6924ad004c2560e90804164900341", block.Miner)
s.Require().Equal(newBigInt("2272251724160553"), block.Difficulty)
s.Require().Equal(newBigInt("800089780620203400321"), block.TotalDifficulty)
s.Require().Equal("0x706f6f6c2e65746866616e732e6f726720284d4e323729", block.ExtraData)
s.Require().Equal(12230, block.Size)
s.Require().Equal(6715648, block.GasLimit)
s.Require().Equal(6528928, block.GasUsed)
s.Require().Equal(1504007869, block.Timestamp)
s.Require().Equal([]string{"0xf14cdb8a75de31dcf3da7a3a52c1fffcbaa3d56de9f50f86767fa411c10f4397"}, block.Uncles)
s.Require().Equal(2, len(block.Transactions))
s.Require().Equal(Transaction{
Hash: "0xf519ca0e9ceeb0405dfeb95544179f557e3221213f07e33709af7ced60ab61b9",
Nonce: 10395,
BlockHash: block.Hash,
BlockNumber: &block.Number,
TransactionIndex: ptrInt(0),
From: "0xa95350d70b18fa29f6b5eb8d627ceeeee499340d",
To: "0xb595f3390fcec074237c8264b908fc73d4aedc93",
Value: newBigInt("990000000000000000"),
Gas: 21000,
GasPrice: newBigInt("476190476190"),
Input: "0x",
}, block.Transactions[0])
s.Require().Equal(Transaction{
Hash: "0xa72743a3608e2ae7b3d1cc1f0e3ceed9a1c78d803eba5f28d5d6908adfaa211c",
Nonce: 450,
BlockHash: block.Hash,
BlockNumber: &block.Number,
TransactionIndex: ptrInt(1),
From: "0x0f1b76410215ed963ea2c3d3eaddd4a56350b422",
To: "0x8d12a197cb00d4747a1fe03395095ce2a5cc6819",
Value: newBigInt("0"),
Gas: 250000,
GasPrice: newBigInt("75000000000"),
Input: "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",
}, block.Transactions[1])
httpmock.Reset()
// Test without transactions
result = `{
"difficulty": "0x7feab8ef4d978",
"extraData": "0xd58301050b8650617269747986312e31352e31826c69",
"gasLimit": "0x665f6b",
"gasUsed": "0x1d71b",
"hash": "0x23be1464d0e805fe3cec49039a9cf7fae7c09d2efacbed2abb10ef7ddae960ab",
"logsBloom": "0x222",
"miner": "0x6a7a43be33ba930fe58f34e07d0ad6ba7adb9b1f",
"mixHash": "0xa8f339af405f7f3a7b7c163f8889f44343abfbbeda13c41e06923de349ea6483",
"nonce": "0x19a48ee424b5088f",
"number": "0x4105f3",
"parentHash": "0xbc3e37984a619008d75e7f73865247fb420ae5ed2c921599d099ab5f20519396",
"receiptsRoot": "0xa1384524d42ff86fdf4e44eeea853aba4e772a52240037cbfddc22782bad017e",
"sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"size": "0x490",
"stateRoot": "0xbe7e86ee05a5d49ba64b3d9f3f0129bab90308032e42307a1a2ef5c8971c5f5c",
"timestamp": "0x59b62713",
"totalDifficulty": "0x30e3d47fb9d7a43f7c",
"transactions": [
"0x160e19780a24f3d78492c7ac7228e0220d4b96878fec19daf182e1d8c4b3d94e"
],
"transactionsRoot": "0x1bcd58c2420d63c5e8ed3182afd33c01737be38a4a8c10a81dfb70b692e8f286",
"uncles": []
}`
hash = "0x23be1464d0e805fe3cec49039a9cf7fae7c09d2efacbed2abb10ef7ddae960ab"
s.registerResponse(result, func(body []byte) {
s.methodEqual(body, "eth_getBlockByHash")
})
block, err = s.rpc.getBlock("eth_getBlockByHash", false)
s.Require().Nil(err)
s.Require().NotNil(block)
s.Require().Equal(hash, block.Hash)
s.Require().Equal(4261363, block.Number)
s.Require().Equal("0xbc3e37984a619008d75e7f73865247fb420ae5ed2c921599d099ab5f20519396", block.ParentHash)
s.Require().Equal("0x19a48ee424b5088f", block.Nonce)
s.Require().Equal("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", block.Sha3Uncles)
s.Require().Equal("0x222", block.LogsBloom)
s.Require().Equal("0x1bcd58c2420d63c5e8ed3182afd33c01737be38a4a8c10a81dfb70b692e8f286", block.TransactionsRoot)
s.Require().Equal("0xbe7e86ee05a5d49ba64b3d9f3f0129bab90308032e42307a1a2ef5c8971c5f5c", block.StateRoot)
s.Require().Equal("0x6a7a43be33ba930fe58f34e07d0ad6ba7adb9b1f", block.Miner)
s.Require().Equal(newBigInt("2250337628248440"), block.Difficulty)
s.Require().Equal(newBigInt("901860602515894321020"), block.TotalDifficulty)
s.Require().Equal("0xd58301050b8650617269747986312e31352e31826c69", block.ExtraData)
s.Require().Equal(1168, block.Size)
s.Require().Equal(6709099, block.GasLimit)
s.Require().Equal(120603, block.GasUsed)
s.Require().Equal(1505109779, block.Timestamp)
s.Require().Equal([]string{}, block.Uncles)
s.Require().Equal(1, len(block.Transactions))
s.Require().Equal(Transaction{
Hash: "0x160e19780a24f3d78492c7ac7228e0220d4b96878fec19daf182e1d8c4b3d94e",
Nonce: 0,
BlockHash: "",
BlockNumber: nil,
TransactionIndex: nil,
From: "",
To: "",
Value: big.Int{},
Gas: 0,
GasPrice: big.Int{},
Input: "",
}, block.Transactions[0])
s.registerResponse("null", func(body []byte) {})
block, err = s.rpc.getBlock("eth_getBlockByHash", false)
s.Require().Nil(block)
s.Require().Nil(err)
}
func (s *FlashbotsRPCTestSuite) TestEthGetBlockByHash() {
// Test with transactions
hash := "0x111"
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getBlockByHash")
s.paramsEqual(body, `["0x111", true]`)
})
_, err := s.rpc.EthGetBlockByHash(hash, true)
s.Require().Nil(err)
httpmock.Reset()
// Test without transactions
hash = "0x222"
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getBlockByHash")
s.paramsEqual(body, `["0x222", false]`)
})
_, err = s.rpc.EthGetBlockByHash(hash, false)
s.Require().Nil(err)
}
func (s *FlashbotsRPCTestSuite) TestEthGetBlockByNumber() {
// Test with transactions
number := 3274863
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getBlockByNumber")
s.paramsEqual(body, `["0x31f86f", true]`)
})
_, err := s.rpc.EthGetBlockByNumber(number, true)
s.Require().Nil(err)
httpmock.Reset()
// Test without transactions
number = 14322
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getBlockByNumber")
s.paramsEqual(body, `["0x37f2", false]`)
})
_, err = s.rpc.EthGetBlockByNumber(number, false)
s.Require().Nil(err)
}
func (s *FlashbotsRPCTestSuite) TestEthCall() {
s.registerResponse(`"0x11"`, func(body []byte) {
s.methodEqual(body, "eth_call")
s.paramsEqual(body, `[{"from":"0x111","to":"0x222"}, "ttt"]`)
})
result, err := s.rpc.EthCall(T{
From: "0x111",
To: "0x222",
}, "ttt")
s.Require().Nil(err)
s.Require().Equal("0x11", result)
}
func (s *FlashbotsRPCTestSuite) TestEthEstimateGas() {
s.registerResponseError(errors.New("error"))
result, err := s.rpc.EthEstimateGas(T{
From: "0x111",
To: "0x222",
})
s.Require().NotNil(err)
s.registerResponse(`"0x5022"`, func(body []byte) {
s.methodEqual(body, "eth_estimateGas")
s.paramsEqual(body, `[{"from":"0x111","to":"0x222"}]`)
})
result, err = s.rpc.EthEstimateGas(T{
From: "0x111",
To: "0x222",
})
s.Require().Nil(err)
s.Require().Equal(20514, result)
}
func (s *FlashbotsRPCTestSuite) TestEthGetTransactionReceipt() {
hash := "0x9c17afa5336d3cfd47e2e795520959b92e627e123e538fd4d5d7ece9025a8dce"
s.registerResponseError(errors.New("error"))
receipt, err := s.rpc.EthGetTransactionReceipt(hash)
s.Require().NotNil(err)
result := `{
"blockHash": "0x11537af16aec572bb72d6d52e2c801dbfc10f42ab6ea849fd8e31b57d7099eea",
"blockNumber": "0x3919d3",
"contractAddress": null,
"cumulativeGasUsed": "0x1677f1",
"gasUsed": "0x10148",
"logs": [{
"address": "0xcd111aa492a9c77a367c36e6d6af8e6f212e0c8e",
"topics": ["0x78e4fc71ff7e525b3b4660a76336a2046232fd9bba9c65abb22fa3d07d6e7066"],
"data": "0x9da86521f54f8e4747f86593145f7ec22f2ab4c8e32288c378ed503f253b6426",
"blockNumber": "0x3919d3",
"transactionHash": "0x9c17afa5336d3cfd47e2e795520959b92e627e123e538fd4d5d7ece9025a8dce",
"transactionIndex": "0x13",
"blockHash": "0x11537af16aec572bb72d6d52e2c801dbfc10f42ab6ea849fd8e31b57d7099eea",
"logIndex": "0xc",
"removed": false
}],
"logsBloom": "0x001",
"root": "0x55b68780caee96e686eb398371bb679574d4b995614ae94243da4886059a47ee",
"transactionHash": "0x9c17afa5336d3cfd47e2e795520959b92e627e123e538fd4d5d7ece9025a8dce",
"transactionIndex": "0x13",
"status": "0x1"
}`
s.registerResponse(result, func(body []byte) {
s.methodEqual(body, "eth_getTransactionReceipt")
s.paramsEqual(body, `["0x9c17afa5336d3cfd47e2e795520959b92e627e123e538fd4d5d7ece9025a8dce"]`)
})
receipt, err = s.rpc.EthGetTransactionReceipt(hash)
s.Require().Nil(err)
s.Require().NotNil(receipt)
s.Require().Equal(hash, receipt.TransactionHash)
s.Require().Equal(19, receipt.TransactionIndex)
s.Require().Equal("0x11537af16aec572bb72d6d52e2c801dbfc10f42ab6ea849fd8e31b57d7099eea", receipt.BlockHash)
s.Require().Equal(3742163, receipt.BlockNumber)
s.Require().Equal(1472497, receipt.CumulativeGasUsed)
s.Require().Equal(65864, receipt.GasUsed)
s.Require().Equal("", receipt.ContractAddress)
s.Require().Equal("0x001", receipt.LogsBloom)
s.Require().Equal("0x55b68780caee96e686eb398371bb679574d4b995614ae94243da4886059a47ee", receipt.Root)
s.Require().Equal("0x1", receipt.Status)
s.Require().Equal(1, len(receipt.Logs))
s.Require().Equal(Log{
Removed: false,
LogIndex: 12,
TransactionIndex: receipt.TransactionIndex,
TransactionHash: receipt.TransactionHash,
BlockNumber: receipt.BlockNumber,
BlockHash: receipt.BlockHash,
Address: "0xcd111aa492a9c77a367c36e6d6af8e6f212e0c8e",
Data: "0x9da86521f54f8e4747f86593145f7ec22f2ab4c8e32288c378ed503f253b6426",
Topics: []string{"0x78e4fc71ff7e525b3b4660a76336a2046232fd9bba9c65abb22fa3d07d6e7066"},
}, receipt.Logs[0])
}
func (s *FlashbotsRPCTestSuite) TestGetTransaction() {
result := `{
"blockHash": "0x8b0404b2e5173e7abdbfc98f521d50808486ccaff3cd0a6344e0bb6c7aa8cef0",
"blockNumber": "0x4109ed",
"from": "0xe3a7ca9d2306b0dc900ea618648bed9ec6cb1106",
"gas": "0x3d090",
"gasPrice": "0xee6b2800",
"hash": "0x3068bb24a6c65a80eb350b89b2ef2f4d0605f59e5d07fd3467eb76511c4408e7",
"input": "0x522",
"nonce": "0xa8",
"to": "0x8d12a197cb00d4747a1fe03395095ce2a5cc6819",
"transactionIndex": "0x98",
"value": "0x9184e72a000"
}`
s.registerResponse(result, func(body []byte) {
s.methodEqual(body, "ggg")
})
transaction, err := s.rpc.getTransaction("ggg")
s.Require().Nil(err)
s.Require().NotNil(transaction)
s.Require().Equal("0x3068bb24a6c65a80eb350b89b2ef2f4d0605f59e5d07fd3467eb76511c4408e7", transaction.Hash)
s.Require().Equal(168, transaction.Nonce)
s.Require().Equal("0x8b0404b2e5173e7abdbfc98f521d50808486ccaff3cd0a6344e0bb6c7aa8cef0", transaction.BlockHash)
s.Require().Equal(4262381, *transaction.BlockNumber)
s.Require().Equal(152, *transaction.TransactionIndex)
s.Require().Equal("0xe3a7ca9d2306b0dc900ea618648bed9ec6cb1106", transaction.From)
s.Require().Equal("0x8d12a197cb00d4747a1fe03395095ce2a5cc6819", transaction.To)
s.Require().Equal(newBigInt("10000000000000"), transaction.Value)
s.Require().Equal(250000, transaction.Gas)
s.Require().Equal(newBigInt("4000000000"), transaction.GasPrice)
s.Require().Equal("0x522", transaction.Input)
}
func (s *FlashbotsRPCTestSuite) TestEthGetTransactionByHash() {
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getTransactionByHash")
s.paramsEqual(body, `["0x123"]`)
})
t, err := s.rpc.EthGetTransactionByHash("0x123")
s.Require().Nil(err)
s.Require().NotNil(t)
}
func (s *FlashbotsRPCTestSuite) TestEthGetTransactionByBlockHashAndIndex() {
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getTransactionByBlockHashAndIndex")
s.paramsEqual(body, `["0x623", "0x12"]`)
})
t, err := s.rpc.EthGetTransactionByBlockHashAndIndex("0x623", 18)
s.Require().Nil(err)
s.Require().NotNil(t)
}
func (s *FlashbotsRPCTestSuite) TestEthGetTransactionByBlockNumberAndIndex() {
s.registerResponse(`{}`, func(body []byte) {
s.methodEqual(body, "eth_getTransactionByBlockNumberAndIndex")
s.paramsEqual(body, `["0x1f537da", "0xa"]`)
})
t, err := s.rpc.EthGetTransactionByBlockNumberAndIndex(32847834, 10)
s.Require().Nil(err)
s.Require().NotNil(t)
}
func (s *FlashbotsRPCTestSuite) TestEthNewFilterWithAddress() {
address := []string{"0xb2b2eeeee341e560da3d439ef5e5309d78a22a66"}
filterData := FilterParams{Address: address}
result := "0x6996a3a4788d4f2067108d1f536d4330"
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_newFilter")
s.paramsEqual(body, fmt.Sprintf(`[{"address": ["%s"]}]`, address[0]))
})
filterID, err := s.rpc.EthNewFilter(filterData)
s.Require().Nil(err)
s.Require().Equal(result, filterID)
}
func (s *FlashbotsRPCTestSuite) TestEthNewFilterWithTopics() {
topics := [][]string{
{
"0xb2b2eeeee341e560da3d439ef5e5309d78a22a66",
"0xb2b2fffff341e560da3d439ef5e5309d78a22a66",
},
}
filterData := FilterParams{Topics: topics}
result := "0x6996a3a4788d4f2067108d1f536d4330"
s.registerResponse(fmt.Sprintf(`"%s"`, result), func(body []byte) {
s.methodEqual(body, "eth_newFilter")
s.paramsEqual(body, fmt.Sprintf(`[{"topics": [["%s", "%s"]]}]`, topics[0][0], topics[0][1]))
})
filterID, err := s.rpc.EthNewFilter(filterData)
s.Require().Nil(err)
s.Require().Equal(result, filterID)
}
func (s *FlashbotsRPCTestSuite) TestEthNewFilterWithAddressAndTopics() {