124 lines
6.1 KiB
Markdown
124 lines
6.1 KiB
Markdown
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# Clone repos
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```
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git clone https://github.com/flashbots/mev-boost.git
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# On the thegostep/docs branch
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git checkout 977d487e6eae38afbc9e4108e8c5c24689a8c222
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```
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Apply
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```diff
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diff --git a/lib/service.go b/lib/service.go
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index cd3e88e..b477fb5 100644
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--- a/lib/service.go
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+++ b/lib/service.go
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@@ -8,6 +8,7 @@ import (
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"io"
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"io/ioutil"
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"log"
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+ "math/big"
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"net/http"
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"github.com/ethereum/go-ethereum/common"
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@@ -165,6 +166,11 @@ func (m *RelayService) ProposeBlindedBlockV1(r *http.Request, args *SignedBlinde
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blockHash = body.ExecutionPayloadCamel.BlockHashCamel
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}
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+ var foo ExecutionPayloadWithTxRootV1
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+ foo = ExecutionPayloadWithTxRootV1{BaseFeePerGas: big.NewInt(4)}
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+ *result = foo
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+ return nil
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+
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payloadCached := m.store.Get(common.HexToHash(blockHash))
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if payloadCached != nil {
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log.Println(green("ProposeBlindedBlockV1: ✓ revealing previous payload from execution client: "), payloadCached.BlockHash, payloadCached.Number, payloadCached.TransactionsRoot)
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@@ -197,6 +203,11 @@ var nilHash = common.Hash{}
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// GetPayloadHeaderV1 TODO
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func (m *RelayService) GetPayloadHeaderV1(r *http.Request, args *string, result *ExecutionPayloadWithTxRootV1) error {
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+ var foo ExecutionPayloadWithTxRootV1
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+ foo = ExecutionPayloadWithTxRootV1{BaseFeePerGas: big.NewInt(4)}
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+ *result = foo
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+ return nil;
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+
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executionResp, executionErr := makeRequest(m.executionURL, "engine_getPayloadV1", []interface{}{*args})
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relayResp, relayErr := makeRequest(m.relayURL, "engine_getPayloadV1", []interface{}{*args})
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```
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if one wants to just test the RPC without a relay or execution client, only the builder.
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# Build and run the mev-boost command
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In the `mev-boost/cmd/mev-boost` directory, run `go build . && ./mev_boost`:
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```
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$ go build . && ./mev-boost
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mev-boost: 2022/02/23 06:45:07 main.go:29: listening on: 18550
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```
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# Run the Nimbus-side RPC test
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This currently accesses a field in eth1_monitor directly:
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```nim
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diff --git a/beacon_chain/eth1/eth1_monitor.nim b/beacon_chain/eth1/eth1_monitor.nim
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index b2cebda8..06d55f15 100644
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--- a/beacon_chain/eth1/eth1_monitor.nim
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+++ b/beacon_chain/eth1/eth1_monitor.nim
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@@ -127,3 +127,3 @@ type
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url: string
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- web3: Web3
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+ web3*: Web3
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ns: Sender[DepositContract]
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```
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Pending further integration into eth1_monitor.
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If that's in place, run:
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```
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$ ./env.sh nim c --hints:off -r scripts/test_mev_boost
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[Suite] mev-boost RPC
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DBG 2022-02-23 06:47:19.710+01:00 Message sent to RPC server topics="JSONRPC-HTTP-CLIENT" tid=635228 file=httpclient.nim:68 address="ok((id: \"127.0.0.1:18550\", scheme: NonSecure, hostname: \"127.0.0.1\", port: 18550, path: \"\", query: \"\", anchor: \"\", username: \"\", password: \"\", addresses: @[127.0.0.1:18550]))" msg_len=553
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[OK] builder_ProposeBlindedBlockV1
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DBG 2022-02-23 06:47:19.713+01:00 Message sent to RPC server topics="JSONRPC-HTTP-CLIENT" tid=635228 file=httpclient.nim:68 address="ok((id: \"127.0.0.1:18550\", scheme: NonSecure, hostname: \"127.0.0.1\", port: 18550, path: \"\", query: \"\", anchor: \"\", username: \"\", password: \"\", addresses: @[127.0.0.1:18550]))" msg_len=94
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[OK] builder_getPayloadHeaderV1
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$
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```
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The RPC traffic looks like:
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```
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POST / HTTP/1.1\r
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Accept: */*\r
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Content-Length: 553\r
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Content-Type: application/json\r
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Host: 127.0.0.1\r
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Connection: keep-alive\r
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User-Agent: nim-chronos/3.0.2 (amd64/linux)\r
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\r
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{"jsonrpc":"2.0","method":"builder_proposeBlindedBlockV1","params":[{"message":{"slot":"0x0","proposer_index":"0x0","parent_root":"0x0000000000000000000000000000000000000000000000000000000000000000","state_root":"0x0000000000000000000000000000000000000000000000000000000000000000","body":{"execution_payload_header":{"blockHash":""}}},"signature":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}],"id":1}< 2022/02/23 06:28:43.588446 length=887 from=0 to=886
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HTTP/1.1 200 OK\r
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Content-Type: application/json; charset=utf-8\r
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X-Content-Type-Options: nosniff\r
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Date: Wed, 23 Feb 2022 05:28:43 GMT\r
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Content-Length: 730\r
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\r
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{"jsonrpc":"2.0","result":{"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000","feeRecipient":"0x0000000000000000000000000000000000000000","stateRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","receiptsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","logsBloom":"0x","random":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x0","gasLimit":"0x0","gasUsed":"0x0","timestamp":"0x0","extraData":"0x","baseFeePerGas":"0x4","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000"},"error":null,"id":1}
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> 2022/02/23 06:28:43.590617 length=264 from=0 to=263
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POST / HTTP/1.1\r
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Accept: */*\r
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Content-Length: 94\r
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Content-Type: application/json\r
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Host: 127.0.0.1\r
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Connection: keep-alive\r
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User-Agent: nim-chronos/3.0.2 (amd64/linux)\r
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\r
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{"jsonrpc":"2.0","method":"builder_getPayloadHeaderV1","params":["0x0000000000000000"],"id":1}< 2022/02/23 06:28:43.591736 length=887 from=0 to=886
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HTTP/1.1 200 OK\r
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Content-Type: application/json; charset=utf-8\r
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X-Content-Type-Options: nosniff\r
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Date: Wed, 23 Feb 2022 05:28:43 GMT\r
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Content-Length: 730\r
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\r
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{"jsonrpc":"2.0","result":{"parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000","feeRecipient":"0x0000000000000000000000000000000000000000","stateRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","receiptsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000","logsBloom":"0x","random":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x0","gasLimit":"0x0","gasUsed":"0x0","timestamp":"0x0","extraData":"0x","baseFeePerGas":"0x4","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionsRoot":"0x0000000000000000000000000000000000000000000000000000000000000000"},"error":null,"id":1}
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```
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This exercises the RPC serialization and deserialization.
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