check in MEV boost test script that payload gets unblinded (#3838)
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@ -568,7 +568,7 @@ type
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ProduceBlockResponse* = DataEnclosedObject[phase0.BeaconBlock]
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ProduceBlockResponseV2* = ForkedBeaconBlock
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ProduceSyncCommitteeContributionResponse* = DataEnclosedObject[SyncCommitteeContribution]
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SubmitBlindedBlockResponse* = DataEnclosedObject[SignedBuilderBid]
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SubmitBlindedBlockResponse* = DataEnclosedObject[bellatrix.ExecutionPayload]
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func `==`*(a, b: RestValidatorIndex): bool =
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uint64(a) == uint64(b)
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@ -1,60 +1,86 @@
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import
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unittest2,
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std/macros,
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chronos, presto/client, web3/ethtypes,
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../beacon_chain/spec/mev/rest_bellatrix_mev_calls,
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../tests/testutil
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../beacon_chain/spec/mev/rest_bellatrix_mev_calls
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from ../beacon_chain/beacon_chain_db import DepositContractSnapshot
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from ../beacon_chain/eth1/eth1_monitor import
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Eth1Monitor, Web3DataProvider, asEth2Digest, ensureDataProvider,
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forkchoiceUpdated, getBlockByNumber, init, new
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from ../beacon_chain/networking/network_metadata import Eth1Network
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from ../beacon_chain/spec/helpers import compute_signing_root
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from ../beacon_chain/spec/datatypes/bellatrix import SignedBeaconBlock
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from ../beacon_chain/spec/helpers import compute_domain, compute_signing_root
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from ../tests/testdbutil import makeTestDB
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suite "MEV tests":
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setup:
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const
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feeRecipient =
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Eth1Address.fromHex("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b")
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web3Url = "http://127.0.0.1:8551"
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restUrl = "http://127.0.0.1:28545"
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const
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feeRecipient =
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Eth1Address.fromHex("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b")
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web3Url = "http://127.0.0.1:8551"
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restUrl = "http://127.0.0.1:28545"
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let
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db = makeTestDB(64)
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eth1Monitor = Eth1Monitor.init(
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defaultRuntimeConfig, db, nil, @[web3Url],
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none(DepositContractSnapshot), none(Eth1Network), false, none(seq[byte]))
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web3Provider = (waitFor Web3DataProvider.new(
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default(Eth1Address), web3Url, some(@[0xcdu8, 0xcau8, 0xe4u8, 0xecu8, 0x6au8, 0x3du8, 0x0bu8, 0x4bu8, 0x97u8, 0x00u8, 0x21u8, 0x21u8, 0xb0u8, 0x5bu8, 0x22u8, 0xe2u8, 0xd6u8, 0xd5u8, 0x7fu8, 0xaau8, 0x51u8, 0x53u8, 0x84u8, 0x5fu8, 0xe0u8, 0x4fu8, 0x06u8, 0xb5u8, 0xf3u8, 0xadu8, 0xc4u8, 0x0bu8]))).get
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restClient = RestClientRef.new(restUrl).get
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privKey = ValidatorPrivKey.init(
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"0x066e3bdc0415530e5c7fed6382d5c822c192b620203cf669903e1810a8c67d06")
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pubKey = privKey.toPubKey.toPubKey
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proc main() {.async.} =
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let
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db = makeTestDB(64)
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elMonitor = Eth1Monitor.init(
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defaultRuntimeConfig, db, nil, @[web3Url],
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none(DepositContractSnapshot), none(Eth1Network), false, none(seq[byte]))
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web3Provider = (await Web3DataProvider.new(
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default(Eth1Address), web3Url, some(@[0xcdu8, 0xcau8, 0xe4u8, 0xecu8, 0x6au8, 0x3du8, 0x0bu8, 0x4bu8, 0x97u8, 0x00u8, 0x21u8, 0x21u8, 0xb0u8, 0x5bu8, 0x22u8, 0xe2u8, 0xd6u8, 0xd5u8, 0x7fu8, 0xaau8, 0x51u8, 0x53u8, 0x84u8, 0x5fu8, 0xe0u8, 0x4fu8, 0x06u8, 0xb5u8, 0xf3u8, 0xadu8, 0xc4u8, 0x0bu8]))).get
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restClient = RestClientRef.new(restUrl).get
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privKey = ValidatorPrivKey.init(
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"0x066e3bdc0415530e5c7fed6382d5c822c192b620203cf669903e1810a8c67d06")
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pubKey = privKey.toPubKey.toPubKey
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test "forkchoiceUpdated, getHeader, and submitBlindedBlock":
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waitFor eth1Monitor.ensureDataProvider()
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let
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existingBlock = waitFor web3Provider.getBlockByNumber(0)
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payloadId = waitFor eth1Monitor.forkchoiceUpdated(
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existingBlock.hash.asEth2Digest,
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existingBlock.hash.asEth2Digest,
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existingBlock.timestamp.uint64 + 12,
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ZERO_HASH.data, # Random
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feeRecipient)
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blindedHeader = waitFor restClient.getHeader(
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1.Slot, existingBlock.hash.asEth2Digest, pubKey)
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await elMonitor.ensureDataProvider()
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let
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existingBlock = await web3Provider.getBlockByNumber(0)
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payloadId = await elMonitor.forkchoiceUpdated(
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existingBlock.hash.asEth2Digest,
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existingBlock.hash.asEth2Digest,
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existingBlock.timestamp.uint64 + 12,
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ZERO_HASH.data, # Random
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feeRecipient)
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blindedHeader = await restClient.getHeader(
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1.Slot, existingBlock.hash.asEth2Digest, pubKey)
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# construct block
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var blck: SignedBlindedBeaconBlock
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blck.message.body.execution_payload_header = blindedHeader.data.data.message.header
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var blck: SignedBlindedBeaconBlock
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blck.message.body.execution_payload_header =
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blindedHeader.data.data.message.header
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# sign block
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let domain: Eth2Domain = [
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byte 0x00, 0x00, 0x00, 0x00, 0x8a, 0x02, 0x3a, 0x9e, 0x4a, 0xff, 0xbb, 0x25, 0x5a, 0x6b, 0x48, 0xae, 0x85, 0xcc, 0x4a, 0x7d, 0x1a, 0x1b, 0x9e, 0x8e, 0x68, 0x09, 0xfe, 0x9e, 0x48, 0x53, 0x5c, 0x01]
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blck.signature = blsSign(
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privKey,
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compute_signing_root(hash_tree_root(blck.message), domain).data).
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toValidatorSig
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# Can't be const:
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# https://github.com/nim-lang/Nim/issues/15952
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# https://github.com/nim-lang/Nim/issues/19969
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let mergeMockDomain = compute_domain(
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DOMAIN_BEACON_PROPOSER, defaultRuntimeConfig.BELLATRIX_FORK_VERSION)
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let signedBuilderBid = waitFor restClient.submitBlindedBlock(blck)
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blck.signature = blsSign(
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privKey, compute_signing_root(
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hash_tree_root(blck.message), mergeMockDomain).data).toValidatorSig
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let submitBlindedBlockResponse =
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await restClient.submitBlindedBlock(blck)
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doAssert submitBlindedBlockResponse.status == 200
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doAssert submitBlindedBlockResponse.data.data is ExecutionPayload
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macro copyExecutionPayloadFields(a, b: untyped) =
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result = newStmtList()
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for name, value in fieldPairs(blck.message.body.execution_payload_header):
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if name != "transactions_root":
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result.add newAssignment(
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newDotExpr(a, ident(name)), newDotExpr(b, ident(name)))
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var fullBlck: bellatrix.SignedBeaconBlock
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fullBlck.signature = blck.signature
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copyExecutionPayloadFields(
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fullBlck.message.body.execution_payload,
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blck.message.body.execution_payload_header)
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fullBlck.message.body.execution_payload.transactions =
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submitBlindedBlockResponse.data.data.transactions
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doAssert hash_tree_root(fullBlck.message.body.execution_payload) ==
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hash_tree_root(blck.message.body.execution_payload_header)
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echo fullBlck.message.body.execution_payload
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echo submitBlindedBlockResponse.data.data
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waitFor main()
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