61 lines
2.6 KiB
Nim
61 lines
2.6 KiB
Nim
import
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unittest2,
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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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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 ../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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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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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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default(Eth2Digest).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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# 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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# 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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let signedBuilderBid = waitFor restClient.submitBlindedBlock(blck)
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