remove MEV test script (#4031)
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tersec
GitHub
parent
64972e3c8a
commit
184c3de02d
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@ -1,153 +0,0 @@
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import
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std/macros,
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chronos, presto/client,
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../beacon_chain/spec/mev/rest_bellatrix_mev_calls
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from std/times import epochTime
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from stew/byteutils import fromHex
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from ../beacon_chain/beacon_clock import BeaconClock, init, now
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from ../beacon_chain/networking/network_metadata import
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ropstenMetadata, sepoliaMetadata
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from ../beacon_chain/spec/datatypes/bellatrix import SignedBeaconBlock
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from ../beacon_chain/spec/eth2_apis/rest_beacon_calls import getBlockV2
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from ../beacon_chain/spec/helpers import compute_domain, compute_signing_root
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type NetworkInfo = object
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genesisTime: uint64
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restUrl: string
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runtimeConfig: RuntimeConfig
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genesisValidatorsRoot: Eth2Digest
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builderSigningDomain: Eth2Domain
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proposerSigningDomain: Eth2Domain
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const
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feeRecipient =
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ExecutionAddress.fromHex("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b")
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ropstenInfo = NetworkInfo(
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genesisTime: 1653922800,
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restUrl: "https://builder-relay-ropsten.flashbots.net/",
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runtimeConfig: ropstenMetadata.cfg,
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genesisValidatorsRoot: Eth2Digest.fromHex(
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"0x44f1e56283ca88b35c789f7f449e52339bc1fefe3a45913a43a6d16edcd33cf1"),
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builderSigningDomain: Eth2Domain.fromHex(
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"0x00000001d5531fd3f3906407da127817ef33c71868154c6021bdaac6866406d8"),
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proposerSigningDomain: Eth2Domain.fromHex(
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"0x000000003cfa3bacace47d41ee4e3e7f989ed9c7e3e10904d2d67b36f1fda0b5")
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)
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sepoliaInfo = NetworkInfo(
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genesisTime: 1655733600,
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restUrl: "https://builder-relay-sepolia.flashbots.net/",
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runtimeConfig: sepoliaMetadata.cfg,
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genesisValidatorsRoot: Eth2Digest.fromHex(
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"0xd8ea171f3c94aea21ebc42a1ed61052acf3f9209c00e4efbaaddac09ed9b8078"),
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builderSigningDomain: Eth2Domain.fromHex(
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"0x00000001d3010778cd08ee514b08fe67b6c503b510987a4ce43f42306d97c67c"),
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proposerSigningDomain: Eth2Domain.fromHex(
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"0x0000000036fa50131482fe2af396daf210839ea6dcaaaa6372e95478610d7e08")
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)
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proc getValidatorRegistration(
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forkVersion: Version, builderSigningDomain: Eth2Domain, timestamp: uint64,
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pubkey: ValidatorPubKey, privkey: ValidatorPrivKey):
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SignedValidatorRegistrationV1 =
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var validatorRegistration = SignedValidatorRegistrationV1(
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message: ValidatorRegistrationV1(
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fee_recipient: feeRecipient,
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gas_limit: 20000000,
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timestamp: timestamp,
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pubkey: pubkey))
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let domain = compute_domain(DOMAIN_APPLICATION_BUILDER, forkVersion)
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doAssert domain == builderSigningDomain
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let signingRoot = compute_signing_root(validatorRegistration.message, domain)
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validatorRegistration.signature =
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blsSign(privkey, signingRoot.data).toValidatorSig
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validatorRegistration
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proc main(networkInfo: NetworkInfo) {.async.} =
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let
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restClient = RestClientRef.new(networkInfo.restUrl).get
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localClient = RestClientRef.new("http://127.0.0.1:5052").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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# Builder status sanity check
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doAssert (await restClient.checkBuilderStatus()).status == 200
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# Validator registration
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let validatorRegistration = getValidatorRegistration(
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networkInfo.runtimeConfig.GENESIS_FORK_VERSION,
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networkInfo.builderSigningDomain, epochTime().uint64, pubkey, privkey)
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doAssert 200 ==
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(await restClient.registerValidator(@[validatorRegistration])).status
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# For getHeader, need previous block's hash, to build on
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let
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beaconClock = BeaconClock.init(networkInfo.genesis_time)
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curSlot = beaconClock.now.toSlot.slot
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echo "curSlot = ", curSlot
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let latestBlock = await localClient.getBlockV2(
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BlockIdent(kind: BlockQueryKind.Slot, slot: curSlot),
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networkInfo.runtimeConfig)
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doAssert latestBlock.isSome
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let bh =
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(latestBlock.get)[].bellatrixData.message.body.execution_payload.block_hash
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doAssert bh != default(Eth2Digest)
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# Get blinded execution header
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let blindedHeader = await restClient.getHeader(curSlot + 1, bh, pubKey)
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if blindedHeader.status != 200:
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echo "blindedHeader = ", blindedHeader
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doAssert blindedHeader.status == 200
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var blck: SignedBlindedBeaconBlock
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blck.message.slot = beaconClock.now.toSlot.slot + 1
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blck.message.proposer_index = 100
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blck.message.parent_root =
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hash_tree_root((latestBlock.get)[].bellatrixData.message)
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blck.message.state_root = blck.message.parent_root
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blck.message.body.execution_payload_header =
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blindedHeader.data.data.message.header
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let proposerSigningDomain = compute_domain(
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DOMAIN_BEACON_PROPOSER, networkInfo.runtimeConfig.BELLATRIX_FORK_VERSION,
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genesis_validators_root = networkInfo.genesisValidatorsRoot)
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doAssert proposerSigningDomain == networkInfo.proposerSigningDomain
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blck.signature = blsSign(
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privKey, compute_signing_root(
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hash_tree_root(blck.message), proposerSigningDomain).data).toValidatorSig
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let submitBlindedBlockResponse =
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await restClient.submitBlindedBlock(blck)
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if submitBlindedBlockResponse.status != 200:
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echo submitBlindedBlockResponse
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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(sepoliaInfo)
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