{.used.} # https://notes.ethereum.org/@9AeMAlpyQYaAAyuj47BzRw/rkwW3ceVY # Monitor traffic: socat -v TCP-LISTEN:9545,fork TCP-CONNECT:127.0.0.1:8545 import unittest2, chronos, web3/[engine_api_types, ethtypes], ../beacon_chain/eth1/eth1_monitor, ../beacon_chain/spec/[digest, presets], ./testutil suite "Merge test vectors": let web3Provider = (waitFor Web3DataProvider.new( default(Eth1Address), "ws://127.0.0.1:8546")).get test "getPayload, executePayload, and forkchoiceUpdated": const feeRecipient = Eth1Address.fromHex("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b") let existingBlock = waitFor web3Provider.getBlockByNumber(1) payloadId = waitFor web3Provider.forkchoiceUpdated( existingBlock.hash.asEth2Digest, existingBlock.hash.asEth2Digest, existingBlock.timestamp.uint64 + 12, default(Eth2Digest).data, # Random feeRecipient) payload = waitFor web3Provider.getPayload( Quantity(payloadId.payloadId.get)) payloadStatus = waitFor web3Provider.executePayload(payload) fcupdatedStatus = waitFor web3Provider.forkchoiceUpdated( payload.blockHash.asEth2Digest, payload.blockHash.asEth2Digest, existingBlock.timestamp.uint64 + 24, default(Eth2Digest).data, # Random feeRecipient) payload2 = waitFor web3Provider.getPayload( Quantity(fcupdatedStatus.payloadId.get)) payloadStatus2 = waitFor web3Provider.executePayload(payload2) fcupdatedStatus2 = waitFor web3Provider.forkchoiceUpdated( payload2.blockHash.asEth2Digest, payload2.blockHash.asEth2Digest, existingBlock.timestamp.uint64 + 36, default(Eth2Digest).data, # Random feeRecipient) check: payloadStatus.status == "VALID" fcupdatedStatus.status == "SUCCESS" payloadStatus2.status == "VALID" fcupdatedStatus2.status == "SUCCESS"