Set logs_bloom (#200)

* Set logs bloom filter

* Test logs bloom filter

* Fix checker

* Cleanup

* Use `web3.utils.isInBloom`

frame/ethereum/src/lib.rs

@@ -28,7 +28,7 @@ use frame_support::{
 };
 use sp_std::prelude::*;
 use frame_system::ensure_none;
-use ethereum_types::{H160, H64, H256, U256, Bloom};
+use ethereum_types::{H160, H64, H256, U256, Bloom, BloomInput};
 use sp_runtime::{
 	transaction_validity::{
 		TransactionValidity, TransactionSource, InvalidTransaction, ValidTransactionBuilder,
@@ -141,8 +141,15 @@ decl_module! {
 						from: source,
 						to,
 						contract_address: None,
-						logs: info.logs,
-						logs_bloom: Bloom::default(), // TODO: feed in bloom.
+						logs: info.logs.clone(),
+						logs_bloom: {
+							let mut bloom: Bloom = Bloom::default();
+							Self::logs_bloom(
+								info.logs,
+								&mut bloom
+							);
+							bloom
+						},
 					}, info.used_gas)
 				},
 				CallOrCreateInfo::Create(info) => {
@@ -152,16 +159,23 @@ decl_module! {
 						from: source,
 						to,
 						contract_address: Some(info.value),
-						logs: info.logs,
-						logs_bloom: Bloom::default(), // TODO: feed in bloom.
+						logs: info.logs.clone(),
+						logs_bloom: {
+							let mut bloom: Bloom = Bloom::default();
+							Self::logs_bloom(
+								info.logs,
+								&mut bloom
+							);
+							bloom
+						},
 					}, info.used_gas)
 				},
 			};
 
 			let receipt = ethereum::Receipt {
 				state_root: H256::default(), // TODO: should be okay / error status.
 				used_gas,
-				logs_bloom: Bloom::default(), // TODO: set this.
+				logs_bloom: status.clone().logs_bloom,
 				logs: status.clone().logs,
 			};
 
@@ -246,10 +260,15 @@ impl<T: Trait> Module<T> {
 		let mut transactions = Vec::new();
 		let mut statuses = Vec::new();
 		let mut receipts = Vec::new();
+		let mut logs_bloom = Bloom::default();
 		for (transaction, status, receipt) in Pending::get() {
 			transactions.push(transaction);
 			statuses.push(status);
-			receipts.push(receipt);
+			receipts.push(receipt.clone());
+			Self::logs_bloom(
+				receipt.logs.clone(),
+				&mut logs_bloom
+			);
 		}
 
 		let ommers = Vec::<ethereum::Header>::new();
@@ -261,7 +280,7 @@ impl<T: Trait> Module<T> {
 			receipts_root: H256::from_slice(
 				Keccak256::digest(&rlp::encode_list(&receipts)[..]).as_slice(),
 			), // TODO: check receipts hash.
-			logs_bloom: Bloom::default(), // TODO: gather the logs bloom from receipts.
+			logs_bloom,
 			difficulty: U256::zero(),
 			number: U256::from(
 				UniqueSaturatedInto::<u128>::unique_saturated_into(
@@ -302,6 +321,15 @@ impl<T: Trait> Module<T> {
 		frame_system::Module::<T>::deposit_log(digest.into());
 	}
 
+	fn logs_bloom(logs: Vec<Log>, bloom: &mut Bloom) {
+		for log in logs {
+			bloom.accrue(BloomInput::Raw(&log.address[..]));
+			for topic in log.topics {
+				bloom.accrue(BloomInput::Raw(&topic[..]));
+			}
+		}
+	}
+
 	/// Get the author using the FindAuthor trait.
 	pub fn find_author() -> H160 {
 		let digest = <frame_system::Module<T>>::digest();

ts-tests/tests/test-bloom.ts

@@ -0,0 +1,49 @@
+import { expect } from "chai";
+import { step } from "mocha-steps";
+
+import { createAndFinalizeBlock, customRequest, describeWithFrontier } from "./util";
+
+describeWithFrontier("Frontier RPC (Bloom)", `simple-specs.json`, (context) => {
+
+	let subscription;
+	let logs_generated = 0;
+
+	const GENESIS_ACCOUNT = "0x6be02d1d3665660d22ff9624b7be0551ee1ac91b";
+	const GENESIS_ACCOUNT_PRIVATE_KEY = "0x99B3C12287537E38C90A9219D4CB074A89A16E9CDB20BF85728EBD97C343E342";
+
+	const TEST_CONTRACT_BYTECODE =
+		"0x608060405234801561001057600080fd5b50610041337fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff61004660201b60201c565b610291565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156100e9576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f45524332303a206d696e7420746f20746865207a65726f20616464726573730081525060200191505060405180910390fd5b6101028160025461020960201b610c7c1790919060201c565b60028190555061015d816000808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461020960201b610c7c1790919060201c565b6000808473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a35050565b600080828401905083811015610287576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601b8152602001807f536166654d6174683a206164646974696f6e206f766572666c6f77000000000081525060200191505060405180910390fd5b8091505092915050565b610e3a806102a06000396000f3fe608060405234801561001057600080fd5b50600436106100885760003560e01c806370a082311161005b57806370a08231146101fd578063a457c2d714610255578063a9059cbb146102bb578063dd62ed3e1461032157610088565b8063095ea7b31461008d57806318160ddd146100f357806323b872dd146101115780633950935114610197575b600080fd5b6100d9600480360360408110156100a357600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610399565b604051808215151515815260200191505060405180910390f35b6100fb6103b7565b6040518082815260200191505060405180910390f35b61017d6004803603606081101561012757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506103c1565b604051808215151515815260200191505060405180910390f35b6101e3600480360360408110156101ad57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061049a565b604051808215151515815260200191505060405180910390f35b61023f6004803603602081101561021357600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061054d565b6040518082815260200191505060405180910390f35b6102a16004803603604081101561026b57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610595565b604051808215151515815260200191505060405180910390f35b610307600480360360408110156102d157600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610662565b604051808215151515815260200191505060405180910390f35b6103836004803603604081101561033757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610680565b6040518082815260200191505060405180910390f35b60006103ad6103a6610707565b848461070f565b6001905092915050565b6000600254905090565b60006103ce848484610906565b61048f846103da610707565b61048a85604051806060016040528060288152602001610d7060289139600160008b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000206000610440610707565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054610bbc9092919063ffffffff16565b61070f565b600190509392505050565b60006105436104a7610707565b8461053e85600160006104b8610707565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008973ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054610c7c90919063ffffffff16565b61070f565b6001905092915050565b60008060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020549050919050565b60006106586105a2610707565b8461065385604051806060016040528060258152602001610de160259139600160006105cc610707565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008a73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054610bbc9092919063ffffffff16565b61070f565b6001905092915050565b600061067661066f610707565b8484610906565b6001905092915050565b6000600160008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054905092915050565b600033905090565b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161415610795576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526024815260200180610dbd6024913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16141561081b576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526022815260200180610d286022913960400191505060405180910390fd5b80600160008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925836040518082815260200191505060405180910390a3505050565b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16141561098c576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526025815260200180610d986025913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415610a12576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526023815260200180610d056023913960400191505060405180910390fd5b610a7d81604051806060016040528060268152602001610d4a602691396000808773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054610bbc9092919063ffffffff16565b6000808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002081905550610b10816000808573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054610c7c90919063ffffffff16565b6000808473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a3505050565b6000838311158290610c69576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b83811015610c2e578082015181840152602081019050610c13565b50505050905090810190601f168015610c5b5780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5060008385039050809150509392505050565b600080828401905083811015610cfa576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601b8152602001807f536166654d6174683a206164646974696f6e206f766572666c6f77000000000081525060200191505060405180910390fd5b809150509291505056fe45524332303a207472616e7366657220746f20746865207a65726f206164647265737345524332303a20617070726f766520746f20746865207a65726f206164647265737345524332303a207472616e7366657220616d6f756e7420657863656564732062616c616e636545524332303a207472616e7366657220616d6f756e74206578636565647320616c6c6f77616e636545524332303a207472616e736665722066726f6d20746865207a65726f206164647265737345524332303a20617070726f76652066726f6d20746865207a65726f206164647265737345524332303a2064656372656173656420616c6c6f77616e63652062656c6f77207a65726fa265627a7a72315820c7a5ffabf642bda14700b2de42f8c57b36621af020441df825de45fd2b3e1c5c64736f6c63430005100032";
+
+	async function sendTransaction(context) {
+		const tx = await context.web3.eth.accounts.signTransaction(
+			{
+				from: GENESIS_ACCOUNT,
+				data: TEST_CONTRACT_BYTECODE,
+				value: "0x00",
+				gasPrice: "0x01",
+				gas: "0x4F930",
+			},
+			GENESIS_ACCOUNT_PRIVATE_KEY
+		);
+
+		await customRequest(context.web3, "eth_sendRawTransaction", [tx.rawTransaction]);
+		return tx;
+	}
+
+	step("receipt data should be in bloom", async function () {
+		let tx = await sendTransaction(context);
+		await createAndFinalizeBlock(context.web3);
+		// check transaction bloom
+		tx = await context.web3.eth.getTransactionReceipt(tx.transactionHash);
+		expect(context.web3.utils.isInBloom(tx.logsBloom, tx.logs[0].address)).to.be.true;
+		for(var topic of tx.logs[0].topics) {
+			expect(context.web3.utils.isInBloom(tx.logsBloom, topic)).to.be.true;
+		}
+		// check block bloom
+		const block = await context.web3.eth.getBlock("latest");
+		expect(context.web3.utils.isInBloom(block.logsBloom, tx.logs[0].address)).to.be.true;
+		for(var topic of tx.logs[0].topics) {
+			expect(context.web3.utils.isInBloom(block.logsBloom, topic)).to.be.true;
+		}
+	});
+});