feat: legacy second signature support

packages/api-sync/source/restore.ts

@@ -123,7 +123,7 @@ export class Restore {
 		Utils.assert.defined<Contracts.Crypto.Commit>(mostRecentCommit);
 
 		this.logger.info(
-			`Performing database restore of ${mostRecentCommit.block.header.height.toLocaleString()} blocks. this might take a while.`,
+			`Performing database restore of ${(mostRecentCommit.block.header.height + 1).toLocaleString()} blocks. this might take a while.`,
 		);
 
 		const t0 = performance.now();
@@ -191,7 +191,7 @@ export class Restore {
 		});
 
 		const t1 = performance.now();
-		this.logger.info(`Finished restore of ${restoredHeight.toLocaleString()} blocks in ${t1 - t0}ms`);
+		this.logger.info(`Finished restore of ${(restoredHeight + 1).toLocaleString()} blocks in ${t1 - t0}ms`);
 	}
 
 	async #ingestBlocksAndTransactions(context: RestoreContext): Promise<void> {
@@ -295,7 +295,7 @@ export class Restore {
 
 			if (currentHeight % 10_000 === 0 || currentHeight + BATCH_SIZE > mostRecentCommit.block.header.height) {
 				const t1 = performance.now();
-				this.logger.info(`Restored blocks: ${context.lastHeight.toLocaleString()} elapsed: ${t1 - t0}ms`);
+				this.logger.info(`Restored blocks: ${(context.lastHeight + 1).toLocaleString()} elapsed: ${t1 - t0}ms`);
 				await new Promise<void>((resolve) => setImmediate(resolve)); // Log might stuck if this line is removed
 			}
 
@@ -346,6 +346,7 @@ export class Restore {
 			for (const account of result.accounts) {
 				const validatorAttributes = context.validatorAttributes[account.address];
 				const userAttributes = context.userAttributes[account.address];
+				const { legacyAttributes } = account;
 
 				const username = await this.#readUsername(account.address);
 
@@ -384,6 +385,14 @@ export class Restore {
 									...(username ? { username } : {}),
 								}
 							: {}),
+						...(legacyAttributes
+							? {
+									isLegacy: true,
+									...(legacyAttributes.secondPublicKey
+										? { secondPublicKey: legacyAttributes.secondPublicKey }
+										: {}),
+								}
+							: {}),
 					},
 					balance: Utils.BigNumber.make(account.balance).toFixed(),
 					nonce: Utils.BigNumber.make(account.nonce).toFixed(),

packages/api-sync/source/service.ts

@@ -418,6 +418,10 @@ export class Sync implements Contracts.ApiSync.Service {
 		updated_at = COALESCE(EXCLUDED.updated_at, "Wallet".updated_at),
 		public_key = COALESCE(NULLIF(EXCLUDED.public_key, ''), "Wallet".public_key),
 		attributes = jsonb_strip_nulls(jsonb_build_object(
+			-- legacy attributes are kept indefinitely
+			'isLegacy', EXCLUDED.attributes->>'isLegacy',
+			'secondPublicKey', EXCLUDED.attributes->>'secondPublicKey',
+
 			-- if any unvote is present, it will overwrite the previous vote
 			'vote',
 			CASE

packages/bootstrap/source/bootstrapper.ts

@@ -64,11 +64,12 @@ export class Bootstrapper {
 			await this.#setGenesisCommit();
 			await this.#checkStoredGenesisCommit();
 
-			if (this.apiSync) {
-				await this.apiSync.bootstrap();
+			if (this.databaseService.isEmpty()) {
+				await this.#initGenesisState();
+			} else {
+				await this.#initPostGenesisState();
 			}
 
-			await this.#initState();
 			this.state.setBootstrap(false);
 
 			this.validatorRepository.printLoadedValidators();
@@ -111,15 +112,31 @@ export class Bootstrapper {
 		}
 	}
 
-	async #initState(): Promise<void> {
-		if (this.databaseService.isEmpty()) {
-			await this.#tryImportSnapshot();
-			await this.#processGenesisBlock();
-		} else {
-			const commit = await this.databaseService.getLastCommit();
-			this.stateStore.setLastBlock(commit.block);
-			this.stateStore.setTotalRound(this.databaseService.getState().totalRound);
+	async #initApiSync(): Promise<void> {
+		if (this.apiSync) {
+			await this.apiSync.bootstrap();
 		}
+	}
+
+	async #initGenesisState(): Promise<void> {
+		if (!this.databaseService.isEmpty()) {
+			throw new Error("initGenesisState must be called on empty database");
+		}
+
+		await this.#tryImportSnapshot();
+		await this.#processGenesisBlock();
+		await this.validatorSet.restore();
+
+		// After genesis commit to restore all data
+		await this.#initApiSync();
+	}
+
+	async #initPostGenesisState(): Promise<void> {
+		await this.#initApiSync();
+
+		const commit = await this.databaseService.getLastCommit();
+		this.stateStore.setLastBlock(commit.block);
+		this.stateStore.setTotalRound(this.databaseService.getState().totalRound);
 
 		await this.validatorSet.restore();
 	}

packages/contracts/source/contracts/crypto/transactions.ts

@@ -42,6 +42,7 @@ export interface TransactionData {
 	timestamp: number;
 
 	signature?: string;
+	legacySecondSignature?: string;
 
 	sequence?: number;
 	gasUsed?: number;
@@ -102,6 +103,8 @@ export interface TransactionVerifier {
 	verifyHash(data: TransactionData): Promise<boolean>;
 
 	verifySchema(data: Omit<TransactionData, "id">, strict?: boolean): Promise<SchemaValidationResult>;
+
+	verifyLegacySecondSignature(data: TransactionData, legacySecondPublicKey: string): Promise<boolean>;
 }
 
 export interface TransactionSigner {

packages/contracts/source/contracts/evm/evm.ts

@@ -19,7 +19,8 @@ export interface Instance extends CommitHandler {
 	view(viewContext: TransactionViewContext): Promise<ViewResult>;
 	initializeGenesis(commit: GenesisInfo): Promise<void>;
 	getAccountInfo(address: string): Promise<AccountInfo>;
-	seedAccountInfo(address: string, info: AccountInfo): Promise<void>;
+	getAccountInfoExtended(address: string): Promise<AccountInfoExtended>;
+	importAccountInfo(info: AccountInfoExtended): Promise<void>;
 	getAccounts(offset: bigint, limit: bigint): Promise<GetAccountsResult>;
 	getReceipts(offset: bigint, limit: bigint): Promise<GetReceiptsResult>;
 	calculateActiveValidators(context: CalculateActiveValidatorsContext): Promise<void>;
@@ -47,6 +48,15 @@ export interface AccountInfo {
 	readonly balance: bigint;
 }
 
+export interface AccountInfoExtended extends AccountInfo {
+	readonly address: string;
+	readonly legacyAttributes: LegacyAttributes;
+}
+
+export interface LegacyAttributes {
+	readonly secondPublicKey?: string;
+}
+
 export interface AccountUpdate {
 	readonly address: string;
 	readonly balance: bigint;
@@ -88,11 +98,12 @@ export interface TransactionViewContext {
 	readonly recipient: string;
 	readonly data: Buffer;
 	readonly specId: SpecId;
+	readonly gasLimit?: bigint;
 }
 
 export interface GetAccountsResult {
 	readonly nextOffset?: bigint;
-	readonly accounts: AccountUpdate[];
+	readonly accounts: AccountInfoExtended[];
 }
 
 export interface GetReceiptsResult {

packages/contracts/source/contracts/snapshot.ts

@@ -27,6 +27,13 @@ export interface ImportedLegacyWallet {
 	readonly ethAddress?: string;
 	readonly publicKey?: string;
 	readonly balance: bigint; // WEI - 18 decimals
+
+	// Legacy attributes for the 'legacy' storage
+	readonly legacyAttributes: ImportedLegacyWalletAttributes;
+}
+
+export interface ImportedLegacyWalletAttributes {
+	readonly secondPublicKey?: string;
 }
 
 export interface ImportedLegacyVoter {

packages/contracts/source/contracts/state/wallets.ts

@@ -12,6 +12,10 @@ export interface Wallet {
 	setNonce(nonce: BigNumber): void;
 	increaseNonce(): void;
 	decreaseNonce(): void;
+
+	// legacy
+	hasLegacySecondPublicKey(): boolean;
+	legacySecondPublicKey(): string;
 }
 
 export interface ValidatorWallet {

packages/contracts/source/exceptions/crypto.ts

@@ -242,6 +242,24 @@ export class SenderWalletMismatchError extends Exception {
 	}
 }
 
+export class UnexpectedLegacySecondSignatureError extends Exception {
+	public constructor() {
+		super(`Failed to apply transaction, because wallet does not allow legacy second signatures.`);
+	}
+}
+
+export class InvalidLegacySecondSignatureError extends Exception {
+	public constructor() {
+		super(`Failed to apply transaction, because the legacy second signature could not be verified.`);
+	}
+}
+
+export class MissingLegacySecondSignatureError extends Exception {
+	public constructor() {
+		super(`Failed to apply transaction, because the legacy second signature is missing.`);
+	}
+}
+
 export class MissingMultiSignatureOnSenderError extends Exception {
 	public constructor() {
 		super(`Failed to apply transaction, because sender does not have a multi signature.`);

packages/crypto-transaction/source/validation/schemas.ts

@@ -21,11 +21,23 @@ export const transactionBaseSchema: SchemaObject = {
 		gasLimit: { transactionGasLimit: {} },
 		gasPrice: { bignumber: { minimum: 0 } },
 		id: { anyOf: [{ $ref: "transactionId" }, { type: "null" }] },
+		// Legacy
+		legacySecondSignature: {
+			// TODO: double check format
+			allOf: [{ maxLength: 130, minLength: 130 }, { $ref: "alphanumeric" }],
+			type: "string",
+		},
+
 		network: { $ref: "networkByte" },
+
 		nonce: { bignumber: { minimum: 0 } },
+
 		senderAddress: { $ref: "address" },
+
 		senderPublicKey: { $ref: "publicKey" },
+
 		signature: { allOf: [{ maxLength: 130, minLength: 130 }, { $ref: "alphanumeric" }], type: "string" },
+
 		value: { bignumber: { maximum: undefined, minimum: 0 } },
 		// signatures: {
 		// 	items: { allOf: [{ maxLength: 130, minLength: 130 }, { $ref: "alphanumeric" }], type: "string" },

packages/crypto-transaction/source/verifier.ts

@@ -105,4 +105,25 @@ export class Verifier implements Contracts.Crypto.TransactionVerifier {
 
 		return this.validator.validate(strict ? `${$id}Strict` : `${$id}`, data);
 	}
+
+	public async verifyLegacySecondSignature(
+		data: Contracts.Crypto.TransactionData,
+		legacySecondPublicKey: string,
+	): Promise<boolean> {
+		const { legacySecondSignature } = data;
+
+		if (!legacySecondSignature) {
+			return false;
+		}
+
+		const hash: Buffer = await this.utils.toHash(data, {
+			excludeSignature: true,
+		});
+
+		return this.signatureFactory.verify(
+			Buffer.from(legacySecondSignature, "hex"),
+			hash,
+			Buffer.from(legacySecondPublicKey, "hex"),
+		);
+	}
 }

packages/evm-consensus/source/services/votes-iterator.ts

@@ -53,6 +53,7 @@ export class AsyncVotesIterator implements AsyncIterable<Contracts.Evm.Vote> {
 		const result = await this.evm.view({
 			caller: deployerAddress,
 			data: Buffer.from(data, "hex"),
+			gasLimit: 100_000_000n,
 			recipient: consensusContractAddress,
 			specId: evmSpec,
 		});

packages/evm-service/source/instances/evm.ts

@@ -40,8 +40,12 @@ export class EvmInstance implements Contracts.Evm.Instance {
 		return this.#evm.getAccountInfo(address);
 	}
 
-	public async seedAccountInfo(address: string, info: Contracts.Evm.AccountInfo): Promise<void> {
-		return this.#evm.seedAccountInfo(address, info);
+	public async getAccountInfoExtended(address: string): Promise<Contracts.Evm.AccountInfoExtended> {
+		return this.#evm.getAccountInfoExtended(address);
+	}
+
+	public async importAccountInfo(info: Contracts.Evm.AccountInfoExtended): Promise<void> {
+		return this.#evm.importAccountInfo(info);
 	}
 
 	public async getAccounts(offset: bigint, limit: bigint): Promise<Contracts.Evm.GetAccountsResult> {

packages/evm/bindings/src/ctx.rs

@@ -28,6 +28,7 @@ pub struct JsTransactionViewContext {
     pub recipient: JsString,
     pub data: JsBuffer,
     pub spec_id: JsString,
+    pub gas_limit: Option<JsBigInt>,
 }
 
 #[napi(object)]
@@ -102,6 +103,7 @@ pub struct TxViewContext {
     pub recipient: Address,
     pub data: Bytes,
     pub spec_id: SpecId,
+    pub gas_limit: Option<u64>,
 }
 
 #[derive(Debug)]
@@ -158,7 +160,7 @@ impl From<TxViewContext> for ExecutionContext {
         Self {
             caller: value.caller,
             recipient: Some(value.recipient),
-            gas_limit: None,
+            gas_limit: value.gas_limit,
             gas_price: None,
             value: U256::ZERO,
             nonce: None,
@@ -264,11 +266,18 @@ impl TryFrom<JsTransactionViewContext> for TxViewContext {
     fn try_from(value: JsTransactionViewContext) -> std::result::Result<Self, Self::Error> {
         let buf = value.data.into_value()?;
 
+        let gas_limit = if let Some(gas_limit) = value.gas_limit {
+            Some(gas_limit.get_u64()?.0)
+        } else {
+            None
+        };
+
         let tx_ctx = TxViewContext {
             caller: utils::create_address_from_js_string(value.caller)?,
             recipient: utils::create_address_from_js_string(value.recipient)?,
             data: Bytes::from(buf.as_ref().to_owned()),
             spec_id: parse_spec_id(value.spec_id)?,
+            gas_limit,
         };
 
         Ok(tx_ctx)