feat: override fee estimate for zketh

modules/sdk-coin-zketh/src/lib/index.ts

@@ -5,3 +5,5 @@ export { TransferBuilder } from './transferBuilder';
 export { Transaction, KeyPair } from '@bitgo/abstract-eth';
 export { Utils };
 export * from './walletUtil';
+export * from './types';
+export * from './zkSyncRpc';

modules/sdk-coin-zketh/src/lib/types.ts

@@ -0,0 +1,188 @@
+/**
+ * @prettier
+ * ZKsync-specific types and interfaces
+ */
+
+/**
+ * Paymaster parameters for ZKsync transactions (Account Abstraction feature)
+ * Note: Only needed if supporting AA wallets. Standard multisig transactions don't require this.
+ */
+export interface PaymasterParams {
+  /** Address of the paymaster contract */
+  paymaster: string;
+  /** Encoded input data for the paymaster */
+  paymasterInput: string;
+}
+
+/**
+ * ZKsync-specific fee structure
+ */
+export interface ZKsyncFee {
+  /** Gas limit for the transaction */
+  gasLimit: string;
+  /** Maximum gas per pubdata byte limit (ZKsync-specific) */
+  gasPerPubdataByteLimit?: string;
+  /** Max fee per gas (EIP-1559) */
+  maxFeePerGas: string;
+  /** Max priority fee per gas (EIP-1559) */
+  maxPriorityFeePerGas: string;
+  /** Gas price for L1 (legacy, if applicable) */
+  gasPrice?: string;
+}
+
+/**
+ * Fee estimation response from zks_estimateFee
+ */
+export interface ZKsyncFeeEstimate {
+  /** Gas limit */
+  gas_limit: string;
+  /** Gas per pubdata byte limit */
+  gas_per_pubdata_limit: string;
+  /** Max fee per gas */
+  max_fee_per_gas: string;
+  /** Max priority fee per gas */
+  max_priority_fee_per_gas: string;
+}
+
+/**
+ * Bridge contract addresses
+ */
+export interface BridgeAddresses {
+  /** L1 shared bridge proxy address */
+  l1SharedDefaultBridge?: string;
+  /** L2 shared bridge proxy address */
+  l2SharedDefaultBridge?: string;
+  /** L1 ERC20 default bridge proxy */
+  l1Erc20DefaultBridge?: string;
+  /** L2 ERC20 default bridge */
+  l2Erc20DefaultBridge?: string;
+  /** L1 WETH bridge proxy */
+  l1WethBridge?: string;
+  /** L2 WETH bridge */
+  l2WethBridge?: string;
+}
+
+/**
+ * Priority operation parameters for L1->L2 transactions
+ */
+export interface PriorityOpParams {
+  /** L2 contract address to call */
+  contractAddressL2: string;
+  /** L2 gas limit */
+  l2GasLimit: string;
+  /** L2 value to transfer */
+  l2Value?: string;
+  /** Calldata for the L2 contract */
+  calldata?: string;
+  /** Factory dependencies (contract bytecode for deployment) */
+  factoryDeps?: string[];
+  /** Refund recipient on L2 */
+  refundRecipient?: string;
+}
+
+/**
+ * Withdrawal parameters for L2->L1 transactions
+ */
+export interface WithdrawalParams {
+  /** Token address on L2 (use ETH_ADDRESS for native ETH) */
+  token: string;
+  /** Amount to withdraw */
+  amount: string;
+  /** Recipient address on L1 */
+  to?: string;
+  /** Bridge address to use (optional, uses default if not specified) */
+  bridgeAddress?: string;
+}
+
+/**
+ * ZKsync transaction data extending standard Ethereum transaction
+ */
+export interface ZKsyncTxData {
+  /** Transaction type (113 for EIP-712) */
+  txType?: number;
+  /** Sender address */
+  from?: string;
+  /** Recipient address */
+  to?: string;
+  /** Gas limit */
+  gasLimit: string;
+  /** Gas per pubdata byte limit */
+  gasPerPubdataByteLimit?: string;
+  /** Max fee per gas */
+  maxFeePerGas?: string;
+  /** Max priority fee per gas */
+  maxPriorityFeePerGas?: string;
+  /** Paymaster parameters (optional, only for AA wallets) */
+  paymaster?: string;
+  /** Paymaster input (optional, only for AA wallets) */
+  paymasterInput?: string;
+  /** Factory dependencies for contract deployment (optional) */
+  factoryDeps?: string[];
+  /** Transaction data/calldata */
+  data?: string;
+  /** Value to transfer */
+  value?: string;
+  /** Nonce */
+  nonce?: number;
+  /** Chain ID */
+  chainId?: string;
+  /** Custom signature (for EIP-712) */
+  customSignature?: string;
+}
+
+/**
+ * System contract addresses on ZKsync
+ */
+export const ZKSYNC_SYSTEM_CONTRACTS = {
+  /** Bootloader address */
+  BOOTLOADER: '0x0000000000000000000000000000000000008001',
+  /** Account code storage */
+  ACCOUNT_CODE_STORAGE: '0x0000000000000000000000000000000000008002',
+  /** Nonce holder */
+  NONCE_HOLDER: '0x0000000000000000000000000000000000008003',
+  /** Known codes storage */
+  KNOWN_CODES_STORAGE: '0x0000000000000000000000000000000000008004',
+  /** Immutable simulator */
+  IMMUTABLE_SIMULATOR: '0x0000000000000000000000000000000000008005',
+  /** Contract deployer */
+  CONTRACT_DEPLOYER: '0x0000000000000000000000000000000000008006',
+  /** Force deploy upgrader */
+  FORCE_DEPLOYER: '0x0000000000000000000000000000000000008007',
+  /** L1 messenger */
+  L1_MESSENGER: '0x0000000000000000000000000000000000008008',
+  /** Message transmitter */
+  MSG_VALUE_SYSTEM_CONTRACT: '0x0000000000000000000000000000000000008009',
+  /** ETH token (L2 base token) */
+  ETH_TOKEN: '0x000000000000000000000000000000000000800a',
+  /** System context */
+  SYSTEM_CONTEXT: '0x000000000000000000000000000000000000800b',
+  /** Bootloader utilities */
+  BOOTLOADER_UTILITIES: '0x000000000000000000000000000000000000800c',
+  /** Event writer */
+  EVENT_WRITER: '0x000000000000000000000000000000000000800d',
+  /** Compressor */
+  COMPRESSOR: '0x000000000000000000000000000000000000800e',
+  /** Complex upgrader */
+  COMPLEX_UPGRADER: '0x000000000000000000000000000000000000800f',
+  /** Keccak256 */
+  KECCAK256: '0x0000000000000000000000000000000000008010',
+  /** Code Oracle */
+  CODE_ORACLE: '0x0000000000000000000000000000000000008011',
+  /** P256 verify */
+  P256_VERIFY: '0x0000000000000000000000000000000000008012',
+} as const;
+
+/**
+ * Default gas per pubdata byte limit
+ */
+export const DEFAULT_GAS_PER_PUBDATA_LIMIT = '50000';
+
+/**
+ * ETH address constant for native ETH operations
+ */
+export const ETH_ADDRESS = '0x0000000000000000000000000000000000000000';
+
+/**
+ * EIP-712 transaction type
+ */
+export const EIP_712_TX_TYPE = 0x71;