provider.d.ts 39 KB

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  1. import type { AddressLike, NameResolver } from "../address/index.js";
  2. import type { BigNumberish, EventEmitterable } from "../utils/index.js";
  3. import type { Signature } from "../crypto/index.js";
  4. import type { AccessList, AccessListish, BlobLike, KzgLibrary, TransactionLike } from "../transaction/index.js";
  5. import type { ContractRunner } from "./contracts.js";
  6. import type { Network } from "./network.js";
  7. /**
  8. * A **BlockTag** specifies a specific block.
  9. *
  10. * **numeric value** - specifies the block height, where
  11. * the genesis block is block 0; many operations accept a negative
  12. * value which indicates the block number should be deducted from
  13. * the most recent block. A numeric value may be a ``number``, ``bigint``,
  14. * or a decimal of hex string.
  15. *
  16. * **blockhash** - specifies a specific block by its blockhash; this allows
  17. * potentially orphaned blocks to be specifed, without ambiguity, but many
  18. * backends do not support this for some operations.
  19. */
  20. export type BlockTag = BigNumberish | string;
  21. import { BlockParams, LogParams, TransactionReceiptParams, TransactionResponseParams } from "./formatting.js";
  22. /**
  23. * A **FeeData** wraps all the fee-related values associated with
  24. * the network.
  25. */
  26. export declare class FeeData {
  27. /**
  28. * The gas price for legacy networks.
  29. */
  30. readonly gasPrice: null | bigint;
  31. /**
  32. * The maximum fee to pay per gas.
  33. *
  34. * The base fee per gas is defined by the network and based on
  35. * congestion, increasing the cost during times of heavy load
  36. * and lowering when less busy.
  37. *
  38. * The actual fee per gas will be the base fee for the block
  39. * and the priority fee, up to the max fee per gas.
  40. *
  41. * This will be ``null`` on legacy networks (i.e. [pre-EIP-1559](link-eip-1559))
  42. */
  43. readonly maxFeePerGas: null | bigint;
  44. /**
  45. * The additional amout to pay per gas to encourage a validator
  46. * to include the transaction.
  47. *
  48. * The purpose of this is to compensate the validator for the
  49. * adjusted risk for including a given transaction.
  50. *
  51. * This will be ``null`` on legacy networks (i.e. [pre-EIP-1559](link-eip-1559))
  52. */
  53. readonly maxPriorityFeePerGas: null | bigint;
  54. /**
  55. * Creates a new FeeData for %%gasPrice%%, %%maxFeePerGas%% and
  56. * %%maxPriorityFeePerGas%%.
  57. */
  58. constructor(gasPrice?: null | bigint, maxFeePerGas?: null | bigint, maxPriorityFeePerGas?: null | bigint);
  59. /**
  60. * Returns a JSON-friendly value.
  61. */
  62. toJSON(): any;
  63. }
  64. /**
  65. * A **TransactionRequest** is a transactions with potentially various
  66. * properties not defined, or with less strict types for its values.
  67. *
  68. * This is used to pass to various operations, which will internally
  69. * coerce any types and populate any necessary values.
  70. */
  71. export interface TransactionRequest {
  72. /**
  73. * The transaction type.
  74. */
  75. type?: null | number;
  76. /**
  77. * The target of the transaction.
  78. */
  79. to?: null | AddressLike;
  80. /**
  81. * The sender of the transaction.
  82. */
  83. from?: null | AddressLike;
  84. /**
  85. * The nonce of the transaction, used to prevent replay attacks.
  86. */
  87. nonce?: null | number;
  88. /**
  89. * The maximum amount of gas to allow this transaction to consume.
  90. */
  91. gasLimit?: null | BigNumberish;
  92. /**
  93. * The gas price to use for legacy transactions or transactions on
  94. * legacy networks.
  95. *
  96. * Most of the time the ``max*FeePerGas`` is preferred.
  97. */
  98. gasPrice?: null | BigNumberish;
  99. /**
  100. * The [[link-eip-1559]] maximum priority fee to pay per gas.
  101. */
  102. maxPriorityFeePerGas?: null | BigNumberish;
  103. /**
  104. * The [[link-eip-1559]] maximum total fee to pay per gas. The actual
  105. * value used is protocol enforced to be the block's base fee.
  106. */
  107. maxFeePerGas?: null | BigNumberish;
  108. /**
  109. * The transaction data.
  110. */
  111. data?: null | string;
  112. /**
  113. * The transaction value (in wei).
  114. */
  115. value?: null | BigNumberish;
  116. /**
  117. * The chain ID for the network this transaction is valid on.
  118. */
  119. chainId?: null | BigNumberish;
  120. /**
  121. * The [[link-eip-2930]] access list. Storage slots included in the access
  122. * list are //warmed// by pre-loading them, so their initial cost to
  123. * fetch is guaranteed, but then each additional access is cheaper.
  124. */
  125. accessList?: null | AccessListish;
  126. /**
  127. * A custom object, which can be passed along for network-specific
  128. * values.
  129. */
  130. customData?: any;
  131. /**
  132. * When using ``call`` or ``estimateGas``, this allows a specific
  133. * block to be queried. Many backends do not support this and when
  134. * unsupported errors are silently squelched and ``"latest"`` is used.
  135. */
  136. blockTag?: BlockTag;
  137. /**
  138. * When using ``call``, this enables CCIP-read, which permits the
  139. * provider to be redirected to web-based content during execution,
  140. * which is then further validated by the contract.
  141. *
  142. * There are potential security implications allowing CCIP-read, as
  143. * it could be used to expose the IP address or user activity during
  144. * the fetch to unexpected parties.
  145. */
  146. enableCcipRead?: boolean;
  147. /**
  148. * The blob versioned hashes (see [[link-eip-4844]]).
  149. */
  150. blobVersionedHashes?: null | Array<string>;
  151. /**
  152. * The maximum fee per blob gas (see [[link-eip-4844]]).
  153. */
  154. maxFeePerBlobGas?: null | BigNumberish;
  155. /**
  156. * Any blobs to include in the transaction (see [[link-eip-4844]]).
  157. */
  158. blobs?: null | Array<BlobLike>;
  159. /**
  160. * An external library for computing the KZG commitments and
  161. * proofs necessary for EIP-4844 transactions (see [[link-eip-4844]]).
  162. *
  163. * This is generally ``null``, unless you are creating BLOb
  164. * transactions.
  165. */
  166. kzg?: null | KzgLibrary;
  167. }
  168. /**
  169. * A **PreparedTransactionRequest** is identical to a [[TransactionRequest]]
  170. * except all the property types are strictly enforced.
  171. */
  172. export interface PreparedTransactionRequest {
  173. /**
  174. * The transaction type.
  175. */
  176. type?: number;
  177. /**
  178. * The target of the transaction.
  179. */
  180. to?: AddressLike;
  181. /**
  182. * The sender of the transaction.
  183. */
  184. from?: AddressLike;
  185. /**
  186. * The nonce of the transaction, used to prevent replay attacks.
  187. */
  188. nonce?: number;
  189. /**
  190. * The maximum amount of gas to allow this transaction to consime.
  191. */
  192. gasLimit?: bigint;
  193. /**
  194. * The gas price to use for legacy transactions or transactions on
  195. * legacy networks.
  196. *
  197. * Most of the time the ``max*FeePerGas`` is preferred.
  198. */
  199. gasPrice?: bigint;
  200. /**
  201. * The [[link-eip-1559]] maximum priority fee to pay per gas.
  202. */
  203. maxPriorityFeePerGas?: bigint;
  204. /**
  205. * The [[link-eip-1559]] maximum total fee to pay per gas. The actual
  206. * value used is protocol enforced to be the block's base fee.
  207. */
  208. maxFeePerGas?: bigint;
  209. /**
  210. * The transaction data.
  211. */
  212. data?: string;
  213. /**
  214. * The transaction value (in wei).
  215. */
  216. value?: bigint;
  217. /**
  218. * The chain ID for the network this transaction is valid on.
  219. */
  220. chainId?: bigint;
  221. /**
  222. * The [[link-eip-2930]] access list. Storage slots included in the access
  223. * list are //warmed// by pre-loading them, so their initial cost to
  224. * fetch is guaranteed, but then each additional access is cheaper.
  225. */
  226. accessList?: AccessList;
  227. /**
  228. * A custom object, which can be passed along for network-specific
  229. * values.
  230. */
  231. customData?: any;
  232. /**
  233. * When using ``call`` or ``estimateGas``, this allows a specific
  234. * block to be queried. Many backends do not support this and when
  235. * unsupported errors are silently squelched and ``"latest"`` is used.
  236. */
  237. blockTag?: BlockTag;
  238. /**
  239. * When using ``call``, this enables CCIP-read, which permits the
  240. * provider to be redirected to web-based content during execution,
  241. * which is then further validated by the contract.
  242. *
  243. * There are potential security implications allowing CCIP-read, as
  244. * it could be used to expose the IP address or user activity during
  245. * the fetch to unexpected parties.
  246. */
  247. enableCcipRead?: boolean;
  248. }
  249. /**
  250. * Returns a copy of %%req%% with all properties coerced to their strict
  251. * types.
  252. */
  253. export declare function copyRequest(req: TransactionRequest): PreparedTransactionRequest;
  254. /**
  255. * An Interface to indicate a [[Block]] has been included in the
  256. * blockchain. This asserts a Type Guard that necessary properties
  257. * are non-null.
  258. *
  259. * Before a block is included, it is a //pending// block.
  260. */
  261. export interface MinedBlock extends Block {
  262. /**
  263. * The block number also known as the block height.
  264. */
  265. readonly number: number;
  266. /**
  267. * The block hash.
  268. */
  269. readonly hash: string;
  270. /**
  271. * The block timestamp, in seconds from epoch.
  272. */
  273. readonly timestamp: number;
  274. /**
  275. * The block date, created from the [[timestamp]].
  276. */
  277. readonly date: Date;
  278. /**
  279. * The miner of the block, also known as the ``author`` or
  280. * block ``producer``.
  281. */
  282. readonly miner: string;
  283. }
  284. /**
  285. * A **Block** represents the data associated with a full block on
  286. * Ethereum.
  287. */
  288. export declare class Block implements BlockParams, Iterable<string> {
  289. #private;
  290. /**
  291. * The provider connected to the block used to fetch additional details
  292. * if necessary.
  293. */
  294. readonly provider: Provider;
  295. /**
  296. * The block number, sometimes called the block height. This is a
  297. * sequential number that is one higher than the parent block.
  298. */
  299. readonly number: number;
  300. /**
  301. * The block hash.
  302. *
  303. * This hash includes all properties, so can be safely used to identify
  304. * an exact set of block properties.
  305. */
  306. readonly hash: null | string;
  307. /**
  308. * The timestamp for this block, which is the number of seconds since
  309. * epoch that this block was included.
  310. */
  311. readonly timestamp: number;
  312. /**
  313. * The block hash of the parent block.
  314. */
  315. readonly parentHash: string;
  316. /**
  317. * The hash tree root of the parent beacon block for the given
  318. * execution block. See [[link-eip-4788]].
  319. */
  320. parentBeaconBlockRoot: null | string;
  321. /**
  322. * The nonce.
  323. *
  324. * On legacy networks, this is the random number inserted which
  325. * permitted the difficulty target to be reached.
  326. */
  327. readonly nonce: string;
  328. /**
  329. * The difficulty target.
  330. *
  331. * On legacy networks, this is the proof-of-work target required
  332. * for a block to meet the protocol rules to be included.
  333. *
  334. * On modern networks, this is a random number arrived at using
  335. * randao. @TODO: Find links?
  336. */
  337. readonly difficulty: bigint;
  338. /**
  339. * The total gas limit for this block.
  340. */
  341. readonly gasLimit: bigint;
  342. /**
  343. * The total gas used in this block.
  344. */
  345. readonly gasUsed: bigint;
  346. /**
  347. * The root hash for the global state after applying changes
  348. * in this block.
  349. */
  350. readonly stateRoot: null | string;
  351. /**
  352. * The hash of the transaction receipts trie.
  353. */
  354. readonly receiptsRoot: null | string;
  355. /**
  356. * The total amount of blob gas consumed by the transactions
  357. * within the block. See [[link-eip-4844]].
  358. */
  359. readonly blobGasUsed: null | bigint;
  360. /**
  361. * The running total of blob gas consumed in excess of the
  362. * target, prior to the block. See [[link-eip-4844]].
  363. */
  364. readonly excessBlobGas: null | bigint;
  365. /**
  366. * The miner coinbase address, wihch receives any subsidies for
  367. * including this block.
  368. */
  369. readonly miner: string;
  370. /**
  371. * The latest RANDAO mix of the post beacon state of
  372. * the previous block.
  373. */
  374. readonly prevRandao: null | string;
  375. /**
  376. * Any extra data the validator wished to include.
  377. */
  378. readonly extraData: string;
  379. /**
  380. * The base fee per gas that all transactions in this block were
  381. * charged.
  382. *
  383. * This adjusts after each block, depending on how congested the network
  384. * is.
  385. */
  386. readonly baseFeePerGas: null | bigint;
  387. /**
  388. * Create a new **Block** object.
  389. *
  390. * This should generally not be necessary as the unless implementing a
  391. * low-level library.
  392. */
  393. constructor(block: BlockParams, provider: Provider);
  394. /**
  395. * Returns the list of transaction hashes, in the order
  396. * they were executed within the block.
  397. */
  398. get transactions(): ReadonlyArray<string>;
  399. /**
  400. * Returns the complete transactions, in the order they
  401. * were executed within the block.
  402. *
  403. * This is only available for blocks which prefetched
  404. * transactions, by passing ``true`` to %%prefetchTxs%%
  405. * into [[Provider-getBlock]].
  406. */
  407. get prefetchedTransactions(): Array<TransactionResponse>;
  408. /**
  409. * Returns a JSON-friendly value.
  410. */
  411. toJSON(): any;
  412. [Symbol.iterator](): Iterator<string>;
  413. /**
  414. * The number of transactions in this block.
  415. */
  416. get length(): number;
  417. /**
  418. * The [[link-js-date]] this block was included at.
  419. */
  420. get date(): null | Date;
  421. /**
  422. * Get the transaction at %%indexe%% within this block.
  423. */
  424. getTransaction(indexOrHash: number | string): Promise<TransactionResponse>;
  425. /**
  426. * If a **Block** was fetched with a request to include the transactions
  427. * this will allow synchronous access to those transactions.
  428. *
  429. * If the transactions were not prefetched, this will throw.
  430. */
  431. getPrefetchedTransaction(indexOrHash: number | string): TransactionResponse;
  432. /**
  433. * Returns true if this block been mined. This provides a type guard
  434. * for all properties on a [[MinedBlock]].
  435. */
  436. isMined(): this is MinedBlock;
  437. /**
  438. * Returns true if this block is an [[link-eip-2930]] block.
  439. */
  440. isLondon(): this is (Block & {
  441. baseFeePerGas: bigint;
  442. });
  443. /**
  444. * @_ignore:
  445. */
  446. orphanedEvent(): OrphanFilter;
  447. }
  448. /**
  449. * A **Log** in Ethereum represents an event that has been included in a
  450. * transaction using the ``LOG*`` opcodes, which are most commonly used by
  451. * Solidity's emit for announcing events.
  452. */
  453. export declare class Log implements LogParams {
  454. /**
  455. * The provider connected to the log used to fetch additional details
  456. * if necessary.
  457. */
  458. readonly provider: Provider;
  459. /**
  460. * The transaction hash of the transaction this log occurred in. Use the
  461. * [[Log-getTransaction]] to get the [[TransactionResponse]].
  462. */
  463. readonly transactionHash: string;
  464. /**
  465. * The block hash of the block this log occurred in. Use the
  466. * [[Log-getBlock]] to get the [[Block]].
  467. */
  468. readonly blockHash: string;
  469. /**
  470. * The block number of the block this log occurred in. It is preferred
  471. * to use the [[Block-hash]] when fetching the related [[Block]],
  472. * since in the case of an orphaned block, the block at that height may
  473. * have changed.
  474. */
  475. readonly blockNumber: number;
  476. /**
  477. * If the **Log** represents a block that was removed due to an orphaned
  478. * block, this will be true.
  479. *
  480. * This can only happen within an orphan event listener.
  481. */
  482. readonly removed: boolean;
  483. /**
  484. * The address of the contract that emitted this log.
  485. */
  486. readonly address: string;
  487. /**
  488. * The data included in this log when it was emitted.
  489. */
  490. readonly data: string;
  491. /**
  492. * The indexed topics included in this log when it was emitted.
  493. *
  494. * All topics are included in the bloom filters, so they can be
  495. * efficiently filtered using the [[Provider-getLogs]] method.
  496. */
  497. readonly topics: ReadonlyArray<string>;
  498. /**
  499. * The index within the block this log occurred at. This is generally
  500. * not useful to developers, but can be used with the various roots
  501. * to proof inclusion within a block.
  502. */
  503. readonly index: number;
  504. /**
  505. * The index within the transaction of this log.
  506. */
  507. readonly transactionIndex: number;
  508. /**
  509. * @_ignore:
  510. */
  511. constructor(log: LogParams, provider: Provider);
  512. /**
  513. * Returns a JSON-compatible object.
  514. */
  515. toJSON(): any;
  516. /**
  517. * Returns the block that this log occurred in.
  518. */
  519. getBlock(): Promise<Block>;
  520. /**
  521. * Returns the transaction that this log occurred in.
  522. */
  523. getTransaction(): Promise<TransactionResponse>;
  524. /**
  525. * Returns the transaction receipt fot the transaction that this
  526. * log occurred in.
  527. */
  528. getTransactionReceipt(): Promise<TransactionReceipt>;
  529. /**
  530. * @_ignore:
  531. */
  532. removedEvent(): OrphanFilter;
  533. }
  534. /**
  535. * A **TransactionReceipt** includes additional information about a
  536. * transaction that is only available after it has been mined.
  537. */
  538. export declare class TransactionReceipt implements TransactionReceiptParams, Iterable<Log> {
  539. #private;
  540. /**
  541. * The provider connected to the log used to fetch additional details
  542. * if necessary.
  543. */
  544. readonly provider: Provider;
  545. /**
  546. * The address the transaction was sent to.
  547. */
  548. readonly to: null | string;
  549. /**
  550. * The sender of the transaction.
  551. */
  552. readonly from: string;
  553. /**
  554. * The address of the contract if the transaction was directly
  555. * responsible for deploying one.
  556. *
  557. * This is non-null **only** if the ``to`` is empty and the ``data``
  558. * was successfully executed as initcode.
  559. */
  560. readonly contractAddress: null | string;
  561. /**
  562. * The transaction hash.
  563. */
  564. readonly hash: string;
  565. /**
  566. * The index of this transaction within the block transactions.
  567. */
  568. readonly index: number;
  569. /**
  570. * The block hash of the [[Block]] this transaction was included in.
  571. */
  572. readonly blockHash: string;
  573. /**
  574. * The block number of the [[Block]] this transaction was included in.
  575. */
  576. readonly blockNumber: number;
  577. /**
  578. * The bloom filter bytes that represent all logs that occurred within
  579. * this transaction. This is generally not useful for most developers,
  580. * but can be used to validate the included logs.
  581. */
  582. readonly logsBloom: string;
  583. /**
  584. * The actual amount of gas used by this transaction.
  585. *
  586. * When creating a transaction, the amount of gas that will be used can
  587. * only be approximated, but the sender must pay the gas fee for the
  588. * entire gas limit. After the transaction, the difference is refunded.
  589. */
  590. readonly gasUsed: bigint;
  591. /**
  592. * The gas used for BLObs. See [[link-eip-4844]].
  593. */
  594. readonly blobGasUsed: null | bigint;
  595. /**
  596. * The amount of gas used by all transactions within the block for this
  597. * and all transactions with a lower ``index``.
  598. *
  599. * This is generally not useful for developers but can be used to
  600. * validate certain aspects of execution.
  601. */
  602. readonly cumulativeGasUsed: bigint;
  603. /**
  604. * The actual gas price used during execution.
  605. *
  606. * Due to the complexity of [[link-eip-1559]] this value can only
  607. * be caluclated after the transaction has been mined, snce the base
  608. * fee is protocol-enforced.
  609. */
  610. readonly gasPrice: bigint;
  611. /**
  612. * The price paid per BLOB in gas. See [[link-eip-4844]].
  613. */
  614. readonly blobGasPrice: null | bigint;
  615. /**
  616. * The [[link-eip-2718]] transaction type.
  617. */
  618. readonly type: number;
  619. /**
  620. * The status of this transaction, indicating success (i.e. ``1``) or
  621. * a revert (i.e. ``0``).
  622. *
  623. * This is available in post-byzantium blocks, but some backends may
  624. * backfill this value.
  625. */
  626. readonly status: null | number;
  627. /**
  628. * The root hash of this transaction.
  629. *
  630. * This is no present and was only included in pre-byzantium blocks, but
  631. * could be used to validate certain parts of the receipt.
  632. */
  633. readonly root: null | string;
  634. /**
  635. * @_ignore:
  636. */
  637. constructor(tx: TransactionReceiptParams, provider: Provider);
  638. /**
  639. * The logs for this transaction.
  640. */
  641. get logs(): ReadonlyArray<Log>;
  642. /**
  643. * Returns a JSON-compatible representation.
  644. */
  645. toJSON(): any;
  646. /**
  647. * @_ignore:
  648. */
  649. get length(): number;
  650. [Symbol.iterator](): Iterator<Log>;
  651. /**
  652. * The total fee for this transaction, in wei.
  653. */
  654. get fee(): bigint;
  655. /**
  656. * Resolves to the block this transaction occurred in.
  657. */
  658. getBlock(): Promise<Block>;
  659. /**
  660. * Resolves to the transaction this transaction occurred in.
  661. */
  662. getTransaction(): Promise<TransactionResponse>;
  663. /**
  664. * Resolves to the return value of the execution of this transaction.
  665. *
  666. * Support for this feature is limited, as it requires an archive node
  667. * with the ``debug_`` or ``trace_`` API enabled.
  668. */
  669. getResult(): Promise<string>;
  670. /**
  671. * Resolves to the number of confirmations this transaction has.
  672. */
  673. confirmations(): Promise<number>;
  674. /**
  675. * @_ignore:
  676. */
  677. removedEvent(): OrphanFilter;
  678. /**
  679. * @_ignore:
  680. */
  681. reorderedEvent(other?: TransactionResponse): OrphanFilter;
  682. }
  683. /**
  684. * A **MinedTransactionResponse** is an interface representing a
  685. * transaction which has been mined and allows for a type guard for its
  686. * property values being defined.
  687. */
  688. export interface MinedTransactionResponse extends TransactionResponse {
  689. /**
  690. * The block number this transaction occurred in.
  691. */
  692. blockNumber: number;
  693. /**
  694. * The block hash this transaction occurred in.
  695. */
  696. blockHash: string;
  697. /**
  698. * The date this transaction occurred on.
  699. */
  700. date: Date;
  701. }
  702. /**
  703. * A **TransactionResponse** includes all properties about a transaction
  704. * that was sent to the network, which may or may not be included in a
  705. * block.
  706. *
  707. * The [[TransactionResponse-isMined]] can be used to check if the
  708. * transaction has been mined as well as type guard that the otherwise
  709. * possibly ``null`` properties are defined.
  710. */
  711. export declare class TransactionResponse implements TransactionLike<string>, TransactionResponseParams {
  712. #private;
  713. /**
  714. * The provider this is connected to, which will influence how its
  715. * methods will resolve its async inspection methods.
  716. */
  717. readonly provider: Provider;
  718. /**
  719. * The block number of the block that this transaction was included in.
  720. *
  721. * This is ``null`` for pending transactions.
  722. */
  723. readonly blockNumber: null | number;
  724. /**
  725. * The blockHash of the block that this transaction was included in.
  726. *
  727. * This is ``null`` for pending transactions.
  728. */
  729. readonly blockHash: null | string;
  730. /**
  731. * The index within the block that this transaction resides at.
  732. */
  733. readonly index: number;
  734. /**
  735. * The transaction hash.
  736. */
  737. readonly hash: string;
  738. /**
  739. * The [[link-eip-2718]] transaction envelope type. This is
  740. * ``0`` for legacy transactions types.
  741. */
  742. readonly type: number;
  743. /**
  744. * The receiver of this transaction.
  745. *
  746. * If ``null``, then the transaction is an initcode transaction.
  747. * This means the result of executing the [[data]] will be deployed
  748. * as a new contract on chain (assuming it does not revert) and the
  749. * address may be computed using [[getCreateAddress]].
  750. */
  751. readonly to: null | string;
  752. /**
  753. * The sender of this transaction. It is implicitly computed
  754. * from the transaction pre-image hash (as the digest) and the
  755. * [[signature]] using ecrecover.
  756. */
  757. readonly from: string;
  758. /**
  759. * The nonce, which is used to prevent replay attacks and offer
  760. * a method to ensure transactions from a given sender are explicitly
  761. * ordered.
  762. *
  763. * When sending a transaction, this must be equal to the number of
  764. * transactions ever sent by [[from]].
  765. */
  766. readonly nonce: number;
  767. /**
  768. * The maximum units of gas this transaction can consume. If execution
  769. * exceeds this, the entries transaction is reverted and the sender
  770. * is charged for the full amount, despite not state changes being made.
  771. */
  772. readonly gasLimit: bigint;
  773. /**
  774. * The gas price can have various values, depending on the network.
  775. *
  776. * In modern networks, for transactions that are included this is
  777. * the //effective gas price// (the fee per gas that was actually
  778. * charged), while for transactions that have not been included yet
  779. * is the [[maxFeePerGas]].
  780. *
  781. * For legacy transactions, or transactions on legacy networks, this
  782. * is the fee that will be charged per unit of gas the transaction
  783. * consumes.
  784. */
  785. readonly gasPrice: bigint;
  786. /**
  787. * The maximum priority fee (per unit of gas) to allow a
  788. * validator to charge the sender. This is inclusive of the
  789. * [[maxFeeFeePerGas]].
  790. */
  791. readonly maxPriorityFeePerGas: null | bigint;
  792. /**
  793. * The maximum fee (per unit of gas) to allow this transaction
  794. * to charge the sender.
  795. */
  796. readonly maxFeePerGas: null | bigint;
  797. /**
  798. * The [[link-eip-4844]] max fee per BLOb gas.
  799. */
  800. readonly maxFeePerBlobGas: null | bigint;
  801. /**
  802. * The data.
  803. */
  804. readonly data: string;
  805. /**
  806. * The value, in wei. Use [[formatEther]] to format this value
  807. * as ether.
  808. */
  809. readonly value: bigint;
  810. /**
  811. * The chain ID.
  812. */
  813. readonly chainId: bigint;
  814. /**
  815. * The signature.
  816. */
  817. readonly signature: Signature;
  818. /**
  819. * The [[link-eip-2930]] access list for transaction types that
  820. * support it, otherwise ``null``.
  821. */
  822. readonly accessList: null | AccessList;
  823. /**
  824. * The [[link-eip-4844]] BLOb versioned hashes.
  825. */
  826. readonly blobVersionedHashes: null | Array<string>;
  827. /**
  828. * @_ignore:
  829. */
  830. constructor(tx: TransactionResponseParams, provider: Provider);
  831. /**
  832. * Returns a JSON-compatible representation of this transaction.
  833. */
  834. toJSON(): any;
  835. /**
  836. * Resolves to the Block that this transaction was included in.
  837. *
  838. * This will return null if the transaction has not been included yet.
  839. */
  840. getBlock(): Promise<null | Block>;
  841. /**
  842. * Resolves to this transaction being re-requested from the
  843. * provider. This can be used if you have an unmined transaction
  844. * and wish to get an up-to-date populated instance.
  845. */
  846. getTransaction(): Promise<null | TransactionResponse>;
  847. /**
  848. * Resolve to the number of confirmations this transaction has.
  849. */
  850. confirmations(): Promise<number>;
  851. /**
  852. * Resolves once this transaction has been mined and has
  853. * %%confirms%% blocks including it (default: ``1``) with an
  854. * optional %%timeout%%.
  855. *
  856. * This can resolve to ``null`` only if %%confirms%% is ``0``
  857. * and the transaction has not been mined, otherwise this will
  858. * wait until enough confirmations have completed.
  859. */
  860. wait(_confirms?: number, _timeout?: number): Promise<null | TransactionReceipt>;
  861. /**
  862. * Returns ``true`` if this transaction has been included.
  863. *
  864. * This is effective only as of the time the TransactionResponse
  865. * was instantiated. To get up-to-date information, use
  866. * [[getTransaction]].
  867. *
  868. * This provides a Type Guard that this transaction will have
  869. * non-null property values for properties that are null for
  870. * unmined transactions.
  871. */
  872. isMined(): this is MinedTransactionResponse;
  873. /**
  874. * Returns true if the transaction is a legacy (i.e. ``type == 0``)
  875. * transaction.
  876. *
  877. * This provides a Type Guard that this transaction will have
  878. * the ``null``-ness for hardfork-specific properties set correctly.
  879. */
  880. isLegacy(): this is (TransactionResponse & {
  881. accessList: null;
  882. maxFeePerGas: null;
  883. maxPriorityFeePerGas: null;
  884. });
  885. /**
  886. * Returns true if the transaction is a Berlin (i.e. ``type == 1``)
  887. * transaction. See [[link-eip-2070]].
  888. *
  889. * This provides a Type Guard that this transaction will have
  890. * the ``null``-ness for hardfork-specific properties set correctly.
  891. */
  892. isBerlin(): this is (TransactionResponse & {
  893. accessList: AccessList;
  894. maxFeePerGas: null;
  895. maxPriorityFeePerGas: null;
  896. });
  897. /**
  898. * Returns true if the transaction is a London (i.e. ``type == 2``)
  899. * transaction. See [[link-eip-1559]].
  900. *
  901. * This provides a Type Guard that this transaction will have
  902. * the ``null``-ness for hardfork-specific properties set correctly.
  903. */
  904. isLondon(): this is (TransactionResponse & {
  905. accessList: AccessList;
  906. maxFeePerGas: bigint;
  907. maxPriorityFeePerGas: bigint;
  908. });
  909. /**
  910. * Returns true if hte transaction is a Cancun (i.e. ``type == 3``)
  911. * transaction. See [[link-eip-4844]].
  912. */
  913. isCancun(): this is (TransactionResponse & {
  914. accessList: AccessList;
  915. maxFeePerGas: bigint;
  916. maxPriorityFeePerGas: bigint;
  917. maxFeePerBlobGas: bigint;
  918. blobVersionedHashes: Array<string>;
  919. });
  920. /**
  921. * Returns a filter which can be used to listen for orphan events
  922. * that evict this transaction.
  923. */
  924. removedEvent(): OrphanFilter;
  925. /**
  926. * Returns a filter which can be used to listen for orphan events
  927. * that re-order this event against %%other%%.
  928. */
  929. reorderedEvent(other?: TransactionResponse): OrphanFilter;
  930. /**
  931. * Returns a new TransactionResponse instance which has the ability to
  932. * detect (and throw an error) if the transaction is replaced, which
  933. * will begin scanning at %%startBlock%%.
  934. *
  935. * This should generally not be used by developers and is intended
  936. * primarily for internal use. Setting an incorrect %%startBlock%% can
  937. * have devastating performance consequences if used incorrectly.
  938. */
  939. replaceableTransaction(startBlock: number): TransactionResponse;
  940. }
  941. /**
  942. * An Orphan Filter allows detecting when an orphan block has
  943. * resulted in dropping a block or transaction or has resulted
  944. * in transactions changing order.
  945. *
  946. * Not currently fully supported.
  947. */
  948. export type OrphanFilter = {
  949. orphan: "drop-block";
  950. hash: string;
  951. number: number;
  952. } | {
  953. orphan: "drop-transaction";
  954. tx: {
  955. hash: string;
  956. blockHash: string;
  957. blockNumber: number;
  958. };
  959. other?: {
  960. hash: string;
  961. blockHash: string;
  962. blockNumber: number;
  963. };
  964. } | {
  965. orphan: "reorder-transaction";
  966. tx: {
  967. hash: string;
  968. blockHash: string;
  969. blockNumber: number;
  970. };
  971. other?: {
  972. hash: string;
  973. blockHash: string;
  974. blockNumber: number;
  975. };
  976. } | {
  977. orphan: "drop-log";
  978. log: {
  979. transactionHash: string;
  980. blockHash: string;
  981. blockNumber: number;
  982. address: string;
  983. data: string;
  984. topics: ReadonlyArray<string>;
  985. index: number;
  986. };
  987. };
  988. /**
  989. * A **TopicFilter** provides a struture to define bloom-filter
  990. * queries.
  991. *
  992. * Each field that is ``null`` matches **any** value, a field that is
  993. * a ``string`` must match exactly that value and ``array`` is
  994. * effectively an ``OR``-ed set, where any one of those values must
  995. * match.
  996. */
  997. export type TopicFilter = Array<null | string | Array<string>>;
  998. /**
  999. * An **EventFilter** allows efficiently filtering logs (also known as
  1000. * events) using bloom filters included within blocks.
  1001. */
  1002. export interface EventFilter {
  1003. address?: AddressLike | Array<AddressLike>;
  1004. topics?: TopicFilter;
  1005. }
  1006. /**
  1007. * A **Filter** allows searching a specific range of blocks for mathcing
  1008. * logs.
  1009. */
  1010. export interface Filter extends EventFilter {
  1011. /**
  1012. * The start block for the filter (inclusive).
  1013. */
  1014. fromBlock?: BlockTag;
  1015. /**
  1016. * The end block for the filter (inclusive).
  1017. */
  1018. toBlock?: BlockTag;
  1019. }
  1020. /**
  1021. * A **FilterByBlockHash** allows searching a specific block for mathcing
  1022. * logs.
  1023. */
  1024. export interface FilterByBlockHash extends EventFilter {
  1025. /**
  1026. * The blockhash of the specific block for the filter.
  1027. */
  1028. blockHash?: string;
  1029. }
  1030. /**
  1031. * A **ProviderEvent** provides the types of events that can be subscribed
  1032. * to on a [[Provider]].
  1033. *
  1034. * Each provider may include additional possible events it supports, but
  1035. * the most commonly supported are:
  1036. *
  1037. * **``"block"``** - calls the listener with the current block number on each
  1038. * new block.
  1039. *
  1040. * **``"error"``** - calls the listener on each async error that occurs during
  1041. * the event loop, with the error.
  1042. *
  1043. * **``"debug"``** - calls the listener on debug events, which can be used to
  1044. * troubleshoot network errors, provider problems, etc.
  1045. *
  1046. * **``transaction hash``** - calls the listener on each block after the
  1047. * transaction has been mined; generally ``.once`` is more appropriate for
  1048. * this event.
  1049. *
  1050. * **``Array``** - calls the listener on each log that matches the filter.
  1051. *
  1052. * [[EventFilter]] - calls the listener with each matching log
  1053. */
  1054. export type ProviderEvent = string | Array<string | Array<string>> | EventFilter | OrphanFilter;
  1055. /**
  1056. * A **Provider** is the primary method to interact with the read-only
  1057. * content on Ethereum.
  1058. *
  1059. * It allows access to details about accounts, blocks and transactions
  1060. * and the ability to query event logs and simulate contract execution.
  1061. *
  1062. * Account data includes the [balance](getBalance),
  1063. * [transaction count](getTransactionCount), [code](getCode) and
  1064. * [state trie storage](getStorage).
  1065. *
  1066. * Simulating execution can be used to [call](call),
  1067. * [estimate gas](estimateGas) and
  1068. * [get transaction results](getTransactionResult).
  1069. *
  1070. * The [[broadcastTransaction]] is the only method which allows updating
  1071. * the blockchain, but it is usually accessed by a [[Signer]], since a
  1072. * private key must be used to sign the transaction before it can be
  1073. * broadcast.
  1074. */
  1075. export interface Provider extends ContractRunner, EventEmitterable<ProviderEvent>, NameResolver {
  1076. /**
  1077. * The provider iteself.
  1078. *
  1079. * This is part of the necessary API for executing a contract, as
  1080. * it provides a common property on any [[ContractRunner]] that
  1081. * can be used to access the read-only portion of the runner.
  1082. */
  1083. provider: this;
  1084. /**
  1085. * Shutdown any resources this provider is using. No additional
  1086. * calls should be made to this provider after calling this.
  1087. */
  1088. destroy(): void;
  1089. /**
  1090. * Get the current block number.
  1091. */
  1092. getBlockNumber(): Promise<number>;
  1093. /**
  1094. * Get the connected [[Network]].
  1095. */
  1096. getNetwork(): Promise<Network>;
  1097. /**
  1098. * Get the best guess at the recommended [[FeeData]].
  1099. */
  1100. getFeeData(): Promise<FeeData>;
  1101. /**
  1102. * Get the account balance (in wei) of %%address%%. If %%blockTag%%
  1103. * is specified and the node supports archive access for that
  1104. * %%blockTag%%, the balance is as of that [[BlockTag]].
  1105. *
  1106. * @note On nodes without archive access enabled, the %%blockTag%% may be
  1107. * **silently ignored** by the node, which may cause issues if relied on.
  1108. */
  1109. getBalance(address: AddressLike, blockTag?: BlockTag): Promise<bigint>;
  1110. /**
  1111. * Get the number of transactions ever sent for %%address%%, which
  1112. * is used as the ``nonce`` when sending a transaction. If
  1113. * %%blockTag%% is specified and the node supports archive access
  1114. * for that %%blockTag%%, the transaction count is as of that
  1115. * [[BlockTag]].
  1116. *
  1117. * @note On nodes without archive access enabled, the %%blockTag%% may be
  1118. * **silently ignored** by the node, which may cause issues if relied on.
  1119. */
  1120. getTransactionCount(address: AddressLike, blockTag?: BlockTag): Promise<number>;
  1121. /**
  1122. * Get the bytecode for %%address%%.
  1123. *
  1124. * @note On nodes without archive access enabled, the %%blockTag%% may be
  1125. * **silently ignored** by the node, which may cause issues if relied on.
  1126. */
  1127. getCode(address: AddressLike, blockTag?: BlockTag): Promise<string>;
  1128. /**
  1129. * Get the storage slot value for %%address%% at slot %%position%%.
  1130. *
  1131. * @note On nodes without archive access enabled, the %%blockTag%% may be
  1132. * **silently ignored** by the node, which may cause issues if relied on.
  1133. */
  1134. getStorage(address: AddressLike, position: BigNumberish, blockTag?: BlockTag): Promise<string>;
  1135. /**
  1136. * Estimates the amount of gas required to execute %%tx%%.
  1137. */
  1138. estimateGas(tx: TransactionRequest): Promise<bigint>;
  1139. /**
  1140. * Simulate the execution of %%tx%%. If the call reverts, it will
  1141. * throw a [[CallExceptionError]] which includes the revert data.
  1142. */
  1143. call(tx: TransactionRequest): Promise<string>;
  1144. /**
  1145. * Broadcasts the %%signedTx%% to the network, adding it to the
  1146. * memory pool of any node for which the transaction meets the
  1147. * rebroadcast requirements.
  1148. */
  1149. broadcastTransaction(signedTx: string): Promise<TransactionResponse>;
  1150. /**
  1151. * Resolves to the block for %%blockHashOrBlockTag%%.
  1152. *
  1153. * If %%prefetchTxs%%, and the backend supports including transactions
  1154. * with block requests, all transactions will be included and the
  1155. * [[Block]] object will not need to make remote calls for getting
  1156. * transactions.
  1157. */
  1158. getBlock(blockHashOrBlockTag: BlockTag | string, prefetchTxs?: boolean): Promise<null | Block>;
  1159. /**
  1160. * Resolves to the transaction for %%hash%%.
  1161. *
  1162. * If the transaction is unknown or on pruning nodes which
  1163. * discard old transactions this resolves to ``null``.
  1164. */
  1165. getTransaction(hash: string): Promise<null | TransactionResponse>;
  1166. /**
  1167. * Resolves to the transaction receipt for %%hash%%, if mined.
  1168. *
  1169. * If the transaction has not been mined, is unknown or on
  1170. * pruning nodes which discard old transactions this resolves to
  1171. * ``null``.
  1172. */
  1173. getTransactionReceipt(hash: string): Promise<null | TransactionReceipt>;
  1174. /**
  1175. * Resolves to the result returned by the executions of %%hash%%.
  1176. *
  1177. * This is only supported on nodes with archive access and with
  1178. * the necessary debug APIs enabled.
  1179. */
  1180. getTransactionResult(hash: string): Promise<null | string>;
  1181. /**
  1182. * Resolves to the list of Logs that match %%filter%%
  1183. */
  1184. getLogs(filter: Filter | FilterByBlockHash): Promise<Array<Log>>;
  1185. /**
  1186. * Resolves to the address configured for the %%ensName%% or
  1187. * ``null`` if unconfigured.
  1188. */
  1189. resolveName(ensName: string): Promise<null | string>;
  1190. /**
  1191. * Resolves to the ENS name associated for the %%address%% or
  1192. * ``null`` if the //primary name// is not configured.
  1193. *
  1194. * Users must perform additional steps to configure a //primary name//,
  1195. * which is not currently common.
  1196. */
  1197. lookupAddress(address: string): Promise<null | string>;
  1198. /**
  1199. * Waits until the transaction %%hash%% is mined and has %%confirms%%
  1200. * confirmations.
  1201. */
  1202. waitForTransaction(hash: string, confirms?: number, timeout?: number): Promise<null | TransactionReceipt>;
  1203. /**
  1204. * Resolves to the block at %%blockTag%% once it has been mined.
  1205. *
  1206. * This can be useful for waiting some number of blocks by using
  1207. * the ``currentBlockNumber + N``.
  1208. */
  1209. waitForBlock(blockTag?: BlockTag): Promise<Block>;
  1210. }
  1211. //# sourceMappingURL=provider.d.ts.map