"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.TransactionResponse = exports.TransactionReceipt = exports.Log = exports.Block = exports.copyRequest = exports.FeeData = void 0; //import { resolveAddress } from "@ethersproject/address"; const index_js_1 = require("../utils/index.js"); const index_js_2 = require("../transaction/index.js"); const BN_0 = BigInt(0); // ----------------------- function getValue(value) { if (value == null) { return null; } return value; } function toJson(value) { if (value == null) { return null; } return value.toString(); } // @TODO? implements Required /** * A **FeeData** wraps all the fee-related values associated with * the network. */ class FeeData { /** * The gas price for legacy networks. */ gasPrice; /** * The maximum fee to pay per gas. * * The base fee per gas is defined by the network and based on * congestion, increasing the cost during times of heavy load * and lowering when less busy. * * The actual fee per gas will be the base fee for the block * and the priority fee, up to the max fee per gas. * * This will be ``null`` on legacy networks (i.e. [pre-EIP-1559](link-eip-1559)) */ maxFeePerGas; /** * The additional amout to pay per gas to encourage a validator * to include the transaction. * * The purpose of this is to compensate the validator for the * adjusted risk for including a given transaction. * * This will be ``null`` on legacy networks (i.e. [pre-EIP-1559](link-eip-1559)) */ maxPriorityFeePerGas; /** * Creates a new FeeData for %%gasPrice%%, %%maxFeePerGas%% and * %%maxPriorityFeePerGas%%. */ constructor(gasPrice, maxFeePerGas, maxPriorityFeePerGas) { (0, index_js_1.defineProperties)(this, { gasPrice: getValue(gasPrice), maxFeePerGas: getValue(maxFeePerGas), maxPriorityFeePerGas: getValue(maxPriorityFeePerGas) }); } /** * Returns a JSON-friendly value. */ toJSON() { const { gasPrice, maxFeePerGas, maxPriorityFeePerGas } = this; return { _type: "FeeData", gasPrice: toJson(gasPrice), maxFeePerGas: toJson(maxFeePerGas), maxPriorityFeePerGas: toJson(maxPriorityFeePerGas), }; } } exports.FeeData = FeeData; ; /** * Returns a copy of %%req%% with all properties coerced to their strict * types. */ function copyRequest(req) { const result = {}; // These could be addresses, ENS names or Addressables if (req.to) { result.to = req.to; } if (req.from) { result.from = req.from; } if (req.data) { result.data = (0, index_js_1.hexlify)(req.data); } const bigIntKeys = "chainId,gasLimit,gasPrice,maxFeePerGas,maxPriorityFeePerGas,value".split(/,/); for (const key of bigIntKeys) { if (!(key in req) || req[key] == null) { continue; } result[key] = (0, index_js_1.getBigInt)(req[key], `request.${key}`); } const numberKeys = "type,nonce".split(/,/); for (const key of numberKeys) { if (!(key in req) || req[key] == null) { continue; } result[key] = (0, index_js_1.getNumber)(req[key], `request.${key}`); } if (req.accessList) { result.accessList = (0, index_js_2.accessListify)(req.accessList); } if ("blockTag" in req) { result.blockTag = req.blockTag; } if ("enableCcipRead" in req) { result.enableCcipRead = !!req.enableCcipRead; } if ("customData" in req) { result.customData = req.customData; } return result; } exports.copyRequest = copyRequest; /** * A **Block** represents the data associated with a full block on * Ethereum. */ class Block { /** * The provider connected to the block used to fetch additional details * if necessary. */ provider; /** * The block number, sometimes called the block height. This is a * sequential number that is one higher than the parent block. */ number; /** * The block hash. * * This hash includes all properties, so can be safely used to identify * an exact set of block properties. */ hash; /** * The timestamp for this block, which is the number of seconds since * epoch that this block was included. */ timestamp; /** * The block hash of the parent block. */ parentHash; /** * The hash tree root of the parent beacon block for the given * execution block. See [[link-eip-4788]]. */ parentBeaconBlockRoot; /** * The nonce. * * On legacy networks, this is the random number inserted which * permitted the difficulty target to be reached. */ nonce; /** * The difficulty target. * * On legacy networks, this is the proof-of-work target required * for a block to meet the protocol rules to be included. * * On modern networks, this is a random number arrived at using * randao. @TODO: Find links? */ difficulty; /** * The total gas limit for this block. */ gasLimit; /** * The total gas used in this block. */ gasUsed; /** * The root hash for the global state after applying changes * in this block. */ stateRoot; /** * The hash of the transaction receipts trie. */ receiptsRoot; /** * The total amount of blob gas consumed by the transactions * within the block. See [[link-eip-4844]]. */ blobGasUsed; /** * The running total of blob gas consumed in excess of the * target, prior to the block. See [[link-eip-4844]]. */ excessBlobGas; /** * The miner coinbase address, wihch receives any subsidies for * including this block. */ miner; /** * Any extra data the validator wished to include. */ extraData; /** * The base fee per gas that all transactions in this block were * charged. * * This adjusts after each block, depending on how congested the network * is. */ baseFeePerGas; #transactions; /** * Create a new **Block** object. * * This should generally not be necessary as the unless implementing a * low-level library. */ constructor(block, provider) { this.#transactions = block.transactions.map((tx) => { if (typeof (tx) !== "string") { return new TransactionResponse(tx, provider); } return tx; }); (0, index_js_1.defineProperties)(this, { provider, hash: getValue(block.hash), number: block.number, timestamp: block.timestamp, parentHash: block.parentHash, parentBeaconBlockRoot: block.parentBeaconBlockRoot, nonce: block.nonce, difficulty: block.difficulty, gasLimit: block.gasLimit, gasUsed: block.gasUsed, blobGasUsed: block.blobGasUsed, excessBlobGas: block.excessBlobGas, miner: block.miner, extraData: block.extraData, baseFeePerGas: getValue(block.baseFeePerGas), stateRoot: block.stateRoot, receiptsRoot: block.receiptsRoot, }); } /** * Returns the list of transaction hashes, in the order * they were executed within the block. */ get transactions() { return this.#transactions.map((tx) => { if (typeof (tx) === "string") { return tx; } return tx.hash; }); } /** * Returns the complete transactions, in the order they * were executed within the block. * * This is only available for blocks which prefetched * transactions, by passing ``true`` to %%prefetchTxs%% * into [[Provider-getBlock]]. */ get prefetchedTransactions() { const txs = this.#transactions.slice(); // Doesn't matter... if (txs.length === 0) { return []; } // Make sure we prefetched the transactions (0, index_js_1.assert)(typeof (txs[0]) === "object", "transactions were not prefetched with block request", "UNSUPPORTED_OPERATION", { operation: "transactionResponses()" }); return txs; } /** * Returns a JSON-friendly value. */ toJSON() { const { baseFeePerGas, difficulty, extraData, gasLimit, gasUsed, hash, miner, nonce, number, parentHash, parentBeaconBlockRoot, stateRoot, receiptsRoot, timestamp, transactions } = this; return { _type: "Block", baseFeePerGas: toJson(baseFeePerGas), difficulty: toJson(difficulty), extraData, gasLimit: toJson(gasLimit), gasUsed: toJson(gasUsed), blobGasUsed: toJson(this.blobGasUsed), excessBlobGas: toJson(this.excessBlobGas), hash, miner, nonce, number, parentHash, timestamp, parentBeaconBlockRoot, stateRoot, receiptsRoot, transactions, }; } [Symbol.iterator]() { let index = 0; const txs = this.transactions; return { next: () => { if (index < this.length) { return { value: txs[index++], done: false }; } return { value: undefined, done: true }; } }; } /** * The number of transactions in this block. */ get length() { return this.#transactions.length; } /** * The [[link-js-date]] this block was included at. */ get date() { if (this.timestamp == null) { return null; } return new Date(this.timestamp * 1000); } /** * Get the transaction at %%indexe%% within this block. */ async getTransaction(indexOrHash) { // Find the internal value by its index or hash let tx = undefined; if (typeof (indexOrHash) === "number") { tx = this.#transactions[indexOrHash]; } else { const hash = indexOrHash.toLowerCase(); for (const v of this.#transactions) { if (typeof (v) === "string") { if (v !== hash) { continue; } tx = v; break; } else { if (v.hash === hash) { continue; } tx = v; break; } } } if (tx == null) { throw new Error("no such tx"); } if (typeof (tx) === "string") { return (await this.provider.getTransaction(tx)); } else { return tx; } } /** * If a **Block** was fetched with a request to include the transactions * this will allow synchronous access to those transactions. * * If the transactions were not prefetched, this will throw. */ getPrefetchedTransaction(indexOrHash) { const txs = this.prefetchedTransactions; if (typeof (indexOrHash) === "number") { return txs[indexOrHash]; } indexOrHash = indexOrHash.toLowerCase(); for (const tx of txs) { if (tx.hash === indexOrHash) { return tx; } } (0, index_js_1.assertArgument)(false, "no matching transaction", "indexOrHash", indexOrHash); } /** * Returns true if this block been mined. This provides a type guard * for all properties on a [[MinedBlock]]. */ isMined() { return !!this.hash; } /** * Returns true if this block is an [[link-eip-2930]] block. */ isLondon() { return !!this.baseFeePerGas; } /** * @_ignore: */ orphanedEvent() { if (!this.isMined()) { throw new Error(""); } return createOrphanedBlockFilter(this); } } exports.Block = Block; ////////////////////// // Log /** * A **Log** in Ethereum represents an event that has been included in a * transaction using the ``LOG*`` opcodes, which are most commonly used by * Solidity's emit for announcing events. */ class Log { /** * The provider connected to the log used to fetch additional details * if necessary. */ provider; /** * The transaction hash of the transaction this log occurred in. Use the * [[Log-getTransaction]] to get the [[TransactionResponse]]. */ transactionHash; /** * The block hash of the block this log occurred in. Use the * [[Log-getBlock]] to get the [[Block]]. */ blockHash; /** * The block number of the block this log occurred in. It is preferred * to use the [[Block-hash]] when fetching the related [[Block]], * since in the case of an orphaned block, the block at that height may * have changed. */ blockNumber; /** * If the **Log** represents a block that was removed due to an orphaned * block, this will be true. * * This can only happen within an orphan event listener. */ removed; /** * The address of the contract that emitted this log. */ address; /** * The data included in this log when it was emitted. */ data; /** * The indexed topics included in this log when it was emitted. * * All topics are included in the bloom filters, so they can be * efficiently filtered using the [[Provider-getLogs]] method. */ topics; /** * The index within the block this log occurred at. This is generally * not useful to developers, but can be used with the various roots * to proof inclusion within a block. */ index; /** * The index within the transaction of this log. */ transactionIndex; /** * @_ignore: */ constructor(log, provider) { this.provider = provider; const topics = Object.freeze(log.topics.slice()); (0, index_js_1.defineProperties)(this, { transactionHash: log.transactionHash, blockHash: log.blockHash, blockNumber: log.blockNumber, removed: log.removed, address: log.address, data: log.data, topics, index: log.index, transactionIndex: log.transactionIndex, }); } /** * Returns a JSON-compatible object. */ toJSON() { const { address, blockHash, blockNumber, data, index, removed, topics, transactionHash, transactionIndex } = this; return { _type: "log", address, blockHash, blockNumber, data, index, removed, topics, transactionHash, transactionIndex }; } /** * Returns the block that this log occurred in. */ async getBlock() { const block = await this.provider.getBlock(this.blockHash); (0, index_js_1.assert)(!!block, "failed to find transaction", "UNKNOWN_ERROR", {}); return block; } /** * Returns the transaction that this log occurred in. */ async getTransaction() { const tx = await this.provider.getTransaction(this.transactionHash); (0, index_js_1.assert)(!!tx, "failed to find transaction", "UNKNOWN_ERROR", {}); return tx; } /** * Returns the transaction receipt fot the transaction that this * log occurred in. */ async getTransactionReceipt() { const receipt = await this.provider.getTransactionReceipt(this.transactionHash); (0, index_js_1.assert)(!!receipt, "failed to find transaction receipt", "UNKNOWN_ERROR", {}); return receipt; } /** * @_ignore: */ removedEvent() { return createRemovedLogFilter(this); } } exports.Log = Log; ////////////////////// // Transaction Receipt /* export interface LegacyTransactionReceipt { byzantium: false; status: null; root: string; } export interface ByzantiumTransactionReceipt { byzantium: true; status: number; root: null; } */ /** * A **TransactionReceipt** includes additional information about a * transaction that is only available after it has been mined. */ class TransactionReceipt { /** * The provider connected to the log used to fetch additional details * if necessary. */ provider; /** * The address the transaction was sent to. */ to; /** * The sender of the transaction. */ from; /** * The address of the contract if the transaction was directly * responsible for deploying one. * * This is non-null **only** if the ``to`` is empty and the ``data`` * was successfully executed as initcode. */ contractAddress; /** * The transaction hash. */ hash; /** * The index of this transaction within the block transactions. */ index; /** * The block hash of the [[Block]] this transaction was included in. */ blockHash; /** * The block number of the [[Block]] this transaction was included in. */ blockNumber; /** * The bloom filter bytes that represent all logs that occurred within * this transaction. This is generally not useful for most developers, * but can be used to validate the included logs. */ logsBloom; /** * The actual amount of gas used by this transaction. * * When creating a transaction, the amount of gas that will be used can * only be approximated, but the sender must pay the gas fee for the * entire gas limit. After the transaction, the difference is refunded. */ gasUsed; /** * The gas used for BLObs. See [[link-eip-4844]]. */ blobGasUsed; /** * The amount of gas used by all transactions within the block for this * and all transactions with a lower ``index``. * * This is generally not useful for developers but can be used to * validate certain aspects of execution. */ cumulativeGasUsed; /** * The actual gas price used during execution. * * Due to the complexity of [[link-eip-1559]] this value can only * be caluclated after the transaction has been mined, snce the base * fee is protocol-enforced. */ gasPrice; /** * The price paid per BLOB in gas. See [[link-eip-4844]]. */ blobGasPrice; /** * The [[link-eip-2718]] transaction type. */ type; //readonly byzantium!: boolean; /** * The status of this transaction, indicating success (i.e. ``1``) or * a revert (i.e. ``0``). * * This is available in post-byzantium blocks, but some backends may * backfill this value. */ status; /** * The root hash of this transaction. * * This is no present and was only included in pre-byzantium blocks, but * could be used to validate certain parts of the receipt. */ root; #logs; /** * @_ignore: */ constructor(tx, provider) { this.#logs = Object.freeze(tx.logs.map((log) => { return new Log(log, provider); })); let gasPrice = BN_0; if (tx.effectiveGasPrice != null) { gasPrice = tx.effectiveGasPrice; } else if (tx.gasPrice != null) { gasPrice = tx.gasPrice; } (0, index_js_1.defineProperties)(this, { provider, to: tx.to, from: tx.from, contractAddress: tx.contractAddress, hash: tx.hash, index: tx.index, blockHash: tx.blockHash, blockNumber: tx.blockNumber, logsBloom: tx.logsBloom, gasUsed: tx.gasUsed, cumulativeGasUsed: tx.cumulativeGasUsed, blobGasUsed: tx.blobGasUsed, gasPrice, blobGasPrice: tx.blobGasPrice, type: tx.type, //byzantium: tx.byzantium, status: tx.status, root: tx.root }); } /** * The logs for this transaction. */ get logs() { return this.#logs; } /** * Returns a JSON-compatible representation. */ toJSON() { const { to, from, contractAddress, hash, index, blockHash, blockNumber, logsBloom, logs, //byzantium, status, root } = this; return { _type: "TransactionReceipt", blockHash, blockNumber, //byzantium, contractAddress, cumulativeGasUsed: toJson(this.cumulativeGasUsed), from, gasPrice: toJson(this.gasPrice), blobGasUsed: toJson(this.blobGasUsed), blobGasPrice: toJson(this.blobGasPrice), gasUsed: toJson(this.gasUsed), hash, index, logs, logsBloom, root, status, to }; } /** * @_ignore: */ get length() { return this.logs.length; } [Symbol.iterator]() { let index = 0; return { next: () => { if (index < this.length) { return { value: this.logs[index++], done: false }; } return { value: undefined, done: true }; } }; } /** * The total fee for this transaction, in wei. */ get fee() { return this.gasUsed * this.gasPrice; } /** * Resolves to the block this transaction occurred in. */ async getBlock() { const block = await this.provider.getBlock(this.blockHash); if (block == null) { throw new Error("TODO"); } return block; } /** * Resolves to the transaction this transaction occurred in. */ async getTransaction() { const tx = await this.provider.getTransaction(this.hash); if (tx == null) { throw new Error("TODO"); } return tx; } /** * Resolves to the return value of the execution of this transaction. * * Support for this feature is limited, as it requires an archive node * with the ``debug_`` or ``trace_`` API enabled. */ async getResult() { return (await this.provider.getTransactionResult(this.hash)); } /** * Resolves to the number of confirmations this transaction has. */ async confirmations() { return (await this.provider.getBlockNumber()) - this.blockNumber + 1; } /** * @_ignore: */ removedEvent() { return createRemovedTransactionFilter(this); } /** * @_ignore: */ reorderedEvent(other) { (0, index_js_1.assert)(!other || other.isMined(), "unmined 'other' transction cannot be orphaned", "UNSUPPORTED_OPERATION", { operation: "reorderedEvent(other)" }); return createReorderedTransactionFilter(this, other); } } exports.TransactionReceipt = TransactionReceipt; /** * A **TransactionResponse** includes all properties about a transaction * that was sent to the network, which may or may not be included in a * block. * * The [[TransactionResponse-isMined]] can be used to check if the * transaction has been mined as well as type guard that the otherwise * possibly ``null`` properties are defined. */ class TransactionResponse { /** * The provider this is connected to, which will influence how its * methods will resolve its async inspection methods. */ provider; /** * The block number of the block that this transaction was included in. * * This is ``null`` for pending transactions. */ blockNumber; /** * The blockHash of the block that this transaction was included in. * * This is ``null`` for pending transactions. */ blockHash; /** * The index within the block that this transaction resides at. */ index; /** * The transaction hash. */ hash; /** * The [[link-eip-2718]] transaction envelope type. This is * ``0`` for legacy transactions types. */ type; /** * The receiver of this transaction. * * If ``null``, then the transaction is an initcode transaction. * This means the result of executing the [[data]] will be deployed * as a new contract on chain (assuming it does not revert) and the * address may be computed using [[getCreateAddress]]. */ to; /** * The sender of this transaction. It is implicitly computed * from the transaction pre-image hash (as the digest) and the * [[signature]] using ecrecover. */ from; /** * The nonce, which is used to prevent replay attacks and offer * a method to ensure transactions from a given sender are explicitly * ordered. * * When sending a transaction, this must be equal to the number of * transactions ever sent by [[from]]. */ nonce; /** * The maximum units of gas this transaction can consume. If execution * exceeds this, the entries transaction is reverted and the sender * is charged for the full amount, despite not state changes being made. */ gasLimit; /** * The gas price can have various values, depending on the network. * * In modern networks, for transactions that are included this is * the //effective gas price// (the fee per gas that was actually * charged), while for transactions that have not been included yet * is the [[maxFeePerGas]]. * * For legacy transactions, or transactions on legacy networks, this * is the fee that will be charged per unit of gas the transaction * consumes. */ gasPrice; /** * The maximum priority fee (per unit of gas) to allow a * validator to charge the sender. This is inclusive of the * [[maxFeeFeePerGas]]. */ maxPriorityFeePerGas; /** * The maximum fee (per unit of gas) to allow this transaction * to charge the sender. */ maxFeePerGas; /** * The [[link-eip-4844]] max fee per BLOb gas. */ maxFeePerBlobGas; /** * The data. */ data; /** * The value, in wei. Use [[formatEther]] to format this value * as ether. */ value; /** * The chain ID. */ chainId; /** * The signature. */ signature; /** * The [[link-eip-2930]] access list for transaction types that * support it, otherwise ``null``. */ accessList; /** * The [[link-eip-4844]] BLOb versioned hashes. */ blobVersionedHashes; #startBlock; /** * @_ignore: */ constructor(tx, provider) { this.provider = provider; this.blockNumber = (tx.blockNumber != null) ? tx.blockNumber : null; this.blockHash = (tx.blockHash != null) ? tx.blockHash : null; this.hash = tx.hash; this.index = tx.index; this.type = tx.type; this.from = tx.from; this.to = tx.to || null; this.gasLimit = tx.gasLimit; this.nonce = tx.nonce; this.data = tx.data; this.value = tx.value; this.gasPrice = tx.gasPrice; this.maxPriorityFeePerGas = (tx.maxPriorityFeePerGas != null) ? tx.maxPriorityFeePerGas : null; this.maxFeePerGas = (tx.maxFeePerGas != null) ? tx.maxFeePerGas : null; this.maxFeePerBlobGas = (tx.maxFeePerBlobGas != null) ? tx.maxFeePerBlobGas : null; this.chainId = tx.chainId; this.signature = tx.signature; this.accessList = (tx.accessList != null) ? tx.accessList : null; this.blobVersionedHashes = (tx.blobVersionedHashes != null) ? tx.blobVersionedHashes : null; this.#startBlock = -1; } /** * Returns a JSON-compatible representation of this transaction. */ toJSON() { const { blockNumber, blockHash, index, hash, type, to, from, nonce, data, signature, accessList, blobVersionedHashes } = this; return { _type: "TransactionResponse", accessList, blockNumber, blockHash, blobVersionedHashes, chainId: toJson(this.chainId), data, from, gasLimit: toJson(this.gasLimit), gasPrice: toJson(this.gasPrice), hash, maxFeePerGas: toJson(this.maxFeePerGas), maxPriorityFeePerGas: toJson(this.maxPriorityFeePerGas), maxFeePerBlobGas: toJson(this.maxFeePerBlobGas), nonce, signature, to, index, type, value: toJson(this.value), }; } /** * Resolves to the Block that this transaction was included in. * * This will return null if the transaction has not been included yet. */ async getBlock() { let blockNumber = this.blockNumber; if (blockNumber == null) { const tx = await this.getTransaction(); if (tx) { blockNumber = tx.blockNumber; } } if (blockNumber == null) { return null; } const block = this.provider.getBlock(blockNumber); if (block == null) { throw new Error("TODO"); } return block; } /** * Resolves to this transaction being re-requested from the * provider. This can be used if you have an unmined transaction * and wish to get an up-to-date populated instance. */ async getTransaction() { return this.provider.getTransaction(this.hash); } /** * Resolve to the number of confirmations this transaction has. */ async confirmations() { if (this.blockNumber == null) { const { tx, blockNumber } = await (0, index_js_1.resolveProperties)({ tx: this.getTransaction(), blockNumber: this.provider.getBlockNumber() }); // Not mined yet... if (tx == null || tx.blockNumber == null) { return 0; } return blockNumber - tx.blockNumber + 1; } const blockNumber = await this.provider.getBlockNumber(); return blockNumber - this.blockNumber + 1; } /** * Resolves once this transaction has been mined and has * %%confirms%% blocks including it (default: ``1``) with an * optional %%timeout%%. * * This can resolve to ``null`` only if %%confirms%% is ``0`` * and the transaction has not been mined, otherwise this will * wait until enough confirmations have completed. */ async wait(_confirms, _timeout) { const confirms = (_confirms == null) ? 1 : _confirms; const timeout = (_timeout == null) ? 0 : _timeout; let startBlock = this.#startBlock; let nextScan = -1; let stopScanning = (startBlock === -1) ? true : false; const checkReplacement = async () => { // Get the current transaction count for this sender if (stopScanning) { return null; } const { blockNumber, nonce } = await (0, index_js_1.resolveProperties)({ blockNumber: this.provider.getBlockNumber(), nonce: this.provider.getTransactionCount(this.from) }); // No transaction or our nonce has not been mined yet; but we // can start scanning later when we do start if (nonce < this.nonce) { startBlock = blockNumber; return; } // We were mined; no replacement if (stopScanning) { return null; } const mined = await this.getTransaction(); if (mined && mined.blockNumber != null) { return; } // We were replaced; start scanning for that transaction // Starting to scan; look back a few extra blocks for safety if (nextScan === -1) { nextScan = startBlock - 3; if (nextScan < this.#startBlock) { nextScan = this.#startBlock; } } while (nextScan <= blockNumber) { // Get the next block to scan if (stopScanning) { return null; } const block = await this.provider.getBlock(nextScan, true); // This should not happen; but we'll try again shortly if (block == null) { return; } // We were mined; no replacement for (const hash of block) { if (hash === this.hash) { return; } } // Search for the transaction that replaced us for (let i = 0; i < block.length; i++) { const tx = await block.getTransaction(i); if (tx.from === this.from && tx.nonce === this.nonce) { // Get the receipt if (stopScanning) { return null; } const receipt = await this.provider.getTransactionReceipt(tx.hash); // This should not happen; but we'll try again shortly if (receipt == null) { return; } // We will retry this on the next block (this case could be optimized) if ((blockNumber - receipt.blockNumber + 1) < confirms) { return; } // The reason we were replaced let reason = "replaced"; if (tx.data === this.data && tx.to === this.to && tx.value === this.value) { reason = "repriced"; } else if (tx.data === "0x" && tx.from === tx.to && tx.value === BN_0) { reason = "cancelled"; } (0, index_js_1.assert)(false, "transaction was replaced", "TRANSACTION_REPLACED", { cancelled: (reason === "replaced" || reason === "cancelled"), reason, replacement: tx.replaceableTransaction(startBlock), hash: tx.hash, receipt }); } } nextScan++; } return; }; const checkReceipt = (receipt) => { if (receipt == null || receipt.status !== 0) { return receipt; } (0, index_js_1.assert)(false, "transaction execution reverted", "CALL_EXCEPTION", { action: "sendTransaction", data: null, reason: null, invocation: null, revert: null, transaction: { to: receipt.to, from: receipt.from, data: "" // @TODO: in v7, split out sendTransaction properties }, receipt }); }; const receipt = await this.provider.getTransactionReceipt(this.hash); if (confirms === 0) { return checkReceipt(receipt); } if (receipt) { if ((await receipt.confirmations()) >= confirms) { return checkReceipt(receipt); } } else { // Check for a replacement; throws if a replacement was found await checkReplacement(); // Allow null only when the confirms is 0 if (confirms === 0) { return null; } } const waiter = new Promise((resolve, reject) => { // List of things to cancel when we have a result (one way or the other) const cancellers = []; const cancel = () => { cancellers.forEach((c) => c()); }; // On cancel, stop scanning for replacements cancellers.push(() => { stopScanning = true; }); // Set up any timeout requested if (timeout > 0) { const timer = setTimeout(() => { cancel(); reject((0, index_js_1.makeError)("wait for transaction timeout", "TIMEOUT")); }, timeout); cancellers.push(() => { clearTimeout(timer); }); } const txListener = async (receipt) => { // Done; return it! if ((await receipt.confirmations()) >= confirms) { cancel(); try { resolve(checkReceipt(receipt)); } catch (error) { reject(error); } } }; cancellers.push(() => { this.provider.off(this.hash, txListener); }); this.provider.on(this.hash, txListener); // We support replacement detection; start checking if (startBlock >= 0) { const replaceListener = async () => { try { // Check for a replacement; this throws only if one is found await checkReplacement(); } catch (error) { // We were replaced (with enough confirms); re-throw the error if ((0, index_js_1.isError)(error, "TRANSACTION_REPLACED")) { cancel(); reject(error); return; } } // Rescheudle a check on the next block if (!stopScanning) { this.provider.once("block", replaceListener); } }; cancellers.push(() => { this.provider.off("block", replaceListener); }); this.provider.once("block", replaceListener); } }); return await waiter; } /** * Returns ``true`` if this transaction has been included. * * This is effective only as of the time the TransactionResponse * was instantiated. To get up-to-date information, use * [[getTransaction]]. * * This provides a Type Guard that this transaction will have * non-null property values for properties that are null for * unmined transactions. */ isMined() { return (this.blockHash != null); } /** * Returns true if the transaction is a legacy (i.e. ``type == 0``) * transaction. * * This provides a Type Guard that this transaction will have * the ``null``-ness for hardfork-specific properties set correctly. */ isLegacy() { return (this.type === 0); } /** * Returns true if the transaction is a Berlin (i.e. ``type == 1``) * transaction. See [[link-eip-2070]]. * * This provides a Type Guard that this transaction will have * the ``null``-ness for hardfork-specific properties set correctly. */ isBerlin() { return (this.type === 1); } /** * Returns true if the transaction is a London (i.e. ``type == 2``) * transaction. See [[link-eip-1559]]. * * This provides a Type Guard that this transaction will have * the ``null``-ness for hardfork-specific properties set correctly. */ isLondon() { return (this.type === 2); } /** * Returns true if hte transaction is a Cancun (i.e. ``type == 3``) * transaction. See [[link-eip-4844]]. */ isCancun() { return (this.type === 3); } /** * Returns a filter which can be used to listen for orphan events * that evict this transaction. */ removedEvent() { (0, index_js_1.assert)(this.isMined(), "unmined transaction canot be orphaned", "UNSUPPORTED_OPERATION", { operation: "removeEvent()" }); return createRemovedTransactionFilter(this); } /** * Returns a filter which can be used to listen for orphan events * that re-order this event against %%other%%. */ reorderedEvent(other) { (0, index_js_1.assert)(this.isMined(), "unmined transaction canot be orphaned", "UNSUPPORTED_OPERATION", { operation: "removeEvent()" }); (0, index_js_1.assert)(!other || other.isMined(), "unmined 'other' transaction canot be orphaned", "UNSUPPORTED_OPERATION", { operation: "removeEvent()" }); return createReorderedTransactionFilter(this, other); } /** * Returns a new TransactionResponse instance which has the ability to * detect (and throw an error) if the transaction is replaced, which * will begin scanning at %%startBlock%%. * * This should generally not be used by developers and is intended * primarily for internal use. Setting an incorrect %%startBlock%% can * have devastating performance consequences if used incorrectly. */ replaceableTransaction(startBlock) { (0, index_js_1.assertArgument)(Number.isInteger(startBlock) && startBlock >= 0, "invalid startBlock", "startBlock", startBlock); const tx = new TransactionResponse(this, this.provider); tx.#startBlock = startBlock; return tx; } } exports.TransactionResponse = TransactionResponse; function createOrphanedBlockFilter(block) { return { orphan: "drop-block", hash: block.hash, number: block.number }; } function createReorderedTransactionFilter(tx, other) { return { orphan: "reorder-transaction", tx, other }; } function createRemovedTransactionFilter(tx) { return { orphan: "drop-transaction", tx }; } function createRemovedLogFilter(log) { return { orphan: "drop-log", log: { transactionHash: log.transactionHash, blockHash: log.blockHash, blockNumber: log.blockNumber, address: log.address, data: log.data, topics: Object.freeze(log.topics.slice()), index: log.index } }; } //# sourceMappingURL=provider.js.map