"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.NonceManager = void 0; const index_js_1 = require("../utils/index.js"); const abstract_signer_js_1 = require("./abstract-signer.js"); /** * A **NonceManager** wraps another [[Signer]] and automatically manages * the nonce, ensuring serialized and sequential nonces are used during * transaction. */ class NonceManager extends abstract_signer_js_1.AbstractSigner { /** * The Signer being managed. */ signer; #noncePromise; #delta; /** * Creates a new **NonceManager** to manage %%signer%%. */ constructor(signer) { super(signer.provider); (0, index_js_1.defineProperties)(this, { signer }); this.#noncePromise = null; this.#delta = 0; } async getAddress() { return this.signer.getAddress(); } connect(provider) { return new NonceManager(this.signer.connect(provider)); } async getNonce(blockTag) { if (blockTag === "pending") { if (this.#noncePromise == null) { this.#noncePromise = super.getNonce("pending"); } const delta = this.#delta; return (await this.#noncePromise) + delta; } return super.getNonce(blockTag); } /** * Manually increment the nonce. This may be useful when managng * offline transactions. */ increment() { this.#delta++; } /** * Resets the nonce, causing the **NonceManager** to reload the current * nonce from the blockchain on the next transaction. */ reset() { this.#delta = 0; this.#noncePromise = null; } async sendTransaction(tx) { const noncePromise = this.getNonce("pending"); this.increment(); tx = await this.signer.populateTransaction(tx); tx.nonce = await noncePromise; // @TODO: Maybe handle interesting/recoverable errors? // Like don't increment if the tx was certainly not sent return await this.signer.sendTransaction(tx); } signTransaction(tx) { return this.signer.signTransaction(tx); } signMessage(message) { return this.signer.signMessage(message); } signTypedData(domain, types, value) { return this.signer.signTypedData(domain, types, value); } } exports.NonceManager = NonceManager; //# sourceMappingURL=signer-noncemanager.js.map