30 lines
1.3 KiB
JavaScript
30 lines
1.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.verifyAuthorization = exports.hashAuthorization = void 0;
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const index_js_1 = require("../address/index.js");
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const index_js_2 = require("../crypto/index.js");
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const index_js_3 = require("../transaction/index.js");
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const index_js_4 = require("../utils/index.js");
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/**
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* Computes the [[link-eip-7702]] authorization digest to sign.
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*/
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function hashAuthorization(auth) {
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(0, index_js_4.assertArgument)(typeof (auth.address) === "string", "invalid address for hashAuthorization", "auth.address", auth);
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return (0, index_js_2.keccak256)((0, index_js_4.concat)([
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"0x05", (0, index_js_4.encodeRlp)([
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(auth.chainId != null) ? (0, index_js_4.toBeArray)(auth.chainId) : "0x",
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(0, index_js_1.getAddress)(auth.address),
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(auth.nonce != null) ? (0, index_js_4.toBeArray)(auth.nonce) : "0x",
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])
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]));
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}
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exports.hashAuthorization = hashAuthorization;
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/**
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* Return the address of the private key that produced
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* the signature %%sig%% during signing for %%message%%.
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*/
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function verifyAuthorization(auth, sig) {
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return (0, index_js_3.recoverAddress)(hashAuthorization(auth), sig);
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}
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exports.verifyAuthorization = verifyAuthorization;
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//# sourceMappingURL=authorization.js.map
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