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1148 lines
42 KiB
1148 lines
42 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.Transaction = void 0; |
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const index_js_1 = require("../address/index.js"); |
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const addresses_js_1 = require("../constants/addresses.js"); |
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const index_js_2 = require("../crypto/index.js"); |
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const index_js_3 = require("../utils/index.js"); |
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const accesslist_js_1 = require("./accesslist.js"); |
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const authorization_js_1 = require("./authorization.js"); |
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const address_js_1 = require("./address.js"); |
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const BN_0 = BigInt(0); |
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const BN_2 = BigInt(2); |
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const BN_27 = BigInt(27); |
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const BN_28 = BigInt(28); |
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const BN_35 = BigInt(35); |
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const BN_MAX_UINT = BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); |
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const BLOB_SIZE = 4096 * 32; |
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function getKzgLibrary(kzg) { |
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const blobToKzgCommitment = (blob) => { |
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if ("computeBlobProof" in kzg) { |
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// micro-ecc-signer; check for computeBlobProof since this API |
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// expects a string while the kzg-wasm below expects a Unit8Array |
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if ("blobToKzgCommitment" in kzg && typeof (kzg.blobToKzgCommitment) === "function") { |
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return (0, index_js_3.getBytes)(kzg.blobToKzgCommitment((0, index_js_3.hexlify)(blob))); |
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} |
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} |
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else if ("blobToKzgCommitment" in kzg && typeof (kzg.blobToKzgCommitment) === "function") { |
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// kzg-wasm <0.5.0; blobToKzgCommitment(Uint8Array) => Uint8Array |
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return (0, index_js_3.getBytes)(kzg.blobToKzgCommitment(blob)); |
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} |
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// kzg-wasm >= 0.5.0; blobToKZGCommitment(string) => string |
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if ("blobToKZGCommitment" in kzg && typeof (kzg.blobToKZGCommitment) === "function") { |
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return (0, index_js_3.getBytes)(kzg.blobToKZGCommitment((0, index_js_3.hexlify)(blob))); |
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} |
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(0, index_js_3.assertArgument)(false, "unsupported KZG library", "kzg", kzg); |
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}; |
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const computeBlobKzgProof = (blob, commitment) => { |
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// micro-ecc-signer |
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if ("computeBlobProof" in kzg && typeof (kzg.computeBlobProof) === "function") { |
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return (0, index_js_3.getBytes)(kzg.computeBlobProof((0, index_js_3.hexlify)(blob), (0, index_js_3.hexlify)(commitment))); |
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} |
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// kzg-wasm <0.5.0; computeBlobKzgProof(Uint8Array, Uint8Array) => Uint8Array |
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if ("computeBlobKzgProof" in kzg && typeof (kzg.computeBlobKzgProof) === "function") { |
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return kzg.computeBlobKzgProof(blob, commitment); |
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} |
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// kzg-wasm >= 0.5.0; computeBlobKZGProof(string, string) => string |
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if ("computeBlobKZGProof" in kzg && typeof (kzg.computeBlobKZGProof) === "function") { |
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return (0, index_js_3.getBytes)(kzg.computeBlobKZGProof((0, index_js_3.hexlify)(blob), (0, index_js_3.hexlify)(commitment))); |
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} |
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(0, index_js_3.assertArgument)(false, "unsupported KZG library", "kzg", kzg); |
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}; |
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return { blobToKzgCommitment, computeBlobKzgProof }; |
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} |
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function getVersionedHash(version, hash) { |
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let versioned = version.toString(16); |
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while (versioned.length < 2) { |
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versioned = "0" + versioned; |
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} |
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versioned += (0, index_js_2.sha256)(hash).substring(4); |
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return "0x" + versioned; |
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} |
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function handleAddress(value) { |
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if (value === "0x") { |
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return null; |
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} |
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return (0, index_js_1.getAddress)(value); |
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} |
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function handleAccessList(value, param) { |
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try { |
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return (0, accesslist_js_1.accessListify)(value); |
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} |
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catch (error) { |
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(0, index_js_3.assertArgument)(false, error.message, param, value); |
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} |
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} |
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function handleAuthorizationList(value, param) { |
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try { |
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if (!Array.isArray(value)) { |
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throw new Error("authorizationList: invalid array"); |
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} |
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const result = []; |
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for (let i = 0; i < value.length; i++) { |
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const auth = value[i]; |
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if (!Array.isArray(auth)) { |
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throw new Error(`authorization[${i}]: invalid array`); |
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} |
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if (auth.length !== 6) { |
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throw new Error(`authorization[${i}]: wrong length`); |
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} |
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if (!auth[1]) { |
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throw new Error(`authorization[${i}]: null address`); |
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} |
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result.push({ |
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address: handleAddress(auth[1]), |
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nonce: handleUint(auth[2], "nonce"), |
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chainId: handleUint(auth[0], "chainId"), |
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signature: index_js_2.Signature.from({ |
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yParity: handleNumber(auth[3], "yParity"), |
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r: (0, index_js_3.zeroPadValue)(auth[4], 32), |
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s: (0, index_js_3.zeroPadValue)(auth[5], 32) |
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}) |
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}); |
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} |
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return result; |
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} |
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catch (error) { |
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(0, index_js_3.assertArgument)(false, error.message, param, value); |
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} |
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} |
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function handleNumber(_value, param) { |
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if (_value === "0x") { |
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return 0; |
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} |
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return (0, index_js_3.getNumber)(_value, param); |
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} |
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function handleUint(_value, param) { |
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if (_value === "0x") { |
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return BN_0; |
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} |
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const value = (0, index_js_3.getBigInt)(_value, param); |
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(0, index_js_3.assertArgument)(value <= BN_MAX_UINT, "value exceeds uint size", param, value); |
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return value; |
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} |
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function formatNumber(_value, name) { |
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const value = (0, index_js_3.getBigInt)(_value, "value"); |
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const result = (0, index_js_3.toBeArray)(value); |
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(0, index_js_3.assertArgument)(result.length <= 32, `value too large`, `tx.${name}`, value); |
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return result; |
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} |
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function formatAccessList(value) { |
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return (0, accesslist_js_1.accessListify)(value).map((set) => [set.address, set.storageKeys]); |
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} |
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function formatAuthorizationList(value) { |
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return value.map((a) => { |
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return [ |
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formatNumber(a.chainId, "chainId"), |
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a.address, |
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formatNumber(a.nonce, "nonce"), |
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formatNumber(a.signature.yParity, "yParity"), |
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(0, index_js_3.toBeArray)(a.signature.r), |
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(0, index_js_3.toBeArray)(a.signature.s) |
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]; |
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}); |
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} |
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function formatHashes(value, param) { |
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(0, index_js_3.assertArgument)(Array.isArray(value), `invalid ${param}`, "value", value); |
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for (let i = 0; i < value.length; i++) { |
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(0, index_js_3.assertArgument)((0, index_js_3.isHexString)(value[i], 32), "invalid ${ param } hash", `value[${i}]`, value[i]); |
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} |
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return value; |
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} |
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function _parseLegacy(data) { |
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const fields = (0, index_js_3.decodeRlp)(data); |
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(0, index_js_3.assertArgument)(Array.isArray(fields) && (fields.length === 9 || fields.length === 6), "invalid field count for legacy transaction", "data", data); |
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const tx = { |
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type: 0, |
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nonce: handleNumber(fields[0], "nonce"), |
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gasPrice: handleUint(fields[1], "gasPrice"), |
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gasLimit: handleUint(fields[2], "gasLimit"), |
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to: handleAddress(fields[3]), |
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value: handleUint(fields[4], "value"), |
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data: (0, index_js_3.hexlify)(fields[5]), |
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chainId: BN_0 |
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}; |
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// Legacy unsigned transaction |
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if (fields.length === 6) { |
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return tx; |
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} |
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const v = handleUint(fields[6], "v"); |
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const r = handleUint(fields[7], "r"); |
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const s = handleUint(fields[8], "s"); |
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if (r === BN_0 && s === BN_0) { |
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// EIP-155 unsigned transaction |
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tx.chainId = v; |
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} |
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else { |
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// Compute the EIP-155 chain ID (or 0 for legacy) |
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let chainId = (v - BN_35) / BN_2; |
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if (chainId < BN_0) { |
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chainId = BN_0; |
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} |
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tx.chainId = chainId; |
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// Signed Legacy Transaction |
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(0, index_js_3.assertArgument)(chainId !== BN_0 || (v === BN_27 || v === BN_28), "non-canonical legacy v", "v", fields[6]); |
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tx.signature = index_js_2.Signature.from({ |
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r: (0, index_js_3.zeroPadValue)(fields[7], 32), |
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s: (0, index_js_3.zeroPadValue)(fields[8], 32), |
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v |
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}); |
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//tx.hash = keccak256(data); |
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} |
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return tx; |
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} |
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function _serializeLegacy(tx, sig) { |
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const fields = [ |
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formatNumber(tx.nonce, "nonce"), |
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formatNumber(tx.gasPrice || 0, "gasPrice"), |
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formatNumber(tx.gasLimit, "gasLimit"), |
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(tx.to || "0x"), |
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formatNumber(tx.value, "value"), |
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tx.data, |
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]; |
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let chainId = BN_0; |
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if (tx.chainId != BN_0) { |
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// A chainId was provided; if non-zero we'll use EIP-155 |
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chainId = (0, index_js_3.getBigInt)(tx.chainId, "tx.chainId"); |
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// We have a chainId in the tx and an EIP-155 v in the signature, |
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// make sure they agree with each other |
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(0, index_js_3.assertArgument)(!sig || sig.networkV == null || sig.legacyChainId === chainId, "tx.chainId/sig.v mismatch", "sig", sig); |
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} |
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else if (tx.signature) { |
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// No explicit chainId, but EIP-155 have a derived implicit chainId |
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const legacy = tx.signature.legacyChainId; |
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if (legacy != null) { |
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chainId = legacy; |
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} |
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} |
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// Requesting an unsigned transaction |
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if (!sig) { |
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// We have an EIP-155 transaction (chainId was specified and non-zero) |
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if (chainId !== BN_0) { |
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fields.push((0, index_js_3.toBeArray)(chainId)); |
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fields.push("0x"); |
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fields.push("0x"); |
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} |
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return (0, index_js_3.encodeRlp)(fields); |
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} |
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// @TODO: We should probably check that tx.signature, chainId, and sig |
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// match but that logic could break existing code, so schedule |
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// this for the next major bump. |
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// Compute the EIP-155 v |
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let v = BigInt(27 + sig.yParity); |
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if (chainId !== BN_0) { |
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v = index_js_2.Signature.getChainIdV(chainId, sig.v); |
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} |
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else if (BigInt(sig.v) !== v) { |
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(0, index_js_3.assertArgument)(false, "tx.chainId/sig.v mismatch", "sig", sig); |
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} |
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// Add the signature |
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fields.push((0, index_js_3.toBeArray)(v)); |
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fields.push((0, index_js_3.toBeArray)(sig.r)); |
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fields.push((0, index_js_3.toBeArray)(sig.s)); |
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return (0, index_js_3.encodeRlp)(fields); |
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} |
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function _parseEipSignature(tx, fields) { |
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let yParity; |
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try { |
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yParity = handleNumber(fields[0], "yParity"); |
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if (yParity !== 0 && yParity !== 1) { |
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throw new Error("bad yParity"); |
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} |
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} |
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catch (error) { |
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(0, index_js_3.assertArgument)(false, "invalid yParity", "yParity", fields[0]); |
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} |
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const r = (0, index_js_3.zeroPadValue)(fields[1], 32); |
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const s = (0, index_js_3.zeroPadValue)(fields[2], 32); |
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const signature = index_js_2.Signature.from({ r, s, yParity }); |
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tx.signature = signature; |
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} |
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function _parseEip1559(data) { |
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const fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1)); |
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(0, index_js_3.assertArgument)(Array.isArray(fields) && (fields.length === 9 || fields.length === 12), "invalid field count for transaction type: 2", "data", (0, index_js_3.hexlify)(data)); |
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const tx = { |
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type: 2, |
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chainId: handleUint(fields[0], "chainId"), |
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nonce: handleNumber(fields[1], "nonce"), |
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maxPriorityFeePerGas: handleUint(fields[2], "maxPriorityFeePerGas"), |
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maxFeePerGas: handleUint(fields[3], "maxFeePerGas"), |
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gasPrice: null, |
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gasLimit: handleUint(fields[4], "gasLimit"), |
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to: handleAddress(fields[5]), |
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value: handleUint(fields[6], "value"), |
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data: (0, index_js_3.hexlify)(fields[7]), |
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accessList: handleAccessList(fields[8], "accessList"), |
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}; |
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// Unsigned EIP-1559 Transaction |
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if (fields.length === 9) { |
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return tx; |
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} |
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//tx.hash = keccak256(data); |
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_parseEipSignature(tx, fields.slice(9)); |
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return tx; |
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} |
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function _serializeEip1559(tx, sig) { |
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const fields = [ |
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formatNumber(tx.chainId, "chainId"), |
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formatNumber(tx.nonce, "nonce"), |
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formatNumber(tx.maxPriorityFeePerGas || 0, "maxPriorityFeePerGas"), |
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formatNumber(tx.maxFeePerGas || 0, "maxFeePerGas"), |
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formatNumber(tx.gasLimit, "gasLimit"), |
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(tx.to || "0x"), |
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formatNumber(tx.value, "value"), |
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tx.data, |
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formatAccessList(tx.accessList || []) |
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]; |
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if (sig) { |
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fields.push(formatNumber(sig.yParity, "yParity")); |
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fields.push((0, index_js_3.toBeArray)(sig.r)); |
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fields.push((0, index_js_3.toBeArray)(sig.s)); |
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} |
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return (0, index_js_3.concat)(["0x02", (0, index_js_3.encodeRlp)(fields)]); |
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} |
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function _parseEip2930(data) { |
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const fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1)); |
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(0, index_js_3.assertArgument)(Array.isArray(fields) && (fields.length === 8 || fields.length === 11), "invalid field count for transaction type: 1", "data", (0, index_js_3.hexlify)(data)); |
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const tx = { |
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type: 1, |
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chainId: handleUint(fields[0], "chainId"), |
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nonce: handleNumber(fields[1], "nonce"), |
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gasPrice: handleUint(fields[2], "gasPrice"), |
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gasLimit: handleUint(fields[3], "gasLimit"), |
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to: handleAddress(fields[4]), |
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value: handleUint(fields[5], "value"), |
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data: (0, index_js_3.hexlify)(fields[6]), |
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accessList: handleAccessList(fields[7], "accessList") |
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}; |
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// Unsigned EIP-2930 Transaction |
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if (fields.length === 8) { |
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return tx; |
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} |
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//tx.hash = keccak256(data); |
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_parseEipSignature(tx, fields.slice(8)); |
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return tx; |
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} |
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function _serializeEip2930(tx, sig) { |
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const fields = [ |
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formatNumber(tx.chainId, "chainId"), |
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formatNumber(tx.nonce, "nonce"), |
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formatNumber(tx.gasPrice || 0, "gasPrice"), |
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formatNumber(tx.gasLimit, "gasLimit"), |
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(tx.to || "0x"), |
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formatNumber(tx.value, "value"), |
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tx.data, |
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formatAccessList(tx.accessList || []) |
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]; |
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if (sig) { |
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fields.push(formatNumber(sig.yParity, "recoveryParam")); |
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fields.push((0, index_js_3.toBeArray)(sig.r)); |
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fields.push((0, index_js_3.toBeArray)(sig.s)); |
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} |
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return (0, index_js_3.concat)(["0x01", (0, index_js_3.encodeRlp)(fields)]); |
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} |
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function _parseEip4844(data) { |
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let fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1)); |
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let typeName = "3"; |
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let blobs = null; |
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// Parse the network format |
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if (fields.length === 4 && Array.isArray(fields[0])) { |
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typeName = "3 (network format)"; |
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const fBlobs = fields[1], fCommits = fields[2], fProofs = fields[3]; |
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(0, index_js_3.assertArgument)(Array.isArray(fBlobs), "invalid network format: blobs not an array", "fields[1]", fBlobs); |
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(0, index_js_3.assertArgument)(Array.isArray(fCommits), "invalid network format: commitments not an array", "fields[2]", fCommits); |
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(0, index_js_3.assertArgument)(Array.isArray(fProofs), "invalid network format: proofs not an array", "fields[3]", fProofs); |
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(0, index_js_3.assertArgument)(fBlobs.length === fCommits.length, "invalid network format: blobs/commitments length mismatch", "fields", fields); |
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(0, index_js_3.assertArgument)(fBlobs.length === fProofs.length, "invalid network format: blobs/proofs length mismatch", "fields", fields); |
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blobs = []; |
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for (let i = 0; i < fields[1].length; i++) { |
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blobs.push({ |
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data: fBlobs[i], |
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commitment: fCommits[i], |
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proof: fProofs[i], |
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}); |
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} |
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fields = fields[0]; |
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} |
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(0, index_js_3.assertArgument)(Array.isArray(fields) && (fields.length === 11 || fields.length === 14), `invalid field count for transaction type: ${typeName}`, "data", (0, index_js_3.hexlify)(data)); |
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const tx = { |
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type: 3, |
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chainId: handleUint(fields[0], "chainId"), |
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nonce: handleNumber(fields[1], "nonce"), |
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maxPriorityFeePerGas: handleUint(fields[2], "maxPriorityFeePerGas"), |
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maxFeePerGas: handleUint(fields[3], "maxFeePerGas"), |
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gasPrice: null, |
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gasLimit: handleUint(fields[4], "gasLimit"), |
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to: handleAddress(fields[5]), |
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value: handleUint(fields[6], "value"), |
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data: (0, index_js_3.hexlify)(fields[7]), |
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accessList: handleAccessList(fields[8], "accessList"), |
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maxFeePerBlobGas: handleUint(fields[9], "maxFeePerBlobGas"), |
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blobVersionedHashes: fields[10] |
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}; |
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if (blobs) { |
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tx.blobs = blobs; |
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} |
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(0, index_js_3.assertArgument)(tx.to != null, `invalid address for transaction type: ${typeName}`, "data", data); |
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(0, index_js_3.assertArgument)(Array.isArray(tx.blobVersionedHashes), "invalid blobVersionedHashes: must be an array", "data", data); |
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for (let i = 0; i < tx.blobVersionedHashes.length; i++) { |
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(0, index_js_3.assertArgument)((0, index_js_3.isHexString)(tx.blobVersionedHashes[i], 32), `invalid blobVersionedHash at index ${i}: must be length 32`, "data", data); |
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} |
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// Unsigned EIP-4844 Transaction |
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if (fields.length === 11) { |
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return tx; |
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} |
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// @TODO: Do we need to do this? This is only called internally |
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// and used to verify hashes; it might save time to not do this |
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//tx.hash = keccak256(concat([ "0x03", encodeRlp(fields) ])); |
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_parseEipSignature(tx, fields.slice(11)); |
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return tx; |
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} |
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function _serializeEip4844(tx, sig, blobs) { |
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const fields = [ |
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formatNumber(tx.chainId, "chainId"), |
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formatNumber(tx.nonce, "nonce"), |
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formatNumber(tx.maxPriorityFeePerGas || 0, "maxPriorityFeePerGas"), |
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formatNumber(tx.maxFeePerGas || 0, "maxFeePerGas"), |
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formatNumber(tx.gasLimit, "gasLimit"), |
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(tx.to || addresses_js_1.ZeroAddress), |
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formatNumber(tx.value, "value"), |
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tx.data, |
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formatAccessList(tx.accessList || []), |
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formatNumber(tx.maxFeePerBlobGas || 0, "maxFeePerBlobGas"), |
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formatHashes(tx.blobVersionedHashes || [], "blobVersionedHashes") |
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]; |
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if (sig) { |
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fields.push(formatNumber(sig.yParity, "yParity")); |
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fields.push((0, index_js_3.toBeArray)(sig.r)); |
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fields.push((0, index_js_3.toBeArray)(sig.s)); |
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// We have blobs; return the network wrapped format |
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if (blobs) { |
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return (0, index_js_3.concat)([ |
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"0x03", |
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(0, index_js_3.encodeRlp)([ |
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fields, |
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blobs.map((b) => b.data), |
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blobs.map((b) => b.commitment), |
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blobs.map((b) => b.proof), |
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]) |
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]); |
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} |
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} |
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return (0, index_js_3.concat)(["0x03", (0, index_js_3.encodeRlp)(fields)]); |
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} |
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function _parseEip7702(data) { |
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const fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1)); |
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(0, index_js_3.assertArgument)(Array.isArray(fields) && (fields.length === 10 || fields.length === 13), "invalid field count for transaction type: 4", "data", (0, index_js_3.hexlify)(data)); |
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const tx = { |
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type: 4, |
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chainId: handleUint(fields[0], "chainId"), |
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nonce: handleNumber(fields[1], "nonce"), |
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maxPriorityFeePerGas: handleUint(fields[2], "maxPriorityFeePerGas"), |
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maxFeePerGas: handleUint(fields[3], "maxFeePerGas"), |
|
gasPrice: null, |
|
gasLimit: handleUint(fields[4], "gasLimit"), |
|
to: handleAddress(fields[5]), |
|
value: handleUint(fields[6], "value"), |
|
data: (0, index_js_3.hexlify)(fields[7]), |
|
accessList: handleAccessList(fields[8], "accessList"), |
|
authorizationList: handleAuthorizationList(fields[9], "authorizationList"), |
|
}; |
|
// Unsigned EIP-7702 Transaction |
|
if (fields.length === 10) { |
|
return tx; |
|
} |
|
_parseEipSignature(tx, fields.slice(10)); |
|
return tx; |
|
} |
|
function _serializeEip7702(tx, sig) { |
|
const fields = [ |
|
formatNumber(tx.chainId, "chainId"), |
|
formatNumber(tx.nonce, "nonce"), |
|
formatNumber(tx.maxPriorityFeePerGas || 0, "maxPriorityFeePerGas"), |
|
formatNumber(tx.maxFeePerGas || 0, "maxFeePerGas"), |
|
formatNumber(tx.gasLimit, "gasLimit"), |
|
(tx.to || "0x"), |
|
formatNumber(tx.value, "value"), |
|
tx.data, |
|
formatAccessList(tx.accessList || []), |
|
formatAuthorizationList(tx.authorizationList || []) |
|
]; |
|
if (sig) { |
|
fields.push(formatNumber(sig.yParity, "yParity")); |
|
fields.push((0, index_js_3.toBeArray)(sig.r)); |
|
fields.push((0, index_js_3.toBeArray)(sig.s)); |
|
} |
|
return (0, index_js_3.concat)(["0x04", (0, index_js_3.encodeRlp)(fields)]); |
|
} |
|
/** |
|
* A **Transaction** describes an operation to be executed on |
|
* Ethereum by an Externally Owned Account (EOA). It includes |
|
* who (the [[to]] address), what (the [[data]]) and how much (the |
|
* [[value]] in ether) the operation should entail. |
|
* |
|
* @example: |
|
* tx = new Transaction() |
|
* //_result: |
|
* |
|
* tx.data = "0x1234"; |
|
* //_result: |
|
*/ |
|
class Transaction { |
|
#type; |
|
#to; |
|
#data; |
|
#nonce; |
|
#gasLimit; |
|
#gasPrice; |
|
#maxPriorityFeePerGas; |
|
#maxFeePerGas; |
|
#value; |
|
#chainId; |
|
#sig; |
|
#accessList; |
|
#maxFeePerBlobGas; |
|
#blobVersionedHashes; |
|
#kzg; |
|
#blobs; |
|
#auths; |
|
/** |
|
* The transaction type. |
|
* |
|
* If null, the type will be automatically inferred based on |
|
* explicit properties. |
|
*/ |
|
get type() { return this.#type; } |
|
set type(value) { |
|
switch (value) { |
|
case null: |
|
this.#type = null; |
|
break; |
|
case 0: |
|
case "legacy": |
|
this.#type = 0; |
|
break; |
|
case 1: |
|
case "berlin": |
|
case "eip-2930": |
|
this.#type = 1; |
|
break; |
|
case 2: |
|
case "london": |
|
case "eip-1559": |
|
this.#type = 2; |
|
break; |
|
case 3: |
|
case "cancun": |
|
case "eip-4844": |
|
this.#type = 3; |
|
break; |
|
case 4: |
|
case "pectra": |
|
case "eip-7702": |
|
this.#type = 4; |
|
break; |
|
default: |
|
(0, index_js_3.assertArgument)(false, "unsupported transaction type", "type", value); |
|
} |
|
} |
|
/** |
|
* The name of the transaction type. |
|
*/ |
|
get typeName() { |
|
switch (this.type) { |
|
case 0: return "legacy"; |
|
case 1: return "eip-2930"; |
|
case 2: return "eip-1559"; |
|
case 3: return "eip-4844"; |
|
case 4: return "eip-7702"; |
|
} |
|
return null; |
|
} |
|
/** |
|
* The ``to`` address for the transaction or ``null`` if the |
|
* transaction is an ``init`` transaction. |
|
*/ |
|
get to() { |
|
const value = this.#to; |
|
if (value == null && this.type === 3) { |
|
return addresses_js_1.ZeroAddress; |
|
} |
|
return value; |
|
} |
|
set to(value) { |
|
this.#to = (value == null) ? null : (0, index_js_1.getAddress)(value); |
|
} |
|
/** |
|
* The transaction nonce. |
|
*/ |
|
get nonce() { return this.#nonce; } |
|
set nonce(value) { this.#nonce = (0, index_js_3.getNumber)(value, "value"); } |
|
/** |
|
* The gas limit. |
|
*/ |
|
get gasLimit() { return this.#gasLimit; } |
|
set gasLimit(value) { this.#gasLimit = (0, index_js_3.getBigInt)(value); } |
|
/** |
|
* The gas price. |
|
* |
|
* On legacy networks this defines the fee that will be paid. On |
|
* EIP-1559 networks, this should be ``null``. |
|
*/ |
|
get gasPrice() { |
|
const value = this.#gasPrice; |
|
if (value == null && (this.type === 0 || this.type === 1)) { |
|
return BN_0; |
|
} |
|
return value; |
|
} |
|
set gasPrice(value) { |
|
this.#gasPrice = (value == null) ? null : (0, index_js_3.getBigInt)(value, "gasPrice"); |
|
} |
|
/** |
|
* The maximum priority fee per unit of gas to pay. On legacy |
|
* networks this should be ``null``. |
|
*/ |
|
get maxPriorityFeePerGas() { |
|
const value = this.#maxPriorityFeePerGas; |
|
if (value == null) { |
|
if (this.type === 2 || this.type === 3) { |
|
return BN_0; |
|
} |
|
return null; |
|
} |
|
return value; |
|
} |
|
set maxPriorityFeePerGas(value) { |
|
this.#maxPriorityFeePerGas = (value == null) ? null : (0, index_js_3.getBigInt)(value, "maxPriorityFeePerGas"); |
|
} |
|
/** |
|
* The maximum total fee per unit of gas to pay. On legacy |
|
* networks this should be ``null``. |
|
*/ |
|
get maxFeePerGas() { |
|
const value = this.#maxFeePerGas; |
|
if (value == null) { |
|
if (this.type === 2 || this.type === 3) { |
|
return BN_0; |
|
} |
|
return null; |
|
} |
|
return value; |
|
} |
|
set maxFeePerGas(value) { |
|
this.#maxFeePerGas = (value == null) ? null : (0, index_js_3.getBigInt)(value, "maxFeePerGas"); |
|
} |
|
/** |
|
* The transaction data. For ``init`` transactions this is the |
|
* deployment code. |
|
*/ |
|
get data() { return this.#data; } |
|
set data(value) { this.#data = (0, index_js_3.hexlify)(value); } |
|
/** |
|
* The amount of ether (in wei) to send in this transactions. |
|
*/ |
|
get value() { return this.#value; } |
|
set value(value) { |
|
this.#value = (0, index_js_3.getBigInt)(value, "value"); |
|
} |
|
/** |
|
* The chain ID this transaction is valid on. |
|
*/ |
|
get chainId() { return this.#chainId; } |
|
set chainId(value) { this.#chainId = (0, index_js_3.getBigInt)(value); } |
|
/** |
|
* If signed, the signature for this transaction. |
|
*/ |
|
get signature() { return this.#sig || null; } |
|
set signature(value) { |
|
this.#sig = (value == null) ? null : index_js_2.Signature.from(value); |
|
} |
|
/** |
|
* The access list. |
|
* |
|
* An access list permits discounted (but pre-paid) access to |
|
* bytecode and state variable access within contract execution. |
|
*/ |
|
get accessList() { |
|
const value = this.#accessList || null; |
|
if (value == null) { |
|
if (this.type === 1 || this.type === 2 || this.type === 3) { |
|
// @TODO: in v7, this should assign the value or become |
|
// a live object itself, otherwise mutation is inconsistent |
|
return []; |
|
} |
|
return null; |
|
} |
|
return value; |
|
} |
|
set accessList(value) { |
|
this.#accessList = (value == null) ? null : (0, accesslist_js_1.accessListify)(value); |
|
} |
|
get authorizationList() { |
|
const value = this.#auths || null; |
|
if (value == null) { |
|
if (this.type === 4) { |
|
// @TODO: in v7, this should become a live object itself, |
|
// otherwise mutation is inconsistent |
|
return []; |
|
} |
|
} |
|
return value; |
|
} |
|
set authorizationList(auths) { |
|
this.#auths = (auths == null) ? null : auths.map((a) => (0, authorization_js_1.authorizationify)(a)); |
|
} |
|
/** |
|
* The max fee per blob gas for Cancun transactions. |
|
*/ |
|
get maxFeePerBlobGas() { |
|
const value = this.#maxFeePerBlobGas; |
|
if (value == null && this.type === 3) { |
|
return BN_0; |
|
} |
|
return value; |
|
} |
|
set maxFeePerBlobGas(value) { |
|
this.#maxFeePerBlobGas = (value == null) ? null : (0, index_js_3.getBigInt)(value, "maxFeePerBlobGas"); |
|
} |
|
/** |
|
* The BLOb versioned hashes for Cancun transactions. |
|
*/ |
|
get blobVersionedHashes() { |
|
// @TODO: Mutation is inconsistent; if unset, the returned value |
|
// cannot mutate the object, if set it can |
|
let value = this.#blobVersionedHashes; |
|
if (value == null && this.type === 3) { |
|
return []; |
|
} |
|
return value; |
|
} |
|
set blobVersionedHashes(value) { |
|
if (value != null) { |
|
(0, index_js_3.assertArgument)(Array.isArray(value), "blobVersionedHashes must be an Array", "value", value); |
|
value = value.slice(); |
|
for (let i = 0; i < value.length; i++) { |
|
(0, index_js_3.assertArgument)((0, index_js_3.isHexString)(value[i], 32), "invalid blobVersionedHash", `value[${i}]`, value[i]); |
|
} |
|
} |
|
this.#blobVersionedHashes = value; |
|
} |
|
/** |
|
* The BLObs for the Transaction, if any. |
|
* |
|
* If ``blobs`` is non-``null``, then the [[seriailized]] |
|
* will return the network formatted sidecar, otherwise it |
|
* will return the standard [[link-eip-2718]] payload. The |
|
* [[unsignedSerialized]] is unaffected regardless. |
|
* |
|
* When setting ``blobs``, either fully valid [[Blob]] objects |
|
* may be specified (i.e. correctly padded, with correct |
|
* committments and proofs) or a raw [[BytesLike]] may |
|
* be provided. |
|
* |
|
* If raw [[BytesLike]] are provided, the [[kzg]] property **must** |
|
* be already set. The blob will be correctly padded and the |
|
* [[KzgLibrary]] will be used to compute the committment and |
|
* proof for the blob. |
|
* |
|
* A BLOb is a sequence of field elements, each of which must |
|
* be within the BLS field modulo, so some additional processing |
|
* may be required to encode arbitrary data to ensure each 32 byte |
|
* field is within the valid range. |
|
* |
|
* Setting this automatically populates [[blobVersionedHashes]], |
|
* overwriting any existing values. Setting this to ``null`` |
|
* does **not** remove the [[blobVersionedHashes]], leaving them |
|
* present. |
|
*/ |
|
get blobs() { |
|
if (this.#blobs == null) { |
|
return null; |
|
} |
|
return this.#blobs.map((b) => Object.assign({}, b)); |
|
} |
|
set blobs(_blobs) { |
|
if (_blobs == null) { |
|
this.#blobs = null; |
|
return; |
|
} |
|
const blobs = []; |
|
const versionedHashes = []; |
|
for (let i = 0; i < _blobs.length; i++) { |
|
const blob = _blobs[i]; |
|
if ((0, index_js_3.isBytesLike)(blob)) { |
|
(0, index_js_3.assert)(this.#kzg, "adding a raw blob requires a KZG library", "UNSUPPORTED_OPERATION", { |
|
operation: "set blobs()" |
|
}); |
|
let data = (0, index_js_3.getBytes)(blob); |
|
(0, index_js_3.assertArgument)(data.length <= BLOB_SIZE, "blob is too large", `blobs[${i}]`, blob); |
|
// Pad blob if necessary |
|
if (data.length !== BLOB_SIZE) { |
|
const padded = new Uint8Array(BLOB_SIZE); |
|
padded.set(data); |
|
data = padded; |
|
} |
|
const commit = this.#kzg.blobToKzgCommitment(data); |
|
const proof = (0, index_js_3.hexlify)(this.#kzg.computeBlobKzgProof(data, commit)); |
|
blobs.push({ |
|
data: (0, index_js_3.hexlify)(data), |
|
commitment: (0, index_js_3.hexlify)(commit), |
|
proof |
|
}); |
|
versionedHashes.push(getVersionedHash(1, commit)); |
|
} |
|
else { |
|
const commit = (0, index_js_3.hexlify)(blob.commitment); |
|
blobs.push({ |
|
data: (0, index_js_3.hexlify)(blob.data), |
|
commitment: commit, |
|
proof: (0, index_js_3.hexlify)(blob.proof) |
|
}); |
|
versionedHashes.push(getVersionedHash(1, commit)); |
|
} |
|
} |
|
this.#blobs = blobs; |
|
this.#blobVersionedHashes = versionedHashes; |
|
} |
|
get kzg() { return this.#kzg; } |
|
set kzg(kzg) { |
|
if (kzg == null) { |
|
this.#kzg = null; |
|
} |
|
else { |
|
this.#kzg = getKzgLibrary(kzg); |
|
} |
|
} |
|
/** |
|
* Creates a new Transaction with default values. |
|
*/ |
|
constructor() { |
|
this.#type = null; |
|
this.#to = null; |
|
this.#nonce = 0; |
|
this.#gasLimit = BN_0; |
|
this.#gasPrice = null; |
|
this.#maxPriorityFeePerGas = null; |
|
this.#maxFeePerGas = null; |
|
this.#data = "0x"; |
|
this.#value = BN_0; |
|
this.#chainId = BN_0; |
|
this.#sig = null; |
|
this.#accessList = null; |
|
this.#maxFeePerBlobGas = null; |
|
this.#blobVersionedHashes = null; |
|
this.#kzg = null; |
|
this.#blobs = null; |
|
this.#auths = null; |
|
} |
|
/** |
|
* The transaction hash, if signed. Otherwise, ``null``. |
|
*/ |
|
get hash() { |
|
if (this.signature == null) { |
|
return null; |
|
} |
|
return (0, index_js_2.keccak256)(this.#getSerialized(true, false)); |
|
} |
|
/** |
|
* The pre-image hash of this transaction. |
|
* |
|
* This is the digest that a [[Signer]] must sign to authorize |
|
* this transaction. |
|
*/ |
|
get unsignedHash() { |
|
return (0, index_js_2.keccak256)(this.unsignedSerialized); |
|
} |
|
/** |
|
* The sending address, if signed. Otherwise, ``null``. |
|
*/ |
|
get from() { |
|
if (this.signature == null) { |
|
return null; |
|
} |
|
return (0, address_js_1.recoverAddress)(this.unsignedHash, this.signature); |
|
} |
|
/** |
|
* The public key of the sender, if signed. Otherwise, ``null``. |
|
*/ |
|
get fromPublicKey() { |
|
if (this.signature == null) { |
|
return null; |
|
} |
|
return index_js_2.SigningKey.recoverPublicKey(this.unsignedHash, this.signature); |
|
} |
|
/** |
|
* Returns true if signed. |
|
* |
|
* This provides a Type Guard that properties requiring a signed |
|
* transaction are non-null. |
|
*/ |
|
isSigned() { |
|
return this.signature != null; |
|
} |
|
#getSerialized(signed, sidecar) { |
|
(0, index_js_3.assert)(!signed || this.signature != null, "cannot serialize unsigned transaction; maybe you meant .unsignedSerialized", "UNSUPPORTED_OPERATION", { operation: ".serialized" }); |
|
const sig = signed ? this.signature : null; |
|
switch (this.inferType()) { |
|
case 0: |
|
return _serializeLegacy(this, sig); |
|
case 1: |
|
return _serializeEip2930(this, sig); |
|
case 2: |
|
return _serializeEip1559(this, sig); |
|
case 3: |
|
return _serializeEip4844(this, sig, sidecar ? this.blobs : null); |
|
case 4: |
|
return _serializeEip7702(this, sig); |
|
} |
|
(0, index_js_3.assert)(false, "unsupported transaction type", "UNSUPPORTED_OPERATION", { operation: ".serialized" }); |
|
} |
|
/** |
|
* The serialized transaction. |
|
* |
|
* This throws if the transaction is unsigned. For the pre-image, |
|
* use [[unsignedSerialized]]. |
|
*/ |
|
get serialized() { |
|
return this.#getSerialized(true, true); |
|
} |
|
/** |
|
* The transaction pre-image. |
|
* |
|
* The hash of this is the digest which needs to be signed to |
|
* authorize this transaction. |
|
*/ |
|
get unsignedSerialized() { |
|
return this.#getSerialized(false, false); |
|
} |
|
/** |
|
* Return the most "likely" type; currently the highest |
|
* supported transaction type. |
|
*/ |
|
inferType() { |
|
const types = this.inferTypes(); |
|
// Prefer London (EIP-1559) over Cancun (BLOb) |
|
if (types.indexOf(2) >= 0) { |
|
return 2; |
|
} |
|
// Return the highest inferred type |
|
return (types.pop()); |
|
} |
|
/** |
|
* Validates the explicit properties and returns a list of compatible |
|
* transaction types. |
|
*/ |
|
inferTypes() { |
|
// Checks that there are no conflicting properties set |
|
const hasGasPrice = this.gasPrice != null; |
|
const hasFee = (this.maxFeePerGas != null || this.maxPriorityFeePerGas != null); |
|
const hasAccessList = (this.accessList != null); |
|
const hasBlob = (this.#maxFeePerBlobGas != null || this.#blobVersionedHashes); |
|
//if (hasGasPrice && hasFee) { |
|
// throw new Error("transaction cannot have gasPrice and maxFeePerGas"); |
|
//} |
|
if (this.maxFeePerGas != null && this.maxPriorityFeePerGas != null) { |
|
(0, index_js_3.assert)(this.maxFeePerGas >= this.maxPriorityFeePerGas, "priorityFee cannot be more than maxFee", "BAD_DATA", { value: this }); |
|
} |
|
//if (this.type === 2 && hasGasPrice) { |
|
// throw new Error("eip-1559 transaction cannot have gasPrice"); |
|
//} |
|
(0, index_js_3.assert)(!hasFee || (this.type !== 0 && this.type !== 1), "transaction type cannot have maxFeePerGas or maxPriorityFeePerGas", "BAD_DATA", { value: this }); |
|
(0, index_js_3.assert)(this.type !== 0 || !hasAccessList, "legacy transaction cannot have accessList", "BAD_DATA", { value: this }); |
|
const types = []; |
|
// Explicit type |
|
if (this.type != null) { |
|
types.push(this.type); |
|
} |
|
else { |
|
if (this.authorizationList && this.authorizationList.length) { |
|
types.push(4); |
|
} |
|
else if (hasFee) { |
|
types.push(2); |
|
} |
|
else if (hasGasPrice) { |
|
types.push(1); |
|
if (!hasAccessList) { |
|
types.push(0); |
|
} |
|
} |
|
else if (hasAccessList) { |
|
types.push(1); |
|
types.push(2); |
|
} |
|
else if (hasBlob && this.to) { |
|
types.push(3); |
|
} |
|
else { |
|
types.push(0); |
|
types.push(1); |
|
types.push(2); |
|
types.push(3); |
|
} |
|
} |
|
types.sort(); |
|
return types; |
|
} |
|
/** |
|
* Returns true if this transaction is a legacy transaction (i.e. |
|
* ``type === 0``). |
|
* |
|
* This provides a Type Guard that the related properties are |
|
* non-null. |
|
*/ |
|
isLegacy() { |
|
return (this.type === 0); |
|
} |
|
/** |
|
* Returns true if this transaction is berlin hardform transaction (i.e. |
|
* ``type === 1``). |
|
* |
|
* This provides a Type Guard that the related properties are |
|
* non-null. |
|
*/ |
|
isBerlin() { |
|
return (this.type === 1); |
|
} |
|
/** |
|
* Returns true if this transaction is london hardform transaction (i.e. |
|
* ``type === 2``). |
|
* |
|
* This provides a Type Guard that the related properties are |
|
* non-null. |
|
*/ |
|
isLondon() { |
|
return (this.type === 2); |
|
} |
|
/** |
|
* Returns true if this transaction is an [[link-eip-4844]] BLOB |
|
* transaction. |
|
* |
|
* This provides a Type Guard that the related properties are |
|
* non-null. |
|
*/ |
|
isCancun() { |
|
return (this.type === 3); |
|
} |
|
/** |
|
* Create a copy of this transaciton. |
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*/ |
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clone() { |
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return Transaction.from(this); |
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} |
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/** |
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* Return a JSON-friendly object. |
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*/ |
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toJSON() { |
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const s = (v) => { |
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if (v == null) { |
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return null; |
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} |
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return v.toString(); |
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}; |
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return { |
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type: this.type, |
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to: this.to, |
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// from: this.from, |
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data: this.data, |
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nonce: this.nonce, |
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gasLimit: s(this.gasLimit), |
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gasPrice: s(this.gasPrice), |
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maxPriorityFeePerGas: s(this.maxPriorityFeePerGas), |
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maxFeePerGas: s(this.maxFeePerGas), |
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value: s(this.value), |
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chainId: s(this.chainId), |
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sig: this.signature ? this.signature.toJSON() : null, |
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accessList: this.accessList |
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}; |
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} |
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/** |
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* Create a **Transaction** from a serialized transaction or a |
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* Transaction-like object. |
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*/ |
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static from(tx) { |
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if (tx == null) { |
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return new Transaction(); |
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} |
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if (typeof (tx) === "string") { |
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const payload = (0, index_js_3.getBytes)(tx); |
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if (payload[0] >= 0x7f) { // @TODO: > vs >= ?? |
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return Transaction.from(_parseLegacy(payload)); |
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} |
|
switch (payload[0]) { |
|
case 1: return Transaction.from(_parseEip2930(payload)); |
|
case 2: return Transaction.from(_parseEip1559(payload)); |
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case 3: return Transaction.from(_parseEip4844(payload)); |
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case 4: return Transaction.from(_parseEip7702(payload)); |
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} |
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(0, index_js_3.assert)(false, "unsupported transaction type", "UNSUPPORTED_OPERATION", { operation: "from" }); |
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} |
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const result = new Transaction(); |
|
if (tx.type != null) { |
|
result.type = tx.type; |
|
} |
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if (tx.to != null) { |
|
result.to = tx.to; |
|
} |
|
if (tx.nonce != null) { |
|
result.nonce = tx.nonce; |
|
} |
|
if (tx.gasLimit != null) { |
|
result.gasLimit = tx.gasLimit; |
|
} |
|
if (tx.gasPrice != null) { |
|
result.gasPrice = tx.gasPrice; |
|
} |
|
if (tx.maxPriorityFeePerGas != null) { |
|
result.maxPriorityFeePerGas = tx.maxPriorityFeePerGas; |
|
} |
|
if (tx.maxFeePerGas != null) { |
|
result.maxFeePerGas = tx.maxFeePerGas; |
|
} |
|
if (tx.maxFeePerBlobGas != null) { |
|
result.maxFeePerBlobGas = tx.maxFeePerBlobGas; |
|
} |
|
if (tx.data != null) { |
|
result.data = tx.data; |
|
} |
|
if (tx.value != null) { |
|
result.value = tx.value; |
|
} |
|
if (tx.chainId != null) { |
|
result.chainId = tx.chainId; |
|
} |
|
if (tx.signature != null) { |
|
result.signature = index_js_2.Signature.from(tx.signature); |
|
} |
|
if (tx.accessList != null) { |
|
result.accessList = tx.accessList; |
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} |
|
if (tx.authorizationList != null) { |
|
result.authorizationList = tx.authorizationList; |
|
} |
|
// This will get overwritten by blobs, if present |
|
if (tx.blobVersionedHashes != null) { |
|
result.blobVersionedHashes = tx.blobVersionedHashes; |
|
} |
|
// Make sure we assign the kzg before assigning blobs, which |
|
// require the library in the event raw blob data is provided. |
|
if (tx.kzg != null) { |
|
result.kzg = tx.kzg; |
|
} |
|
if (tx.blobs != null) { |
|
result.blobs = tx.blobs; |
|
} |
|
if (tx.hash != null) { |
|
(0, index_js_3.assertArgument)(result.isSigned(), "unsigned transaction cannot define '.hash'", "tx", tx); |
|
(0, index_js_3.assertArgument)(result.hash === tx.hash, "hash mismatch", "tx", tx); |
|
} |
|
if (tx.from != null) { |
|
(0, index_js_3.assertArgument)(result.isSigned(), "unsigned transaction cannot define '.from'", "tx", tx); |
|
(0, index_js_3.assertArgument)(result.from.toLowerCase() === (tx.from || "").toLowerCase(), "from mismatch", "tx", tx); |
|
} |
|
return result; |
|
} |
|
} |
|
exports.Transaction = Transaction; |
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//# sourceMappingURL=transaction.js.map
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