268 lines
11 KiB
JavaScript
268 lines
11 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.AccessListEIP2930Transaction = void 0;
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const rlp_1 = require("@ethereumjs/rlp");
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const util_1 = require("@ethereumjs/util");
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const baseTransaction_js_1 = require("./baseTransaction.js");
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const EIP2718 = require("./capabilities/eip2718.js");
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const EIP2930 = require("./capabilities/eip2930.js");
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const Legacy = require("./capabilities/legacy.js");
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const types_js_1 = require("./types.js");
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const util_js_1 = require("./util.js");
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/**
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* Typed transaction with optional access lists
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*
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* - TransactionType: 1
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* - EIP: [EIP-2930](https://eips.ethereum.org/EIPS/eip-2930)
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*/
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class AccessListEIP2930Transaction extends baseTransaction_js_1.BaseTransaction {
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/**
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* This constructor takes the values, validates them, assigns them and freezes the object.
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*
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* It is not recommended to use this constructor directly. Instead use
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* the static factory methods to assist in creating a Transaction object from
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* varying data types.
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*/
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constructor(txData, opts = {}) {
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super({ ...txData, type: types_js_1.TransactionType.AccessListEIP2930 }, opts);
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const { chainId, accessList, gasPrice } = txData;
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this.common = this._getCommon(opts.common, chainId);
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this.chainId = this.common.chainId();
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// EIP-2718 check is done in Common
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if (!this.common.isActivatedEIP(2930)) {
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throw new Error('EIP-2930 not enabled on Common');
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}
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this.activeCapabilities = this.activeCapabilities.concat([2718, 2930]);
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// Populate the access list fields
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const accessListData = util_js_1.AccessLists.getAccessListData(accessList ?? []);
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this.accessList = accessListData.accessList;
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this.AccessListJSON = accessListData.AccessListJSON;
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// Verify the access list format.
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util_js_1.AccessLists.verifyAccessList(this.accessList);
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this.gasPrice = (0, util_1.bytesToBigInt)((0, util_1.toBytes)(gasPrice));
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this._validateCannotExceedMaxInteger({
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gasPrice: this.gasPrice,
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});
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baseTransaction_js_1.BaseTransaction._validateNotArray(txData);
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if (this.gasPrice * this.gasLimit > util_1.MAX_INTEGER) {
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const msg = this._errorMsg('gasLimit * gasPrice cannot exceed MAX_INTEGER');
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throw new Error(msg);
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}
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EIP2718.validateYParity(this);
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Legacy.validateHighS(this);
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const freeze = opts?.freeze ?? true;
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if (freeze) {
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Object.freeze(this);
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}
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}
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/**
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* Instantiate a transaction from a data dictionary.
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*
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* Format: { chainId, nonce, gasPrice, gasLimit, to, value, data, accessList,
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* v, r, s }
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*
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* Notes:
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* - `chainId` will be set automatically if not provided
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* - All parameters are optional and have some basic default values
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*/
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static fromTxData(txData, opts = {}) {
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return new AccessListEIP2930Transaction(txData, opts);
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}
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/**
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* Instantiate a transaction from the serialized tx.
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*
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* Format: `0x01 || rlp([chainId, nonce, gasPrice, gasLimit, to, value, data, accessList,
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* signatureYParity (v), signatureR (r), signatureS (s)])`
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*/
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static fromSerializedTx(serialized, opts = {}) {
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if ((0, util_1.equalsBytes)(serialized.subarray(0, 1), (0, util_js_1.txTypeBytes)(types_js_1.TransactionType.AccessListEIP2930)) ===
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false) {
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throw new Error(`Invalid serialized tx input: not an EIP-2930 transaction (wrong tx type, expected: ${types_js_1.TransactionType.AccessListEIP2930}, received: ${(0, util_1.bytesToHex)(serialized.subarray(0, 1))}`);
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}
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const values = rlp_1.RLP.decode(Uint8Array.from(serialized.subarray(1)));
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if (!Array.isArray(values)) {
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throw new Error('Invalid serialized tx input: must be array');
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}
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return AccessListEIP2930Transaction.fromValuesArray(values, opts);
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}
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/**
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* Create a transaction from a values array.
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*
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* Format: `[chainId, nonce, gasPrice, gasLimit, to, value, data, accessList,
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* signatureYParity (v), signatureR (r), signatureS (s)]`
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*/
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static fromValuesArray(values, opts = {}) {
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if (values.length !== 8 && values.length !== 11) {
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throw new Error('Invalid EIP-2930 transaction. Only expecting 8 values (for unsigned tx) or 11 values (for signed tx).');
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}
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const [chainId, nonce, gasPrice, gasLimit, to, value, data, accessList, v, r, s] = values;
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this._validateNotArray({ chainId, v });
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(0, util_1.validateNoLeadingZeroes)({ nonce, gasPrice, gasLimit, value, v, r, s });
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const emptyAccessList = [];
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return new AccessListEIP2930Transaction({
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chainId: (0, util_1.bytesToBigInt)(chainId),
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nonce,
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gasPrice,
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gasLimit,
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to,
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value,
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data,
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accessList: accessList ?? emptyAccessList,
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v: v !== undefined ? (0, util_1.bytesToBigInt)(v) : undefined,
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r,
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s,
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}, opts);
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}
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getEffectivePriorityFee(baseFee) {
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return Legacy.getEffectivePriorityFee(this.gasPrice, baseFee);
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}
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/**
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* The amount of gas paid for the data in this tx
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*/
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getDataFee() {
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return EIP2930.getDataFee(this);
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}
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/**
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* The up front amount that an account must have for this transaction to be valid
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*/
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getUpfrontCost() {
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return this.gasLimit * this.gasPrice + this.value;
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}
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/**
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* Returns a Uint8Array Array of the raw Bytes of the EIP-2930 transaction, in order.
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*
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* Format: `[chainId, nonce, gasPrice, gasLimit, to, value, data, accessList,
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* signatureYParity (v), signatureR (r), signatureS (s)]`
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*
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* Use {@link AccessListEIP2930Transaction.serialize} to add a transaction to a block
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* with {@link Block.fromValuesArray}.
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*
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* For an unsigned tx this method uses the empty Bytes values for the
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* signature parameters `v`, `r` and `s` for encoding. For an EIP-155 compliant
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* representation for external signing use {@link AccessListEIP2930Transaction.getMessageToSign}.
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*/
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raw() {
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return [
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(0, util_1.bigIntToUnpaddedBytes)(this.chainId),
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(0, util_1.bigIntToUnpaddedBytes)(this.nonce),
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(0, util_1.bigIntToUnpaddedBytes)(this.gasPrice),
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(0, util_1.bigIntToUnpaddedBytes)(this.gasLimit),
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this.to !== undefined ? this.to.bytes : new Uint8Array(0),
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(0, util_1.bigIntToUnpaddedBytes)(this.value),
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this.data,
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this.accessList,
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this.v !== undefined ? (0, util_1.bigIntToUnpaddedBytes)(this.v) : new Uint8Array(0),
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this.r !== undefined ? (0, util_1.bigIntToUnpaddedBytes)(this.r) : new Uint8Array(0),
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this.s !== undefined ? (0, util_1.bigIntToUnpaddedBytes)(this.s) : new Uint8Array(0),
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];
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}
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/**
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* Returns the serialized encoding of the EIP-2930 transaction.
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*
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* Format: `0x01 || rlp([chainId, nonce, gasPrice, gasLimit, to, value, data, accessList,
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* signatureYParity (v), signatureR (r), signatureS (s)])`
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*
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* Note that in contrast to the legacy tx serialization format this is not
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* valid RLP any more due to the raw tx type preceding and concatenated to
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* the RLP encoding of the values.
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*/
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serialize() {
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return EIP2718.serialize(this);
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}
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/**
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* Returns the raw serialized unsigned tx, which can be used
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* to sign the transaction (e.g. for sending to a hardware wallet).
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*
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* Note: in contrast to the legacy tx the raw message format is already
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* serialized and doesn't need to be RLP encoded any more.
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*
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* ```javascript
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* const serializedMessage = tx.getMessageToSign() // use this for the HW wallet input
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* ```
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*/
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getMessageToSign() {
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return EIP2718.serialize(this, this.raw().slice(0, 8));
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}
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/**
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* Returns the hashed serialized unsigned tx, which can be used
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* to sign the transaction (e.g. for sending to a hardware wallet).
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*
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* Note: in contrast to the legacy tx the raw message format is already
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* serialized and doesn't need to be RLP encoded any more.
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*/
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getHashedMessageToSign() {
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return EIP2718.getHashedMessageToSign(this);
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}
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/**
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* Computes a sha3-256 hash of the serialized tx.
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*
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* This method can only be used for signed txs (it throws otherwise).
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* Use {@link AccessListEIP2930Transaction.getMessageToSign} to get a tx hash for the purpose of signing.
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*/
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hash() {
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return Legacy.hash(this);
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}
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/**
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* Computes a sha3-256 hash which can be used to verify the signature
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*/
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getMessageToVerifySignature() {
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return this.getHashedMessageToSign();
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}
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/**
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* Returns the public key of the sender
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*/
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getSenderPublicKey() {
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return Legacy.getSenderPublicKey(this);
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}
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addSignature(v, r, s, convertV = false) {
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r = (0, util_1.toBytes)(r);
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s = (0, util_1.toBytes)(s);
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const opts = { ...this.txOptions, common: this.common };
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return AccessListEIP2930Transaction.fromTxData({
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chainId: this.chainId,
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nonce: this.nonce,
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gasPrice: this.gasPrice,
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gasLimit: this.gasLimit,
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to: this.to,
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value: this.value,
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data: this.data,
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accessList: this.accessList,
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v: convertV ? v - util_1.BIGINT_27 : v,
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r: (0, util_1.bytesToBigInt)(r),
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s: (0, util_1.bytesToBigInt)(s),
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}, opts);
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}
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/**
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* Returns an object with the JSON representation of the transaction
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*/
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toJSON() {
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const accessListJSON = util_js_1.AccessLists.getAccessListJSON(this.accessList);
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const baseJson = super.toJSON();
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return {
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...baseJson,
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chainId: (0, util_1.bigIntToHex)(this.chainId),
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gasPrice: (0, util_1.bigIntToHex)(this.gasPrice),
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accessList: accessListJSON,
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};
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}
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/**
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* Return a compact error string representation of the object
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*/
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errorStr() {
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let errorStr = this._getSharedErrorPostfix();
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// Keep ? for this.accessList since this otherwise causes Hardhat E2E tests to fail
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errorStr += ` gasPrice=${this.gasPrice} accessListCount=${this.accessList?.length ?? 0}`;
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return errorStr;
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}
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/**
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* Internal helper function to create an annotated error message
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*
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* @param msg Base error message
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* @hidden
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*/
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_errorMsg(msg) {
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return Legacy.errorMsg(this, msg);
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}
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}
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exports.AccessListEIP2930Transaction = AccessListEIP2930Transaction;
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//# sourceMappingURL=eip2930Transaction.js.map
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