850 lines
29 KiB
JavaScript
850 lines
29 KiB
JavaScript
"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 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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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 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 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 = (0, index_js_2.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 = (0, index_js_2.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 = (0, index_js_2.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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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 === 11 || fields.length === 14), "invalid field count for transaction type: 3", "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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(0, index_js_3.assertArgument)(tx.to != null, "invalid address for transaction type: 3", "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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tx.hash = (0, index_js_2.keccak256)(data);
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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) {
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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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}
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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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/**
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* A **Transaction** describes an operation to be executed on
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* Ethereum by an Externally Owned Account (EOA). It includes
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* who (the [[to]] address), what (the [[data]]) and how much (the
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* [[value]] in ether) the operation should entail.
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*
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* @example:
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* tx = new Transaction()
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* //_result:
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*
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* tx.data = "0x1234";
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* //_result:
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*/
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class Transaction {
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#type;
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#to;
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#data;
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#nonce;
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#gasLimit;
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#gasPrice;
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#maxPriorityFeePerGas;
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#maxFeePerGas;
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#value;
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#chainId;
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#sig;
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#accessList;
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#maxFeePerBlobGas;
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#blobVersionedHashes;
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/**
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* The transaction type.
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*
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* If null, the type will be automatically inferred based on
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* explicit properties.
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*/
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get type() { return this.#type; }
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set type(value) {
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switch (value) {
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case null:
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this.#type = null;
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break;
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case 0:
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case "legacy":
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this.#type = 0;
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break;
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case 1:
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case "berlin":
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case "eip-2930":
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this.#type = 1;
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break;
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case 2:
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case "london":
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case "eip-1559":
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this.#type = 2;
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break;
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case 3:
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case "cancun":
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case "eip-4844":
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this.#type = 3;
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break;
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default:
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(0, index_js_3.assertArgument)(false, "unsupported transaction type", "type", value);
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}
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}
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/**
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* The name of the transaction type.
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*/
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get typeName() {
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switch (this.type) {
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case 0: return "legacy";
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case 1: return "eip-2930";
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case 2: return "eip-1559";
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case 3: return "eip-4844";
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}
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return null;
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}
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/**
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* The ``to`` address for the transaction or ``null`` if the
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* transaction is an ``init`` transaction.
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*/
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get to() {
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const value = this.#to;
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if (value == null && this.type === 3) {
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return addresses_js_1.ZeroAddress;
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}
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return value;
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}
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set to(value) {
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this.#to = (value == null) ? null : (0, index_js_1.getAddress)(value);
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}
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/**
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* The transaction nonce.
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*/
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get nonce() { return this.#nonce; }
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set nonce(value) { this.#nonce = (0, index_js_3.getNumber)(value, "value"); }
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/**
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* The gas limit.
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*/
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get gasLimit() { return this.#gasLimit; }
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set gasLimit(value) { this.#gasLimit = (0, index_js_3.getBigInt)(value); }
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/**
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* The gas price.
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*
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* On legacy networks this defines the fee that will be paid. On
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* EIP-1559 networks, this should be ``null``.
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*/
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get gasPrice() {
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const value = this.#gasPrice;
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if (value == null && (this.type === 0 || this.type === 1)) {
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return BN_0;
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}
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return value;
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}
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set gasPrice(value) {
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this.#gasPrice = (value == null) ? null : (0, index_js_3.getBigInt)(value, "gasPrice");
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}
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/**
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* The maximum priority fee per unit of gas to pay. On legacy
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* networks this should be ``null``.
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*/
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get maxPriorityFeePerGas() {
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const value = this.#maxPriorityFeePerGas;
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if (value == null) {
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if (this.type === 2 || this.type === 3) {
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return BN_0;
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}
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return null;
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}
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return value;
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}
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set maxPriorityFeePerGas(value) {
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this.#maxPriorityFeePerGas = (value == null) ? null : (0, index_js_3.getBigInt)(value, "maxPriorityFeePerGas");
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}
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/**
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* The maximum total fee per unit of gas to pay. On legacy
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* networks this should be ``null``.
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*/
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get maxFeePerGas() {
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const value = this.#maxFeePerGas;
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if (value == null) {
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if (this.type === 2 || this.type === 3) {
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return BN_0;
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}
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return null;
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}
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|
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);
|
|
}
|
|
/**
|
|
* 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;
|
|
}
|
|
/**
|
|
* 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;
|
|
}
|
|
/**
|
|
* The transaction hash, if signed. Otherwise, ``null``.
|
|
*/
|
|
get hash() {
|
|
if (this.signature == null) {
|
|
return null;
|
|
}
|
|
return (0, index_js_2.keccak256)(this.serialized);
|
|
}
|
|
/**
|
|
* 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;
|
|
}
|
|
/**
|
|
* The serialized transaction.
|
|
*
|
|
* This throws if the transaction is unsigned. For the pre-image,
|
|
* use [[unsignedSerialized]].
|
|
*/
|
|
get serialized() {
|
|
(0, index_js_3.assert)(this.signature != null, "cannot serialize unsigned transaction; maybe you meant .unsignedSerialized", "UNSUPPORTED_OPERATION", { operation: ".serialized" });
|
|
switch (this.inferType()) {
|
|
case 0:
|
|
return _serializeLegacy(this, this.signature);
|
|
case 1:
|
|
return _serializeEip2930(this, this.signature);
|
|
case 2:
|
|
return _serializeEip1559(this, this.signature);
|
|
case 3:
|
|
return _serializeEip4844(this, this.signature);
|
|
}
|
|
(0, index_js_3.assert)(false, "unsupported transaction type", "UNSUPPORTED_OPERATION", { operation: ".serialized" });
|
|
}
|
|
/**
|
|
* The transaction pre-image.
|
|
*
|
|
* The hash of this is the digest which needs to be signed to
|
|
* authorize this transaction.
|
|
*/
|
|
get unsignedSerialized() {
|
|
switch (this.inferType()) {
|
|
case 0:
|
|
return _serializeLegacy(this);
|
|
case 1:
|
|
return _serializeEip2930(this);
|
|
case 2:
|
|
return _serializeEip1559(this);
|
|
case 3:
|
|
return _serializeEip4844(this);
|
|
}
|
|
(0, index_js_3.assert)(false, "unsupported transaction type", "UNSUPPORTED_OPERATION", { operation: ".unsignedSerialized" });
|
|
}
|
|
/**
|
|
* 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 (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.
|
|
*/
|
|
clone() {
|
|
return Transaction.from(this);
|
|
}
|
|
/**
|
|
* Return a JSON-friendly object.
|
|
*/
|
|
toJSON() {
|
|
const s = (v) => {
|
|
if (v == null) {
|
|
return null;
|
|
}
|
|
return v.toString();
|
|
};
|
|
return {
|
|
type: this.type,
|
|
to: this.to,
|
|
// from: this.from,
|
|
data: this.data,
|
|
nonce: this.nonce,
|
|
gasLimit: s(this.gasLimit),
|
|
gasPrice: s(this.gasPrice),
|
|
maxPriorityFeePerGas: s(this.maxPriorityFeePerGas),
|
|
maxFeePerGas: s(this.maxFeePerGas),
|
|
value: s(this.value),
|
|
chainId: s(this.chainId),
|
|
sig: this.signature ? this.signature.toJSON() : null,
|
|
accessList: this.accessList
|
|
};
|
|
}
|
|
/**
|
|
* Create a **Transaction** from a serialized transaction or a
|
|
* Transaction-like object.
|
|
*/
|
|
static from(tx) {
|
|
if (tx == null) {
|
|
return new Transaction();
|
|
}
|
|
if (typeof (tx) === "string") {
|
|
const payload = (0, index_js_3.getBytes)(tx);
|
|
if (payload[0] >= 0x7f) { // @TODO: > vs >= ??
|
|
return Transaction.from(_parseLegacy(payload));
|
|
}
|
|
switch (payload[0]) {
|
|
case 1: return Transaction.from(_parseEip2930(payload));
|
|
case 2: return Transaction.from(_parseEip1559(payload));
|
|
case 3: return Transaction.from(_parseEip4844(payload));
|
|
}
|
|
(0, index_js_3.assert)(false, "unsupported transaction type", "UNSUPPORTED_OPERATION", { operation: "from" });
|
|
}
|
|
const result = new Transaction();
|
|
if (tx.type != null) {
|
|
result.type = tx.type;
|
|
}
|
|
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;
|
|
}
|
|
if (tx.blobVersionedHashes != null) {
|
|
result.blobVersionedHashes = tx.blobVersionedHashes;
|
|
}
|
|
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;
|
|
//# sourceMappingURL=transaction.js.map
|