| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985 | "use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.Transaction = void 0;const index_js_1 = require("../address/index.js");const addresses_js_1 = require("../constants/addresses.js");const index_js_2 = require("../crypto/index.js");const index_js_3 = require("../utils/index.js");const accesslist_js_1 = require("./accesslist.js");const address_js_1 = require("./address.js");const BN_0 = BigInt(0);const BN_2 = BigInt(2);const BN_27 = BigInt(27);const BN_28 = BigInt(28);const BN_35 = BigInt(35);const BN_MAX_UINT = BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");const BLOB_SIZE = 4096 * 32;function getVersionedHash(version, hash) {    let versioned = version.toString(16);    while (versioned.length < 2) {        versioned = "0" + versioned;    }    versioned += (0, index_js_2.sha256)(hash).substring(4);    return "0x" + versioned;}function handleAddress(value) {    if (value === "0x") {        return null;    }    return (0, index_js_1.getAddress)(value);}function handleAccessList(value, param) {    try {        return (0, accesslist_js_1.accessListify)(value);    }    catch (error) {        (0, index_js_3.assertArgument)(false, error.message, param, value);    }}function handleNumber(_value, param) {    if (_value === "0x") {        return 0;    }    return (0, index_js_3.getNumber)(_value, param);}function handleUint(_value, param) {    if (_value === "0x") {        return BN_0;    }    const value = (0, index_js_3.getBigInt)(_value, param);    (0, index_js_3.assertArgument)(value <= BN_MAX_UINT, "value exceeds uint size", param, value);    return value;}function formatNumber(_value, name) {    const value = (0, index_js_3.getBigInt)(_value, "value");    const result = (0, index_js_3.toBeArray)(value);    (0, index_js_3.assertArgument)(result.length <= 32, `value too large`, `tx.${name}`, value);    return result;}function formatAccessList(value) {    return (0, accesslist_js_1.accessListify)(value).map((set) => [set.address, set.storageKeys]);}function formatHashes(value, param) {    (0, index_js_3.assertArgument)(Array.isArray(value), `invalid ${param}`, "value", value);    for (let i = 0; i < value.length; i++) {        (0, index_js_3.assertArgument)((0, index_js_3.isHexString)(value[i], 32), "invalid ${ param } hash", `value[${i}]`, value[i]);    }    return value;}function _parseLegacy(data) {    const fields = (0, index_js_3.decodeRlp)(data);    (0, index_js_3.assertArgument)(Array.isArray(fields) && (fields.length === 9 || fields.length === 6), "invalid field count for legacy transaction", "data", data);    const tx = {        type: 0,        nonce: handleNumber(fields[0], "nonce"),        gasPrice: handleUint(fields[1], "gasPrice"),        gasLimit: handleUint(fields[2], "gasLimit"),        to: handleAddress(fields[3]),        value: handleUint(fields[4], "value"),        data: (0, index_js_3.hexlify)(fields[5]),        chainId: BN_0    };    // Legacy unsigned transaction    if (fields.length === 6) {        return tx;    }    const v = handleUint(fields[6], "v");    const r = handleUint(fields[7], "r");    const s = handleUint(fields[8], "s");    if (r === BN_0 && s === BN_0) {        // EIP-155 unsigned transaction        tx.chainId = v;    }    else {        // Compute the EIP-155 chain ID (or 0 for legacy)        let chainId = (v - BN_35) / BN_2;        if (chainId < BN_0) {            chainId = BN_0;        }        tx.chainId = chainId;        // Signed Legacy Transaction        (0, index_js_3.assertArgument)(chainId !== BN_0 || (v === BN_27 || v === BN_28), "non-canonical legacy v", "v", fields[6]);        tx.signature = index_js_2.Signature.from({            r: (0, index_js_3.zeroPadValue)(fields[7], 32),            s: (0, index_js_3.zeroPadValue)(fields[8], 32),            v        });        //tx.hash = keccak256(data);    }    return tx;}function _serializeLegacy(tx, sig) {    const fields = [        formatNumber(tx.nonce, "nonce"),        formatNumber(tx.gasPrice || 0, "gasPrice"),        formatNumber(tx.gasLimit, "gasLimit"),        (tx.to || "0x"),        formatNumber(tx.value, "value"),        tx.data,    ];    let chainId = BN_0;    if (tx.chainId != BN_0) {        // A chainId was provided; if non-zero we'll use EIP-155        chainId = (0, index_js_3.getBigInt)(tx.chainId, "tx.chainId");        // We have a chainId in the tx and an EIP-155 v in the signature,        // make sure they agree with each other        (0, index_js_3.assertArgument)(!sig || sig.networkV == null || sig.legacyChainId === chainId, "tx.chainId/sig.v mismatch", "sig", sig);    }    else if (tx.signature) {        // No explicit chainId, but EIP-155 have a derived implicit chainId        const legacy = tx.signature.legacyChainId;        if (legacy != null) {            chainId = legacy;        }    }    // Requesting an unsigned transaction    if (!sig) {        // We have an EIP-155 transaction (chainId was specified and non-zero)        if (chainId !== BN_0) {            fields.push((0, index_js_3.toBeArray)(chainId));            fields.push("0x");            fields.push("0x");        }        return (0, index_js_3.encodeRlp)(fields);    }    // @TODO: We should probably check that tx.signature, chainId, and sig    //        match but that logic could break existing code, so schedule    //        this for the next major bump.    // Compute the EIP-155 v    let v = BigInt(27 + sig.yParity);    if (chainId !== BN_0) {        v = index_js_2.Signature.getChainIdV(chainId, sig.v);    }    else if (BigInt(sig.v) !== v) {        (0, index_js_3.assertArgument)(false, "tx.chainId/sig.v mismatch", "sig", sig);    }    // Add the signature    fields.push((0, index_js_3.toBeArray)(v));    fields.push((0, index_js_3.toBeArray)(sig.r));    fields.push((0, index_js_3.toBeArray)(sig.s));    return (0, index_js_3.encodeRlp)(fields);}function _parseEipSignature(tx, fields) {    let yParity;    try {        yParity = handleNumber(fields[0], "yParity");        if (yParity !== 0 && yParity !== 1) {            throw new Error("bad yParity");        }    }    catch (error) {        (0, index_js_3.assertArgument)(false, "invalid yParity", "yParity", fields[0]);    }    const r = (0, index_js_3.zeroPadValue)(fields[1], 32);    const s = (0, index_js_3.zeroPadValue)(fields[2], 32);    const signature = index_js_2.Signature.from({ r, s, yParity });    tx.signature = signature;}function _parseEip1559(data) {    const fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1));    (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));    const tx = {        type: 2,        chainId: handleUint(fields[0], "chainId"),        nonce: handleNumber(fields[1], "nonce"),        maxPriorityFeePerGas: handleUint(fields[2], "maxPriorityFeePerGas"),        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"),    };    // Unsigned EIP-1559 Transaction    if (fields.length === 9) {        return tx;    }    //tx.hash = keccak256(data);    _parseEipSignature(tx, fields.slice(9));    return tx;}function _serializeEip1559(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 || [])    ];    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)(["0x02", (0, index_js_3.encodeRlp)(fields)]);}function _parseEip2930(data) {    const fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1));    (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));    const tx = {        type: 1,        chainId: handleUint(fields[0], "chainId"),        nonce: handleNumber(fields[1], "nonce"),        gasPrice: handleUint(fields[2], "gasPrice"),        gasLimit: handleUint(fields[3], "gasLimit"),        to: handleAddress(fields[4]),        value: handleUint(fields[5], "value"),        data: (0, index_js_3.hexlify)(fields[6]),        accessList: handleAccessList(fields[7], "accessList")    };    // Unsigned EIP-2930 Transaction    if (fields.length === 8) {        return tx;    }    //tx.hash = keccak256(data);    _parseEipSignature(tx, fields.slice(8));    return tx;}function _serializeEip2930(tx, sig) {    const fields = [        formatNumber(tx.chainId, "chainId"),        formatNumber(tx.nonce, "nonce"),        formatNumber(tx.gasPrice || 0, "gasPrice"),        formatNumber(tx.gasLimit, "gasLimit"),        (tx.to || "0x"),        formatNumber(tx.value, "value"),        tx.data,        formatAccessList(tx.accessList || [])    ];    if (sig) {        fields.push(formatNumber(sig.yParity, "recoveryParam"));        fields.push((0, index_js_3.toBeArray)(sig.r));        fields.push((0, index_js_3.toBeArray)(sig.s));    }    return (0, index_js_3.concat)(["0x01", (0, index_js_3.encodeRlp)(fields)]);}function _parseEip4844(data) {    let fields = (0, index_js_3.decodeRlp)((0, index_js_3.getBytes)(data).slice(1));    let typeName = "3";    let blobs = null;    // Parse the network format    if (fields.length === 4 && Array.isArray(fields[0])) {        typeName = "3 (network format)";        const fBlobs = fields[1], fCommits = fields[2], fProofs = fields[3];        (0, index_js_3.assertArgument)(Array.isArray(fBlobs), "invalid network format: blobs not an array", "fields[1]", fBlobs);        (0, index_js_3.assertArgument)(Array.isArray(fCommits), "invalid network format: commitments not an array", "fields[2]", fCommits);        (0, index_js_3.assertArgument)(Array.isArray(fProofs), "invalid network format: proofs not an array", "fields[3]", fProofs);        (0, index_js_3.assertArgument)(fBlobs.length === fCommits.length, "invalid network format: blobs/commitments length mismatch", "fields", fields);        (0, index_js_3.assertArgument)(fBlobs.length === fProofs.length, "invalid network format: blobs/proofs length mismatch", "fields", fields);        blobs = [];        for (let i = 0; i < fields[1].length; i++) {            blobs.push({                data: fBlobs[i],                commitment: fCommits[i],                proof: fProofs[i],            });        }        fields = fields[0];    }    (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));    const tx = {        type: 3,        chainId: handleUint(fields[0], "chainId"),        nonce: handleNumber(fields[1], "nonce"),        maxPriorityFeePerGas: handleUint(fields[2], "maxPriorityFeePerGas"),        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"),        maxFeePerBlobGas: handleUint(fields[9], "maxFeePerBlobGas"),        blobVersionedHashes: fields[10]    };    if (blobs) {        tx.blobs = blobs;    }    (0, index_js_3.assertArgument)(tx.to != null, `invalid address for transaction type: ${typeName}`, "data", data);    (0, index_js_3.assertArgument)(Array.isArray(tx.blobVersionedHashes), "invalid blobVersionedHashes: must be an array", "data", data);    for (let i = 0; i < tx.blobVersionedHashes.length; i++) {        (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);    }    // Unsigned EIP-4844 Transaction    if (fields.length === 11) {        return tx;    }    // @TODO: Do we need to do this? This is only called internally    // and used to verify hashes; it might save time to not do this    //tx.hash = keccak256(concat([ "0x03", encodeRlp(fields) ]));    _parseEipSignature(tx, fields.slice(11));    return tx;}function _serializeEip4844(tx, sig, blobs) {    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 || addresses_js_1.ZeroAddress),        formatNumber(tx.value, "value"),        tx.data,        formatAccessList(tx.accessList || []),        formatNumber(tx.maxFeePerBlobGas || 0, "maxFeePerBlobGas"),        formatHashes(tx.blobVersionedHashes || [], "blobVersionedHashes")    ];    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));        // We have blobs; return the network wrapped format        if (blobs) {            return (0, index_js_3.concat)([                "0x03",                (0, index_js_3.encodeRlp)([                    fields,                    blobs.map((b) => b.data),                    blobs.map((b) => b.commitment),                    blobs.map((b) => b.proof),                ])            ]);        }    }    return (0, index_js_3.concat)(["0x03", (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;    /**     *  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;            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";        }        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);    }    /**     *  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) {        this.#kzg = 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.#blobs = null;        this.#kzg = 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);        }        (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 (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;        }        // 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;//# sourceMappingURL=transaction.js.map
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