ethers.js/lib.commonjs/transaction/transaction.js

"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