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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@iota/iota-sdk/dist/cjs/transactions
Просмотр файла: TransactionData.js
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var TransactionData_exports = {};
__export(TransactionData_exports, {
TransactionDataBuilder: () => TransactionDataBuilder
});
module.exports = __toCommonJS(TransactionData_exports);
var import_bcs = require("@iota/bcs");
var import_valibot = require("valibot");
var import_bcs2 = require("../bcs/index.js");
var import_iota_types = require("../utils/iota-types.js");
var import_internal = require("./data/internal.js");
var import_v1 = require("./data/v1.js");
var import_hash = require("./hash.js");
function prepareIotaAddress(address) {
return (0, import_iota_types.normalizeIotaAddress)(address).replace("0x", "");
}
class TransactionDataBuilder {
constructor(clone) {
this.version = 2;
this.sender = clone?.sender ?? null;
this.expiration = clone?.expiration ?? null;
this.inputs = clone?.inputs ?? [];
this.commands = clone?.commands ?? [];
this.gasData = clone?.gasData ?? {
budget: null,
price: null,
owner: null,
payment: null
};
}
static fromKindBytes(bytes) {
const kind = import_bcs2.bcs.TransactionKind.parse(bytes);
const programmableTx = kind.ProgrammableTransaction;
if (!programmableTx) {
throw new Error("Unable to deserialize from bytes.");
}
return TransactionDataBuilder.restore({
version: 2,
sender: null,
expiration: null,
gasData: {
budget: null,
owner: null,
payment: null,
price: null
},
inputs: programmableTx.inputs,
commands: programmableTx.commands
});
}
static fromBytes(bytes) {
const rawData = import_bcs2.bcs.TransactionData.parse(bytes);
const data = rawData?.V1;
const programmableTx = data.kind.ProgrammableTransaction;
if (!data || !programmableTx) {
throw new Error("Unable to deserialize from bytes.");
}
return TransactionDataBuilder.restore({
version: 2,
sender: data.sender,
expiration: data.expiration,
gasData: data.gasData,
inputs: programmableTx.inputs,
commands: programmableTx.commands
});
}
static restore(data) {
if (data.version === 2) {
return new TransactionDataBuilder((0, import_valibot.parse)(import_internal.TransactionData, data));
} else {
return new TransactionDataBuilder((0, import_valibot.parse)(import_internal.TransactionData, (0, import_v1.transactionDataFromV1)(data)));
}
}
/**
* Generate transaction digest.
*
* @param bytes BCS serialized transaction data
* @returns transaction digest.
*/
static getDigestFromBytes(bytes) {
const hash = (0, import_hash.hashTypedData)("TransactionData", bytes);
return (0, import_bcs.toBase58)(hash);
}
// @deprecated use gasData instead
get gasConfig() {
return this.gasData;
}
// @deprecated use gasData instead
set gasConfig(value) {
this.gasData = value;
}
build({
maxSizeBytes = Infinity,
overrides,
onlyTransactionKind
} = {}) {
const inputs = this.inputs;
const commands = this.commands;
const kind = {
ProgrammableTransaction: {
inputs,
commands
}
};
if (onlyTransactionKind) {
return import_bcs2.bcs.TransactionKind.serialize(kind, { maxSize: maxSizeBytes }).toBytes();
}
const expiration = overrides?.expiration ?? this.expiration;
const sender = overrides?.sender ?? this.sender;
const gasData = { ...this.gasData, ...overrides?.gasConfig, ...overrides?.gasData };
if (!sender) {
throw new Error("Missing transaction sender");
}
if (!gasData.budget) {
throw new Error("Missing gas budget");
}
if (!gasData.payment) {
throw new Error("Missing gas payment");
}
if (!gasData.price) {
throw new Error("Missing gas price");
}
const transactionData = {
sender: prepareIotaAddress(sender),
expiration: expiration ? expiration : { None: true },
gasData: {
payment: gasData.payment,
owner: prepareIotaAddress(this.gasData.owner ?? sender),
price: BigInt(gasData.price),
budget: BigInt(gasData.budget)
},
kind: {
ProgrammableTransaction: {
inputs,
commands
}
}
};
return import_bcs2.bcs.TransactionData.serialize(
{ V1: transactionData },
{ maxSize: maxSizeBytes }
).toBytes();
}
addInput(type, arg) {
const index = this.inputs.length;
this.inputs.push(arg);
return { Input: index, type, $kind: "Input" };
}
getInputUses(index, fn) {
this.mapArguments((arg, command) => {
if (arg.$kind === "Input" && arg.Input === index) {
fn(arg, command);
}
return arg;
});
}
mapArguments(fn) {
for (const command of this.commands) {
switch (command.$kind) {
case "MoveCall":
command.MoveCall.arguments = command.MoveCall.arguments.map(
(arg) => fn(arg, command)
);
break;
case "TransferObjects":
command.TransferObjects.objects = command.TransferObjects.objects.map(
(arg) => fn(arg, command)
);
command.TransferObjects.address = fn(command.TransferObjects.address, command);
break;
case "SplitCoins":
command.SplitCoins.coin = fn(command.SplitCoins.coin, command);
command.SplitCoins.amounts = command.SplitCoins.amounts.map(
(arg) => fn(arg, command)
);
break;
case "MergeCoins":
command.MergeCoins.destination = fn(command.MergeCoins.destination, command);
command.MergeCoins.sources = command.MergeCoins.sources.map(
(arg) => fn(arg, command)
);
break;
case "MakeMoveVec":
command.MakeMoveVec.elements = command.MakeMoveVec.elements.map(
(arg) => fn(arg, command)
);
break;
case "Upgrade":
command.Upgrade.ticket = fn(command.Upgrade.ticket, command);
break;
case "$Intent":
const inputs = command.$Intent.inputs;
command.$Intent.inputs = {};
for (const [key, value] of Object.entries(inputs)) {
command.$Intent.inputs[key] = Array.isArray(value) ? value.map((arg) => fn(arg, command)) : fn(value, command);
}
break;
case "Publish":
break;
default:
throw new Error(
`Unexpected transaction kind: ${command.$kind}`
);
}
}
}
replaceCommand(index, replacement) {
if (!Array.isArray(replacement)) {
this.commands[index] = replacement;
return;
}
const sizeDiff = replacement.length - 1;
this.commands.splice(index, 1, ...replacement);
if (sizeDiff !== 0) {
this.mapArguments((arg) => {
switch (arg.$kind) {
case "Result":
if (arg.Result > index) {
arg.Result += sizeDiff;
}
break;
case "NestedResult":
if (arg.NestedResult[0] > index) {
arg.NestedResult[0] += sizeDiff;
}
break;
}
return arg;
});
}
}
getDigest() {
const bytes = this.build({ onlyTransactionKind: false });
return TransactionDataBuilder.getDigestFromBytes(bytes);
}
snapshot() {
return (0, import_valibot.parse)(import_internal.TransactionData, this);
}
}
//# sourceMappingURL=TransactionData.js.map
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