| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const client_common_1 = require("@neo-one/client-common");
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| 4 | const client_full_common_1 = require("@neo-one/client-full-common");
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| 5 | const errors_1 = require("../errors");
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| 6 | const utils_1 = require("../utils");
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| 7 | const TransactionBase_1 = require("./TransactionBase");
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| 8 | const TransactionType_1 = require("./TransactionType");
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| 9 | class IssueTransaction extends TransactionBase_1.TransactionBase(client_full_common_1.IssueTransactionModel) {
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| 10 | constructor(add) {
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| 11 | super(add);
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| 12 | this.sizeExclusive = utils_1.utils.lazy(() => client_common_1.IOHelper.sizeOfUInt8);
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| 13 | const getScriptHashesForVerifying = super.getScriptHashesForVerifying.bind(this);
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| 14 | this.issueGetScriptHashesForVerifyingInternal = utils_1.utils.lazyAsync(async (options) => {
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| 15 | const { getOutput, getAsset } = options;
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| 16 | const [hashes, issuerHashes] = await Promise.all([
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| 17 | getScriptHashesForVerifying(options),
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| 18 | this.getTransactionResults({ getOutput }).then(async (results) => Promise.all(Object.entries(results)
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| 19 | .filter(([_, value]) => value.lt(utils_1.utils.ZERO))
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| 20 | .map(async ([assetHash, _]) => {
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| 21 | const asset = await getAsset({
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| 22 | hash: client_common_1.common.hexToUInt256(assetHash),
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| 23 | });
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| 24 | return client_common_1.common.uInt160ToHex(asset.issuer);
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| 25 | }))),
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| 26 | ]);
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| 27 | return new Set([...hashes, ...issuerHashes]);
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| 28 | });
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| 29 | }
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| 30 | static deserializeWireBase(options) {
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| 31 | const { type, version } = super.deserializeTransactionBaseStartWireBase(options);
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| 32 | if (type !== TransactionType_1.TransactionType.Issue) {
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| 33 | throw new client_common_1.InvalidFormatError(`Expected transaction type to be ${TransactionType_1.TransactionType.Issue}. Received: ${type}`);
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| 34 | }
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| 35 | const { attributes, inputs, outputs, scripts } = super.deserializeTransactionBaseEndWireBase(options);
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| 36 | return new this({
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| 37 | version,
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| 38 | attributes,
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| 39 | inputs,
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| 40 | outputs,
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| 41 | scripts,
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| 42 | });
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| 43 | }
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| 44 | async serializeJSON(context) {
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| 45 | const transactionBaseJSON = await super.serializeTransactionBaseJSON(context);
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| 46 | return Object.assign(Object.assign({}, transactionBaseJSON), { type: 'IssueTransaction' });
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| 47 | }
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| 48 | getSystemFee(context) {
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| 49 | if (this.version >= 1) {
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| 50 | return utils_1.utils.ZERO;
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| 51 | }
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| 52 | const { governingToken, utilityToken } = context;
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| 53 | if (this.outputs.every((output) => client_common_1.common.uInt256Equal(output.asset, governingToken.hash) ||
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| 54 | client_common_1.common.uInt256Equal(output.asset, utilityToken.hash))) {
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| 55 | return utils_1.utils.ZERO;
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| 56 | }
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| 57 | return super.getSystemFee(context);
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| 58 | }
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| 59 | async getScriptHashesForVerifying(options) {
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| 60 | return this.issueGetScriptHashesForVerifyingInternal(options);
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| 61 | }
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| 62 | async verify(options) {
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| 63 | const [results] = await Promise.all([super.verify(options), this.verifyInternal(options)]);
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| 64 | return results;
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| 65 | }
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| 66 | async verifyInternal(options) {
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| 67 | const { getOutput, getAsset, memPool = [] } = options;
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| 68 | const results = await this.getTransactionResults({ getOutput });
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| 69 | await Promise.all(Object.entries(results).map(async ([assetHex, value]) => {
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| 70 | const hash = client_common_1.common.hexToUInt256(assetHex);
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| 71 | const asset = await getAsset({ hash });
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| 72 | if (asset.amount.lt(utils_1.utils.ZERO)) {
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| 73 | return;
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| 74 | }
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| 75 | const issued = asset.available.add(memPool
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| 76 | .filter((transaction) => transaction !== this)
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| 77 | .reduce((acc, transaction) => transaction.outputs
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| 78 | .filter((output) => client_common_1.common.uInt256Equal(hash, output.asset))
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| 79 | .reduce((innerAcc, output) => innerAcc.add(output.value), acc), utils_1.utils.ZERO));
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| 80 | if (asset.amount.sub(issued).lt(value.neg())) {
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| 81 | throw new errors_1.VerifyError('Invalid issue amount');
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| 82 | }
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| 83 | }));
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| 84 | }
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| 85 | }
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| 86 | exports.IssueTransaction = IssueTransaction;
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| 87 |
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| 88 |
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