0.1 release, add .on(...) and .once(...) to RJSVM, add tests

.gitignore

@@ -0,0 +1,9 @@
+build
+node_modules
+.vscode
+lib
+docs
+gui/*.js
+src/gui/build
+src/gui/dist
+src/gui/node_modules

.npmignore

@@ -0,0 +1,9 @@
+src
+.git
+.vscode
+node_modules
+test
+.drone.yml
+.gitignore
+tsconfig.json
+lib/src/xrpIO/ripple-bindings.*

lib/RJSVM/framework/rjsvm.d.ts

@@ -1,4 +0,0 @@
-import { RJSVM, RJSVM_Config, RJSVM_Implementations, Function_Map, Endpoints_Of, State_Of, Generic_Ctor_ReturnType } from "./types";
-export declare abstract class RJSVM_Builder {
-    static from<Base_Ctor extends (new (...args: any) => RJSVM<State_T, Endpoints_T>) | (abstract new (...args: any) => RJSVM<State_T, Endpoints_T>), Impl extends RJSVM_Implementations<any, Endpoints_T>, Endpoints_T extends Function_Map = Endpoints_Of<Generic_Ctor_ReturnType<Base_Ctor>>, State_T = State_Of<Generic_Ctor_ReturnType<Base_Ctor>>>(Base: Base_Ctor, defs: Impl): (new (config: RJSVM_Config) => RJSVM<State_T, Endpoints_T>);
-}

lib/RJSVM/framework/rjsvm.js

@@ -1,127 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.RJSVM_Builder = void 0;
-const types_1 = require("./types");
-const xrpl_1 = require("xrpl");
-const xrpio_1 = require("xrpio");
-const dataparser_1 = require("../../util/dataparser");
-const protocol_constants_1 = require("../../util/protocol.constants");
-class RJSVM_Builder {
-    static from(Base, defs) {
-        return class RJSVM_Runnable extends Base {
-            config;
-            sync_block_height = -1;
-            rippleApi;
-            xrpIO;
-            definitions;
-            constructor(config) {
-                super();
-                this.config = config;
-                if (!protocol_constants_1.XRP_ADDRESS.test(this.owner)) {
-                    throw new Error(`Inavlid owner address ${this.owner}`);
-                }
-                this.definitions = Object.freeze(defs);
-                Object.entries(this.definitions).forEach(([k, v]) => {
-                    this[k] = (env, ...args) => v.implementation.apply(this, [env, ...args]);
-                });
-            }
-            connect = async () => {
-                this.rippleApi = new xrpl_1.Client(this.config.rippleNode);
-                await this.rippleApi.connect();
-                this.xrpIO = new xrpio_1.xrpIO(this.config.rippleNode);
-                await this.xrpIO.connect();
-                await this.sync();
-                this.rippleApi.on('ledgerClosed', (ledger) => {
-                    /*
-                    console.log("---- Ledger ----")
-                    console.log("index",ledger.ledger_index)
-                    console.log("hash", ledger.ledger_hash)
-                    console.log("---- /Ledger ----")
-                    */
-                });
-                await this.rippleApi.request({
-                    command: 'subscribe',
-                    streams: ['ledger']
-                });
-            };
-            handlePayload = async (tx, payload) => {
-                if (!(payload.endpoint in this.definitions)) {
-                    return;
-                }
-                const endpointDef = this.definitions[payload.endpoint];
-                if (endpointDef.visibility === 'owner' && tx.Account !== this.owner) {
-                    console.log(`owner restricted endpoint "${payload.endpoint}" called from ${tx.hash}. But ${tx.Account} != ${this.owner}`);
-                    return;
-                }
-                if (endpointDef.fee && Number(tx.Amount) < endpointDef.fee) {
-                    console.log(`Insufficient fee ${tx.hash}. Required ${endpointDef.fee}, was ${tx.Amount}`);
-                    return;
-                }
-                try {
-                    const data = await this.xrpIO.treeRead([payload.data], tx.Account);
-                    const jsonData = JSON.parse(data);
-                    endpointDef.parameterSchema.parse(jsonData);
-                    this[payload.endpoint].apply(this, [tx, jsonData]);
-                }
-                catch (err) {
-                    console.log(err);
-                    return;
-                }
-            };
-            parseMemos = async (tx, memos) => {
-                memos
-                    .map((memo) => {
-                    if (!memo.Memo || !memo.Memo.MemoData) {
-                        return;
-                    }
-                    try {
-                        const data = dataparser_1.DataParser.hex_to_ascii(memo.Memo.MemoData);
-                        return JSON.parse(data);
-                    }
-                    catch (e) {
-                        return;
-                    }
-                })
-                    .filter((data) => data != undefined)
-                    .forEach(payload => {
-                    try {
-                        const parsedPayload = types_1.payloadSchema.parse(payload);
-                        this.handlePayload(tx, parsedPayload);
-                    }
-                    catch (e) {
-                    }
-                });
-            };
-            sync = async (marker) => {
-                //If `forward` is set to true, returns values indexed with the oldest ledger first. 
-                //Otherwise, the results are indexed with the newest ledger first. 
-                //(Each page of results may not be internally ordered, but the pages are overall ordered.)
-                const resp = await this.rippleApi.request({
-                    command: "account_tx",
-                    account: this.config.listeningAddress,
-                    forward: true,
-                    ledger_index_min: this.sync_block_height,
-                    marker: marker,
-                });
-                //results may not be ordered, so sort them
-                const raw_txs = resp.result.transactions
-                    .sort((a, b) => a.tx.ledger_index - b.tx.ledger_index)
-                    .map((entry) => entry.tx);
-                //apply any state changes
-                await Promise.all(raw_txs.map((tx) => this.parseMemos(tx, tx.Memos)));
-                //if marker is present the result is paginated.
-                //re-run the same request with the marker included
-                if (resp.result.marker) {
-                    await this.sync(resp.result.marker);
-                }
-                else {
-                    //presence of no marker means we caught up to current block height
-                    this.sync_block_height = resp.result.ledger_index_max + 1;
-                    //schedule the next sync
-                    setTimeout(this.sync, 10000);
-                }
-            };
-        };
-    }
-}
-exports.RJSVM_Builder = RJSVM_Builder;

lib/RJSVM/framework/types.d.ts

@@ -1,67 +0,0 @@
-import { z } from "zod";
-export declare abstract class RJSVM<State_T = any, Definitions_T extends Function_Map = Function_Map> {
-    owner: string;
-    state: State_T;
-    sync_block_height: number;
-    config: RJSVM_Config;
-    definitions: RJSVM_Implementations<any, Definitions_T>;
-    connect: () => Promise<void>;
-}
-export type Generic_Ctor_ReturnType<Ctor> = Ctor extends new (...args: any) => infer T ? T : Ctor extends abstract new (...args: any) => infer A ? A : never;
-export type State_Of<T extends RJSVM<any>> = T extends RJSVM<infer State_T> ? State_T : any;
-export type Endpoints_Of<T extends RJSVM<any, any>> = T extends RJSVM<any, infer Endpoints_T> ? Endpoints_T : any;
-export type PaymentTx_T = {
-    Account: string;
-    Amount: string;
-    Destination: string;
-    Fee: string;
-    Flags: number;
-    LastLedgerSequence: number;
-    Memos: any[];
-    Sequence: number;
-    SigningPubKey: string;
-    TransactionType: 'Payment';
-    TxnSignature: string;
-    date: number;
-    hash: string;
-    inLedger: number;
-    ledger_index: number;
-};
-export type ParameterizedFunction = (...args: any) => void;
-export type Function_Map = {
-    [K in string]: ParameterizedFunction;
-};
-export type RJSVM_Endpoint<RJSVM_T extends RJSVM<any, Definitions_T>, Definitions_T extends Function_Map = Endpoints_Of<RJSVM_T>, Impl extends RJSVM_EndpointHandler<RJSVM_T, Definitions_T, ParameterizedFunction> = RJSVM_EndpointHandler<RJSVM_T, Definitions_T, ParameterizedFunction>> = {
-    implementation: Impl;
-    visibility: 'owner' | 'public';
-    fee?: number;
-    parameterSchema: z.Schema;
-};
-export type RJSVM_Implementations<RJSVM_T extends RJSVM<any, Definitions>, Definitions extends Function_Map = Endpoints_Of<RJSVM_T>> = {
-    [Key in keyof Definitions]: RJSVM_Endpoint<RJSVM_T, Definitions, RJSVM_EndpointHandler<RJSVM_T, Definitions, Definitions[Key]>>;
-};
-export type RJSVM_EndpointHandler<RJSVM_T extends RJSVM<any, Definitions_T>, Definitions_T extends Function_Map = Endpoints_Of<RJSVM_T>, Fn extends ParameterizedFunction = ParameterizedFunction> = (this: RJSVM_T & RJSVM_Interface<RJSVM_T, State_Of<RJSVM_T>, Definitions_T>, env: PaymentTx_T, ...args: Parameters<Fn>) => void;
-export type RJSVM_Interface<RJSVM_T extends RJSVM<State_T, Definitions_T>, State_T = State_Of<RJSVM_T>, Definitions_T extends Function_Map = Endpoints_Of<RJSVM_T>> = {
-    state: State_T;
-} & {
-    [K in keyof Definitions_T]?: RJSVM_EndpointHandler<RJSVM_T, Definitions_T, Definitions_T[K]>;
-};
-export type RJSVM_InitState<State_T> = {
-    owner: string;
-    state: State_T;
-};
-export type RJSVM_Config = {
-    rippleNode: string;
-    listeningAddress: string;
-};
-export declare const payloadSchema: z.ZodObject<{
-    endpoint: z.ZodString;
-    data: z.ZodString;
-}, "strip", z.ZodTypeAny, {
-    endpoint?: string;
-    data?: string;
-}, {
-    endpoint?: string;
-    data?: string;
-}>;
-export type Payload = z.infer<typeof payloadSchema>;

lib/RJSVM/framework/types.js

@@ -1,17 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.payloadSchema = exports.RJSVM = void 0;
-const zod_1 = require("zod");
-class RJSVM {
-    owner;
-    state;
-    sync_block_height;
-    config;
-    definitions;
-    connect;
-}
-exports.RJSVM = RJSVM;
-exports.payloadSchema = zod_1.z.object({
-    endpoint: zod_1.z.string(),
-    data: zod_1.z.string()
-});

lib/RJSVM/protocol/datawriter.d.ts

@@ -1,15 +0,0 @@
-type Wallet = {
-    address: string;
-    secret: string;
-};
-type DatawriterConfig = {
-    receiveAddress: string;
-    sendWallet: Wallet;
-    xrpNode: string;
-};
-export declare class Datawriter {
-    private config;
-    constructor(config: DatawriterConfig);
-    callEndpoint(endpointName: string, contractAddress: string, parameter: any, fee?: number): Promise<void>;
-}
-export {};

lib/RJSVM/protocol/datawriter.js

@@ -1,53 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.Datawriter = void 0;
-const xrpio_1 = require("xrpio");
-class Datawriter {
-    config;
-    constructor(config) {
-        this.config = config;
-    }
-    async callEndpoint(endpointName, contractAddress, parameter, fee) {
-        const xrpio = new xrpio_1.xrpIO(this.config.xrpNode);
-        await xrpio.connect();
-        try {
-            const dataHash = await xrpio.treeWrite(JSON.stringify(parameter), this.config.receiveAddress, this.config.sendWallet.secret);
-            await xrpio.writeRaw({
-                data: JSON.stringify({
-                    endpoint: endpointName,
-                    data: dataHash
-                })
-            }, contractAddress, this.config.sendWallet.secret, undefined, fee ? String(fee) : undefined);
-        }
-        catch (e) {
-            console.log(e);
-        }
-        finally {
-            await xrpio.disconnect();
-        }
-    }
-}
-exports.Datawriter = Datawriter;
-(async () => {
-    const owner_dw = new Datawriter({
-        receiveAddress: "rDuXvMYNCEJCYDMFQykcafXhgi2NvMWqR",
-        sendWallet: {
-            address: "rUsPfG1hn6w6is28p5FUDWdMwvCo1iHrYq",
-            secret: "sEdTMicaTVmfsVMLhxrufyAzEQSnsaP"
-        },
-        xrpNode: "wss://s.altnet.rippletest.net:51233"
-    });
-    //await owner_dw.callEndpoint('submit', 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq', { title: "1", body: "2", from: "3" }, 100)
-    const user_dw = new Datawriter({
-        receiveAddress: "rwqCiEr3SLF43rAduhCChkR2K1XDhiqx5g",
-        sendWallet: {
-            address: "rHWN4X3hbodryX8H1EoPvmMV7AFHngEiBe",
-            secret: "sEdTdLPWvz69UAUmt1zYijTyWheER9u"
-        },
-        xrpNode: "wss://s.altnet.rippletest.net:51233"
-    });
-    //await owner_dw.callEndpoint('submit', 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq', { title: "1", body: "2", from: "3" }, 100)
-    //await user_dw.callEndpoint('restricted', 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq', { title: "user", body: "user", from: "user" })
-    //await owner_dw.callEndpoint('restricted', 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq', { title: "owner", body: "owner", from: "owner" })
-    await user_dw.callEndpoint('setTns', 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq', { hash: '01708abcF00636CE10E191FD782DBDC8F4076F28404BD88EBC31DE42DD084C0944B', name: 'test' });
-})();

lib/main.d.ts

@@ -1,3 +0,0 @@
-export * from "./RJSVM/framework/rjsvm";
-export * from "./RJSVM/framework/types";
-export * from "./util/dataparser";

lib/main.js

@@ -1,19 +0,0 @@
-"use strict";
-var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    var desc = Object.getOwnPropertyDescriptor(m, k);
-    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
-      desc = { enumerable: true, get: function() { return m[k]; } };
-    }
-    Object.defineProperty(o, k2, desc);
-}) : (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    o[k2] = m[k];
-}));
-var __exportStar = (this && this.__exportStar) || function(m, exports) {
-    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-__exportStar(require("./RJSVM/framework/rjsvm"), exports);
-__exportStar(require("./RJSVM/framework/types"), exports);
-__exportStar(require("./util/dataparser"), exports);

lib/user-defined-contract.d.ts

@@ -1 +0,0 @@
-export {};

lib/user-defined-contract.js

@@ -1,55 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-const zod_1 = require("zod");
-const types_1 = require("./RJSVM/framework/types");
-const main_1 = require("./main");
-const schemas_1 = require("./util/schemas");
-const shoutSchema = zod_1.z.object({
-    title: zod_1.z.string(),
-    body: zod_1.z.string(),
-    from: zod_1.z.string(),
-    id: zod_1.z.optional(zod_1.z.string())
-});
-const tnsEntrySchema = zod_1.z.object({
-    hash: schemas_1.xrp_transaction_hash_schema,
-    name: zod_1.z.string(),
-});
-class RJSVM_Base extends types_1.RJSVM {
-    owner = "rUsPfG1hn6w6is28p5FUDWdMwvCo1iHrYq";
-    state = {
-        shouts: []
-    };
-}
-const RJSVM_Contract = {
-    submit: {
-        implementation: function (env, shout) {
-            this.state.shouts.unshift(shout);
-            console.log(shout);
-        },
-        visibility: 'public',
-        fee: 10,
-        parameterSchema: shoutSchema
-    },
-    restricted: {
-        implementation: function (env, shout) {
-            this.state.shouts.unshift(shout);
-            console.log(shout);
-        },
-        visibility: 'owner',
-        parameterSchema: shoutSchema
-    },
-    setTns: {
-        implementation: function (env, tnsEntry) {
-            console.log(tnsEntry);
-        },
-        visibility: 'public',
-        parameterSchema: tnsEntrySchema,
-    }
-};
-const Rjsvm = main_1.RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract);
-const conf = {
-    listeningAddress: "rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq",
-    rippleNode: "wss://s.altnet.rippletest.net:51233"
-};
-const rjsvm = new Rjsvm(conf);
-rjsvm.connect();

lib/util/dataparser.d.ts

@@ -1,3 +0,0 @@
-export declare class DataParser {
-    static hex_to_ascii(input: any): string;
-}

lib/util/dataparser.js

@@ -1,14 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.DataParser = void 0;
-class DataParser {
-    static hex_to_ascii(input) {
-        var hex = input.toString();
-        var str = '';
-        for (var n = 0; n < hex.length; n += 2) {
-            str += String.fromCharCode(parseInt(hex.substr(n, 2), 16));
-        }
-        return str;
-    }
-}
-exports.DataParser = DataParser;

lib/util/protocol.constants.d.ts

@@ -1,15 +0,0 @@
-export declare const MSG_DELIM: string;
-export declare const MSG_DATA_MAX: number;
-export declare const PUBKEY_LEN: number;
-export declare const NON_ZERO_TX_HASH: RegExp;
-export declare const PTR_FORMAT: RegExp;
-export declare const DATA_FORMAT: RegExp;
-export declare const SIGNATURE_FORMAT: RegExp;
-export declare const SIGNER_FORMAT: RegExp;
-export declare const MSG_FORMAT: RegExp;
-export declare const AMOUNT_DECIMALS = 18;
-export declare const MAX_SUPPLY = 20000000;
-export declare const AMOUNT_FORMAT: RegExp;
-export declare const MIN_XRP_FEE = "0.00001";
-export declare const MIN_XRP_TX_VALUE = "0.000001";
-export declare const XRP_ADDRESS: RegExp;

lib/util/protocol.constants.js

@@ -1,18 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.XRP_ADDRESS = exports.MIN_XRP_TX_VALUE = exports.MIN_XRP_FEE = exports.AMOUNT_FORMAT = exports.MAX_SUPPLY = exports.AMOUNT_DECIMALS = exports.MSG_FORMAT = exports.SIGNER_FORMAT = exports.SIGNATURE_FORMAT = exports.DATA_FORMAT = exports.PTR_FORMAT = exports.NON_ZERO_TX_HASH = exports.PUBKEY_LEN = exports.MSG_DATA_MAX = exports.MSG_DELIM = void 0;
-exports.MSG_DELIM = ' ';
-exports.MSG_DATA_MAX = 925;
-exports.PUBKEY_LEN = 66;
-exports.NON_ZERO_TX_HASH = new RegExp(`[0-9A-F]{64}`);
-exports.PTR_FORMAT = new RegExp(`^((${exports.NON_ZERO_TX_HASH.source})|0)`);
-exports.DATA_FORMAT = new RegExp(`(.{1,${exports.MSG_DATA_MAX}})`);
-exports.SIGNATURE_FORMAT = new RegExp(`(\\S{140}|\\S{142})$`);
-exports.SIGNER_FORMAT = new RegExp(`(\\S{${exports.PUBKEY_LEN}})`);
-exports.MSG_FORMAT = new RegExp(`${exports.PTR_FORMAT.source}${exports.MSG_DELIM}${exports.DATA_FORMAT.source}`, 'm');
-exports.AMOUNT_DECIMALS = 18;
-exports.MAX_SUPPLY = 20_000_000;
-exports.AMOUNT_FORMAT = new RegExp(`\d+(\.\d{1,${exports.AMOUNT_DECIMALS}})?`);
-exports.MIN_XRP_FEE = "0.00001";
-exports.MIN_XRP_TX_VALUE = "0.000001";
-exports.XRP_ADDRESS = new RegExp(`^([r])([1-9A-HJ-NP-Za-km-z]{24,34})`);

lib/util/schemas.d.ts

@@ -1,3 +0,0 @@
-import { z } from "zod";
-export declare const xrp_address_schema: z.ZodString;
-export declare const xrp_transaction_hash_schema: z.ZodString;

lib/util/schemas.js

@@ -1,8 +0,0 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.xrp_transaction_hash_schema = exports.xrp_address_schema = void 0;
-const zod_1 = require("zod");
-const protocol_constants_1 = require("./protocol.constants");
-const xrpio_1 = require("xrpio");
-exports.xrp_address_schema = zod_1.z.string().regex(protocol_constants_1.XRP_ADDRESS, "Not a valid XRP address");
-exports.xrp_transaction_hash_schema = zod_1.z.string().regex(xrpio_1.NON_ZERO_TX_HASH, "Not a valid XRP transaction hash");

node_modules/define-properties/CHANGELOG.md

@@ -1,3 +1,31 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [v1.2.1](https://github.com/ljharb/define-properties/compare/v1.2.0...v1.2.1) - 2023-09-12
+
+### Commits
+
+- [Refactor] use `define-data-property` [`e7782a7`](https://github.com/ljharb/define-properties/commit/e7782a7480a62f8b6e141b49371e6de4df176c97)
+- [actions] use reusable rebase action [`cd249c3`](https://github.com/ljharb/define-properties/commit/cd249c3920607bc8eeb7c0cd5b672b810983cac5)
+- [Dev Deps] update `@ljharb/eslint-config`, `aud`, `tape` [`8205f97`](https://github.com/ljharb/define-properties/commit/8205f9734a4da8ee5b3b29798788567a09b330e8)
+
+## [v1.2.0](https://github.com/ljharb/define-properties/compare/v1.1.4...v1.2.0) - 2023-02-10
+
+### Commits
+
+- [New] if the predicate is boolean `true`, it compares the existing value with `===` as the predicate [`d8dd6fc`](https://github.com/ljharb/define-properties/commit/d8dd6fca40d7c5878a4b643b91e66ae5a513a194)
+- [meta] add `auto-changelog` [`7ebe2b0`](https://github.com/ljharb/define-properties/commit/7ebe2b0a0f90e62b842942cd45e86864fe75d9f6)
+- [meta] use `npmignore` to autogenerate an npmignore file [`647478a`](https://github.com/ljharb/define-properties/commit/647478a8401fbf053fb633c0a3a7c982da6bad74)
+- [Dev Deps] update `@ljharb/eslint-config`, `aud`, `tape` [`e620d70`](https://github.com/ljharb/define-properties/commit/e620d707d2e1118a38796f22a862200eb0a53fff)
+- [Dev Deps] update `aud`, `tape` [`f1e5072`](https://github.com/ljharb/define-properties/commit/f1e507225c2551a99ed4fe40d3fe71b0f44acf88)
+- [actions] update checkout action [`628b3af`](https://github.com/ljharb/define-properties/commit/628b3af5c74b8f0963296d811a8f6fa657baf964)
+
+<!-- auto-changelog-above -->
+
 1.1.4 / 2022-04-14
 =================
  * [Refactor] use `has-property-descriptors`

node_modules/define-properties/index.js

@@ -5,29 +5,29 @@ var hasSymbols = typeof Symbol === 'function' && typeof Symbol('foo') === 'symbo
 
 var toStr = Object.prototype.toString;
 var concat = Array.prototype.concat;
-var origDefineProperty = Object.defineProperty;
+var defineDataProperty = require('define-data-property');
 
 var isFunction = function (fn) {
 	return typeof fn === 'function' && toStr.call(fn) === '[object Function]';
 };
 
-var hasPropertyDescriptors = require('has-property-descriptors')();
-
-var supportsDescriptors = origDefineProperty && hasPropertyDescriptors;
+var supportsDescriptors = require('has-property-descriptors')();
 
 var defineProperty = function (object, name, value, predicate) {
-	if (name in object && (!isFunction(predicate) || !predicate())) {
-		return;
+	if (name in object) {
+		if (predicate === true) {
+			if (object[name] === value) {
+				return;
+			}
+		} else if (!isFunction(predicate) || !predicate()) {
+			return;
+		}
 	}
+
 	if (supportsDescriptors) {
-		origDefineProperty(object, name, {
-			configurable: true,
-			enumerable: false,
-			value: value,
-			writable: true
-		});
+		defineDataProperty(object, name, value, true);
 	} else {
-		object[name] = value; // eslint-disable-line no-param-reassign
+		defineDataProperty(object, name, value);
 	}
 };
 

node_modules/define-properties/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "define-properties",
-	"version": "1.1.4",
+	"version": "1.2.1",
 	"author": "Jordan Harband <ljharb@gmail.com>",
 	"funding": {
 		"url": "https://github.com/sponsors/ljharb"
@@ -9,13 +9,16 @@
 	"license": "MIT",
 	"main": "index.js",
 	"scripts": {
+		"prepack": "npmignore --auto --commentLines=autogenerated",
 		"prepublish": "not-in-publish || npm run prepublishOnly",
 		"prepublishOnly": "safe-publish-latest",
 		"pretest": "npm run lint",
 		"test": "npm run tests-only",
 		"posttest": "aud --production",
 		"tests-only": "nyc tape 'test/**/*.js'",
-		"lint": "eslint --ext=js,mjs ."
+		"lint": "eslint --ext=js,mjs .",
+		"version": "auto-changelog && git add CHANGELOG.md",
+		"postversion": "auto-changelog && git add CHANGELOG.md && git commit --no-edit --amend && git tag -f \"v$(node -e \"console.log(require('./package.json').version)\")\""
 	},
 	"repository": {
 		"type": "git",
@@ -31,16 +34,20 @@
 		"ES5"
 	],
 	"dependencies": {
+		"define-data-property": "^1.0.1",
 		"has-property-descriptors": "^1.0.0",
 		"object-keys": "^1.1.1"
 	},
 	"devDependencies": {
-		"@ljharb/eslint-config": "^21.0.0",
-		"aud": "^2.0.0",
+		"@ljharb/eslint-config": "^21.1.0",
+		"aud": "^2.0.3",
+		"auto-changelog": "^2.4.0",
 		"eslint": "=8.8.0",
+		"in-publish": "^2.0.1",
+		"npmignore": "^0.3.0",
 		"nyc": "^10.3.2",
 		"safe-publish-latest": "^2.0.0",
-		"tape": "^5.5.3"
+		"tape": "^5.6.6"
 	},
 	"testling": {
 		"files": "test/index.js",
@@ -62,5 +69,20 @@
 	},
 	"engines": {
 		"node": ">= 0.4"
+	},
+	"auto-changelog": {
+		"output": "CHANGELOG.md",
+		"template": "keepachangelog",
+		"unreleased": false,
+		"commitLimit": false,
+		"backfillLimit": false,
+		"hideCredit": true,
+		"startingVersion": "1.1.5"
+	},
+	"publishConfig": {
+		"ignore": [
+			".github/workflows",
+			"test/"
+		]
 	}
 }

node_modules/get-intrinsic/.eslintrc

@@ -17,6 +17,7 @@
 		"eqeqeq": [2, "allow-null"],
 		"func-name-matching": 0,
 		"id-length": 0,
+		"max-lines": 0,
 		"max-lines-per-function": [2, 90],
 		"max-params": [2, 4],
 		"max-statements": 0,

node_modules/get-intrinsic/CHANGELOG.md

@@ -5,6 +5,25 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.2.1](https://github.com/ljharb/get-intrinsic/compare/v1.2.0...v1.2.1) - 2023-05-13
+
+### Commits
+
+- [Fix] avoid a crash in envs without `__proto__` [`7bad8d0`](https://github.com/ljharb/get-intrinsic/commit/7bad8d061bf8721733b58b73a2565af2b6756b64)
+- [Dev Deps] update `es-abstract` [`c60e6b7`](https://github.com/ljharb/get-intrinsic/commit/c60e6b7b4cf9660c7f27ed970970fd55fac48dc5)
+
+## [v1.2.0](https://github.com/ljharb/get-intrinsic/compare/v1.1.3...v1.2.0) - 2023-01-19
+
+### Commits
+
+- [actions] update checkout action [`ca6b12f`](https://github.com/ljharb/get-intrinsic/commit/ca6b12f31eaacea4ea3b055e744cd61623385ffb)
+- [Dev Deps] update `@ljharb/eslint-config`, `es-abstract`, `object-inspect`, `tape` [`41a3727`](https://github.com/ljharb/get-intrinsic/commit/41a3727d0026fa04273ae216a5f8e12eefd72da8)
+- [Fix] ensure `Error.prototype` is undeniable [`c511e97`](https://github.com/ljharb/get-intrinsic/commit/c511e97ae99c764c4524b540dee7a70757af8da3)
+- [Dev Deps] update `aud`, `es-abstract`, `tape` [`1bef8a8`](https://github.com/ljharb/get-intrinsic/commit/1bef8a8fd439ebb80863199b6189199e0851ac67)
+- [Dev Deps] update `aud`, `es-abstract` [`0d41f16`](https://github.com/ljharb/get-intrinsic/commit/0d41f16bcd500bc28b7bfc98043ebf61ea081c26)
+- [New] add `BigInt64Array` and `BigUint64Array` [`a6cca25`](https://github.com/ljharb/get-intrinsic/commit/a6cca25f29635889b7e9bd669baf9e04be90e48c)
+- [Tests] use `gopd` [`ecf7722`](https://github.com/ljharb/get-intrinsic/commit/ecf7722240d15cfd16edda06acf63359c10fb9bd)
+
 ## [v1.1.3](https://github.com/ljharb/get-intrinsic/compare/v1.1.2...v1.1.3) - 2022-09-12
 
 ### Commits

node_modules/get-intrinsic/index.js

@@ -43,18 +43,23 @@ var ThrowTypeError = $gOPD
 	: throwTypeError;
 
 var hasSymbols = require('has-symbols')();
+var hasProto = require('has-proto')();
 
-var getProto = Object.getPrototypeOf || function (x) { return x.__proto__; }; // eslint-disable-line no-proto
+var getProto = Object.getPrototypeOf || (
+	hasProto
+		? function (x) { return x.__proto__; } // eslint-disable-line no-proto
+		: null
+);
 
 var needsEval = {};
 
-var TypedArray = typeof Uint8Array === 'undefined' ? undefined : getProto(Uint8Array);
+var TypedArray = typeof Uint8Array === 'undefined' || !getProto ? undefined : getProto(Uint8Array);
 
 var INTRINSICS = {
 	'%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError,
 	'%Array%': Array,
 	'%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,
-	'%ArrayIteratorPrototype%': hasSymbols ? getProto([][Symbol.iterator]()) : undefined,
+	'%ArrayIteratorPrototype%': hasSymbols && getProto ? getProto([][Symbol.iterator]()) : undefined,
 	'%AsyncFromSyncIteratorPrototype%': undefined,
 	'%AsyncFunction%': needsEval,
 	'%AsyncGenerator%': needsEval,
@@ -62,6 +67,8 @@ var INTRINSICS = {
 	'%AsyncIteratorPrototype%': needsEval,
 	'%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,
 	'%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt,
+	'%BigInt64Array%': typeof BigInt64Array === 'undefined' ? undefined : BigInt64Array,
+	'%BigUint64Array%': typeof BigUint64Array === 'undefined' ? undefined : BigUint64Array,
 	'%Boolean%': Boolean,
 	'%DataView%': typeof DataView === 'undefined' ? undefined : DataView,
 	'%Date%': Date,
@@ -82,10 +89,10 @@ var INTRINSICS = {
 	'%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,
 	'%isFinite%': isFinite,
 	'%isNaN%': isNaN,
-	'%IteratorPrototype%': hasSymbols ? getProto(getProto([][Symbol.iterator]())) : undefined,
+	'%IteratorPrototype%': hasSymbols && getProto ? getProto(getProto([][Symbol.iterator]())) : undefined,
 	'%JSON%': typeof JSON === 'object' ? JSON : undefined,
 	'%Map%': typeof Map === 'undefined' ? undefined : Map,
-	'%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols ? undefined : getProto(new Map()[Symbol.iterator]()),
+	'%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Map()[Symbol.iterator]()),
 	'%Math%': Math,
 	'%Number%': Number,
 	'%Object%': Object,
@@ -98,10 +105,10 @@ var INTRINSICS = {
 	'%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,
 	'%RegExp%': RegExp,
 	'%Set%': typeof Set === 'undefined' ? undefined : Set,
-	'%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols ? undefined : getProto(new Set()[Symbol.iterator]()),
+	'%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Set()[Symbol.iterator]()),
 	'%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,
 	'%String%': String,
-	'%StringIteratorPrototype%': hasSymbols ? getProto(''[Symbol.iterator]()) : undefined,
+	'%StringIteratorPrototype%': hasSymbols && getProto ? getProto(''[Symbol.iterator]()) : undefined,
 	'%Symbol%': hasSymbols ? Symbol : undefined,
 	'%SyntaxError%': $SyntaxError,
 	'%ThrowTypeError%': ThrowTypeError,
@@ -117,6 +124,16 @@ var INTRINSICS = {
 	'%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet
 };
 
+if (getProto) {
+	try {
+		null.error; // eslint-disable-line no-unused-expressions
+	} catch (e) {
+		// https://github.com/tc39/proposal-shadowrealm/pull/384#issuecomment-1364264229
+		var errorProto = getProto(getProto(e));
+		INTRINSICS['%Error.prototype%'] = errorProto;
+	}
+}
+
 var doEval = function doEval(name) {
 	var value;
 	if (name === '%AsyncFunction%') {
@@ -132,7 +149,7 @@ var doEval = function doEval(name) {
 		}
 	} else if (name === '%AsyncIteratorPrototype%') {
 		var gen = doEval('%AsyncGenerator%');
-		if (gen) {
+		if (gen && getProto) {
 			value = getProto(gen.prototype);
 		}
 	}

node_modules/get-intrinsic/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "get-intrinsic",
-	"version": "1.1.3",
+	"version": "1.2.1",
 	"description": "Get and robustly cache all JS language-level intrinsics at first require time",
 	"main": "index.js",
 	"exports": {
@@ -48,24 +48,25 @@
 	},
 	"homepage": "https://github.com/ljharb/get-intrinsic#readme",
 	"devDependencies": {
-		"@ljharb/eslint-config": "^21.0.0",
-		"aud": "^2.0.0",
+		"@ljharb/eslint-config": "^21.0.1",
+		"aud": "^2.0.2",
 		"auto-changelog": "^2.4.0",
 		"call-bind": "^1.0.2",
-		"es-abstract": "^1.20.2",
+		"es-abstract": "^1.21.2",
 		"es-value-fixtures": "^1.4.2",
 		"eslint": "=8.8.0",
 		"evalmd": "^0.0.19",
 		"for-each": "^0.3.3",
+		"gopd": "^1.0.1",
 		"make-async-function": "^1.0.0",
 		"make-async-generator-function": "^1.0.0",
 		"make-generator-function": "^2.0.0",
 		"mock-property": "^1.0.0",
 		"npmignore": "^0.3.0",
 		"nyc": "^10.3.2",
-		"object-inspect": "^1.12.2",
+		"object-inspect": "^1.12.3",
 		"safe-publish-latest": "^2.0.0",
-		"tape": "^5.6.0"
+		"tape": "^5.6.3"
 	},
 	"auto-changelog": {
 		"output": "CHANGELOG.md",
@@ -78,6 +79,7 @@
 	"dependencies": {
 		"function-bind": "^1.1.1",
 		"has": "^1.0.3",
+		"has-proto": "^1.0.1",
 		"has-symbols": "^1.0.3"
 	},
 	"testling": {

node_modules/get-intrinsic/test/GetIntrinsic.js

@@ -12,7 +12,7 @@ var mockProperty = require('mock-property');
 
 var callBound = require('call-bind/callBound');
 var v = require('es-value-fixtures');
-var $gOPD = require('es-abstract/helpers/getOwnPropertyDescriptor');
+var $gOPD = require('gopd');
 var DefinePropertyOrThrow = require('es-abstract/2021/DefinePropertyOrThrow');
 
 var $isProto = callBound('%Object.prototype.isPrototypeOf%');

node_modules/is-typed-array/CHANGELOG.md

@@ -5,6 +5,20 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.1.12](https://github.com/inspect-js/is-typed-array/compare/v1.1.11...v1.1.12) - 2023-07-17
+
+### Commits
+
+- [Refactor] use `which-typed-array` for all internals [`7619405`](https://github.com/inspect-js/is-typed-array/commit/761940532de595f6721fed101b02814dcfa7fe4e)
+
+## [v1.1.11](https://github.com/inspect-js/is-typed-array/compare/v1.1.10...v1.1.11) - 2023-07-17
+
+### Commits
+
+- [Fix] `node < v0.6` lacks proper Object toString behavior [`c94b90d`](https://github.com/inspect-js/is-typed-array/commit/c94b90dc6bc457783d6f8cc208415a49da0933b7)
+- [Robustness] use `call-bind` [`573b00b`](https://github.com/inspect-js/is-typed-array/commit/573b00b8deec42ac1ac262415e442ea0b7e1c96b)
+- [Dev Deps] update `@ljharb/eslint-config`, `aud`, `object-inspect`, `tape` [`c88c2d4`](https://github.com/inspect-js/is-typed-array/commit/c88c2d479976110478fa4038fe8921251c06a163)
+
 ## [v1.1.10](https://github.com/inspect-js/is-typed-array/compare/v1.1.9...v1.1.10) - 2022-11-02
 
 ### Commits

node_modules/is-typed-array/index.js

@@ -1,60 +1,7 @@
 'use strict';
 
-var forEach = require('for-each');
-var availableTypedArrays = require('available-typed-arrays');
-var callBound = require('call-bind/callBound');
-
-var $toString = callBound('Object.prototype.toString');
-var hasToStringTag = require('has-tostringtag/shams')();
-var gOPD = require('gopd');
-
-var g = typeof globalThis === 'undefined' ? global : globalThis;
-var typedArrays = availableTypedArrays();
-
-var $indexOf = callBound('Array.prototype.indexOf', true) || function indexOf(array, value) {
-	for (var i = 0; i < array.length; i += 1) {
-		if (array[i] === value) {
-			return i;
-		}
-	}
-	return -1;
-};
-var $slice = callBound('String.prototype.slice');
-var toStrTags = {};
-var getPrototypeOf = Object.getPrototypeOf; // require('getprototypeof');
-if (hasToStringTag && gOPD && getPrototypeOf) {
-	forEach(typedArrays, function (typedArray) {
-		var arr = new g[typedArray]();
-		if (Symbol.toStringTag in arr) {
-			var proto = getPrototypeOf(arr);
-			var descriptor = gOPD(proto, Symbol.toStringTag);
-			if (!descriptor) {
-				var superProto = getPrototypeOf(proto);
-				descriptor = gOPD(superProto, Symbol.toStringTag);
-			}
-			toStrTags[typedArray] = descriptor.get;
-		}
-	});
-}
-
-var tryTypedArrays = function tryAllTypedArrays(value) {
-	var anyTrue = false;
-	forEach(toStrTags, function (getter, typedArray) {
-		if (!anyTrue) {
-			try {
-				anyTrue = getter.call(value) === typedArray;
-			} catch (e) { /**/ }
-		}
-	});
-	return anyTrue;
-};
+var whichTypedArray = require('which-typed-array');
 
 module.exports = function isTypedArray(value) {
-	if (!value || typeof value !== 'object') { return false; }
-	if (!hasToStringTag || !(Symbol.toStringTag in value)) {
-		var tag = $slice($toString(value), 8, -1);
-		return $indexOf(typedArrays, tag) > -1;
-	}
-	if (!gOPD) { return false; }
-	return tryTypedArrays(value);
+	return !!whichTypedArray(value);
 };

node_modules/is-typed-array/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "is-typed-array",
-	"version": "1.1.10",
+	"version": "1.1.12",
 	"author": {
 		"name": "Jordan Harband",
 		"email": "ljharb@gmail.com",
@@ -58,27 +58,25 @@
 		"@@toStringTag"
 	],
 	"dependencies": {
-		"available-typed-arrays": "^1.0.5",
-		"call-bind": "^1.0.2",
-		"for-each": "^0.3.3",
-		"gopd": "^1.0.1",
-		"has-tostringtag": "^1.0.0"
+		"which-typed-array": "^1.1.11"
 	},
 	"devDependencies": {
-		"@ljharb/eslint-config": "^21.0.0",
-		"aud": "^2.0.1",
+		"@ljharb/eslint-config": "^21.1.0",
+		"aud": "^2.0.3",
 		"auto-changelog": "^2.4.0",
 		"eslint": "=8.8.0",
 		"evalmd": "^0.0.19",
+		"for-each": "^0.3.3",
+		"has-tostringtag": "^1.0.0",
 		"in-publish": "^2.0.1",
 		"is-callable": "^1.2.7",
 		"make-arrow-function": "^1.2.0",
 		"make-generator-function": "^2.0.0",
 		"npmignore": "^0.3.0",
 		"nyc": "^10.3.2",
-		"object-inspect": "^1.12.2",
+		"object-inspect": "^1.12.3",
 		"safe-publish-latest": "^2.0.0",
-		"tape": "^5.6.1"
+		"tape": "^5.6.5"
 	},
 	"testling": {
 		"files": "test/index.js",

node_modules/which-typed-array/CHANGELOG.md

@@ -5,6 +5,21 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.1.11](https://github.com/inspect-js/which-typed-array/compare/v1.1.10...v1.1.11) - 2023-07-17
+
+### Commits
+
+- [Fix] `node < v0.6` lacks proper Object toString behavior [`b8fd654`](https://github.com/inspect-js/which-typed-array/commit/b8fd65479c0bd18385378cfae79750ebf7cb6ee7)
+- [Dev Deps] update `tape` [`e1734c9`](https://github.com/inspect-js/which-typed-array/commit/e1734c99d79880ab11efa55220498a7a1e887834)
+
+## [v1.1.10](https://github.com/inspect-js/which-typed-array/compare/v1.1.9...v1.1.10) - 2023-07-10
+
+### Commits
+
+- [actions] update rebase action to use reusable workflow [`2c10582`](https://github.com/inspect-js/which-typed-array/commit/2c105820d77274c079cb6d040cb348396e516ef5)
+- [Robustness] use `call-bind` [`b2335fd`](https://github.com/inspect-js/which-typed-array/commit/b2335fdfca80840995eea5e6fcfffc6d712279a1)
+- [Dev Deps] update `@ljharb/eslint-config`, `aud`, `tape` [`ad5e41b`](https://github.com/inspect-js/which-typed-array/commit/ad5e41ba18e7d23af1f9b211215c43a64bf75d70)
+
 ## [v1.1.9](https://github.com/inspect-js/which-typed-array/compare/v1.1.8...v1.1.9) - 2022-11-02
 
 ### Commits

node_modules/which-typed-array/index.js

@@ -2,6 +2,7 @@
 
 var forEach = require('for-each');
 var availableTypedArrays = require('available-typed-arrays');
+var callBind = require('call-bind');
 var callBound = require('call-bind/callBound');
 var gOPD = require('gopd');
 
@@ -12,44 +13,77 @@ var g = typeof globalThis === 'undefined' ? global : globalThis;
 var typedArrays = availableTypedArrays();
 
 var $slice = callBound('String.prototype.slice');
-var toStrTags = {};
 var getPrototypeOf = Object.getPrototypeOf; // require('getprototypeof');
+
+var $indexOf = callBound('Array.prototype.indexOf', true) || function indexOf(array, value) {
+	for (var i = 0; i < array.length; i += 1) {
+		if (array[i] === value) {
+			return i;
+		}
+	}
+	return -1;
+};
+var cache = { __proto__: null };
 if (hasToStringTag && gOPD && getPrototypeOf) {
 	forEach(typedArrays, function (typedArray) {
-		if (typeof g[typedArray] === 'function') {
-			var arr = new g[typedArray]();
-			if (Symbol.toStringTag in arr) {
-				var proto = getPrototypeOf(arr);
-				var descriptor = gOPD(proto, Symbol.toStringTag);
-				if (!descriptor) {
-					var superProto = getPrototypeOf(proto);
-					descriptor = gOPD(superProto, Symbol.toStringTag);
-				}
-				toStrTags[typedArray] = descriptor.get;
+		var arr = new g[typedArray]();
+		if (Symbol.toStringTag in arr) {
+			var proto = getPrototypeOf(arr);
+			var descriptor = gOPD(proto, Symbol.toStringTag);
+			if (!descriptor) {
+				var superProto = getPrototypeOf(proto);
+				descriptor = gOPD(superProto, Symbol.toStringTag);
 			}
+			cache['$' + typedArray] = callBind(descriptor.get);
 		}
 	});
+} else {
+	forEach(typedArrays, function (typedArray) {
+		var arr = new g[typedArray]();
+		cache['$' + typedArray] = callBind(arr.slice);
+	});
 }
 
 var tryTypedArrays = function tryAllTypedArrays(value) {
-	var foundName = false;
-	forEach(toStrTags, function (getter, typedArray) {
-		if (!foundName) {
+	var found = false;
+	forEach(cache, function (getter, typedArray) {
+		if (!found) {
 			try {
-				var name = getter.call(value);
-				if (name === typedArray) {
-					foundName = name;
+				if ('$' + getter(value) === typedArray) {
+					found = $slice(typedArray, 1);
 				}
-			} catch (e) {}
+			} catch (e) { /**/ }
 		}
 	});
-	return foundName;
+	return found;
 };
 
-var isTypedArray = require('is-typed-array');
+var trySlices = function tryAllSlices(value) {
+	var found = false;
+	forEach(cache, function (getter, name) {
+		if (!found) {
+			try {
+				getter(value);
+				found = $slice(name, 1);
+			} catch (e) { /**/ }
+		}
+	});
+	return found;
+};
 
 module.exports = function whichTypedArray(value) {
-	if (!isTypedArray(value)) { return false; }
-	if (!hasToStringTag || !(Symbol.toStringTag in value)) { return $slice($toString(value), 8, -1); }
+	if (!value || typeof value !== 'object') { return false; }
+	if (!hasToStringTag) {
+		var tag = $slice($toString(value), 8, -1);
+		if ($indexOf(typedArrays, tag) > -1) {
+			return tag;
+		}
+		if (tag !== 'Object') {
+			return false;
+		}
+		// node < 0.6 hits here on real Typed Arrays
+		return trySlices(value);
+	}
+	if (!gOPD) { return null; } // unknown engine
 	return tryTypedArrays(value);
 };

node_modules/which-typed-array/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "which-typed-array",
-	"version": "1.1.9",
+	"version": "1.1.11",
 	"author": {
 		"name": "Jordan Harband",
 		"email": "ljharb@gmail.com",
@@ -62,12 +62,11 @@
 		"call-bind": "^1.0.2",
 		"for-each": "^0.3.3",
 		"gopd": "^1.0.1",
-		"has-tostringtag": "^1.0.0",
-		"is-typed-array": "^1.1.10"
+		"has-tostringtag": "^1.0.0"
 	},
 	"devDependencies": {
-		"@ljharb/eslint-config": "^21.0.0",
-		"aud": "^2.0.1",
+		"@ljharb/eslint-config": "^21.1.0",
+		"aud": "^2.0.3",
 		"auto-changelog": "^2.4.0",
 		"eslint": "=8.8.0",
 		"in-publish": "^2.0.1",
@@ -77,7 +76,7 @@
 		"npmignore": "^0.3.0",
 		"nyc": "^10.3.2",
 		"safe-publish-latest": "^2.0.0",
-		"tape": "^5.6.1"
+		"tape": "^5.6.5"
 	},
 	"testling": {
 		"files": "test/index.js",

node_modules/which-typed-array/test/index.js

@@ -90,7 +90,7 @@ test('Typed Arrays', function (t) {
 		var TypedArray = global[typedArray];
 		if (isCallable(TypedArray)) {
 			var arr = new TypedArray(10);
-			t.equal(typedArray, whichTypedArray(arr), 'new ' + typedArray + '(10) is typed array of type ' + typedArray);
+			t.equal(whichTypedArray(arr), typedArray, 'new ' + typedArray + '(10) is typed array of type ' + typedArray);
 		} else {
 			t.comment('# SKIP ' + typedArray + ' is not supported');
 		}

package.json

@@ -8,6 +8,7 @@
     "start": "npm run build && npm run launch",
     "build": "npm run clean && npm run tsc",
     "launch": "node lib/launcher.js",
+    "test": "npm run clean && npm run build && mocha --bail=true lib/test/Test.js",
     "tsc": "tsc"
   },
   "author": "",
@@ -18,7 +19,14 @@
     "zod": "^3.21.4"
   },
   "devDependencies": {
+    "@types/chai": "^4.3.6",
+    "@types/expect": "^1.20.4",
+    "@types/mocha": "^5.2.7",
     "@types/node": "^18.11.9",
+    "chai": "^4.3.4",
+    "chai-as-promised": "^7.1.1",
+    "mocha": "^6.2.0",
+    "ts-mocha": "^6.0.0",
     "typescript": "^4.9.3"
   },
   "files": [

src/RJSVM/datawriter/datawriter.ts

@@ -0,0 +1,48 @@
+import { xrpIO } from "xrpio";
+
+type Wallet = {
+    address: string,
+    secret: string
+}
+
+type DatawriterConfig = {
+    receiveAddress: string
+    sendWallet: Wallet
+    xrpNode: string
+    contractAddress: string
+}
+
+export class Datawriter {
+
+    constructor(private config: DatawriterConfig) {
+    }
+
+
+    async callEndpoint(endpointName: string, parameter: any, fee?: number) {
+        const xrpio: xrpIO = new xrpIO(this.config.xrpNode)
+        await xrpio.connect()
+        try{
+            const dataHash = await xrpio.treeWrite(
+                JSON.stringify(parameter),
+                this.config.receiveAddress,
+                this.config.sendWallet.secret
+            )
+            const hash = await xrpio.writeRaw(
+                {
+                    data: JSON.stringify({
+                        endpoint: endpointName,
+                        data: dataHash
+                    })
+                },
+                this.config.contractAddress,
+                this.config.sendWallet.secret,
+                undefined,
+                fee ? String(fee) : undefined
+            )
+        }catch(e){
+            console.log(e)
+        }finally{
+            await xrpio.disconnect()
+        }
+    }
+}

src/RJSVM/framework/rjsvm.ts

@@ -1,8 +1,10 @@
-import { PaymentTx_T, ParameterizedFunction, Payload, RJSVM, RJSVM_Config, RJSVM_Endpoint, RJSVM_Implementations, payloadSchema, Function_Map, Endpoints_Of, State_Of, Generic_Ctor_ReturnType } from "./types"
+import { PaymentTx_T, ParameterizedFunction, Payload, RJSVM, RJSVM_Config, RJSVM_Implementations, Function_Map, Endpoints_Of, State_Of, Generic_Ctor_ReturnType, RJSVM_Endpoint } from "./types"
 import { Client as Xrpl } from 'xrpl';
 import { xrpIO } from 'xrpio';
 import { DataParser } from "../../util/dataparser";
 import { XRP_ADDRESS } from "../../util/protocol.constants";
+import { payloadSchema } from "./schemas";
+import { InsufficientFeeError, RestrictedAccessError } from "../../util/errors";
 
 
 export abstract class RJSVM_Builder {
@@ -18,6 +20,10 @@ export abstract class RJSVM_Builder {
 
             private rippleApi: Xrpl
             private xrpIO: xrpIO
+            private syncTimeout: NodeJS.Timeout
+            private subscribers = {}
+            private onceSubscribers = {}
+
             public readonly definitions: Impl
 
             constructor(
@@ -27,7 +33,9 @@ export abstract class RJSVM_Builder {
 
                 
                 if(!XRP_ADDRESS.test(this.owner)){
-                    throw new Error(`Inavlid owner address ${this.owner}`)
+                    const err = new Error(`Inavlid owner address ${this.owner}`)
+                    this.emit('error', err)
+                    throw err
                 }
                 
 
@@ -45,18 +53,72 @@ export abstract class RJSVM_Builder {
                 await this.xrpIO.connect()
                 await this.sync()
 
+                /*
+                prototype for a new-block listener. would call on every closed ledger (i.e. new block)
+                could be used to implement limited lifetime states without requiring new events to trigger
+
                 this.rippleApi.on('ledgerClosed', (ledger: any) => {
-                    /*
                     console.log("---- Ledger ----")
                     console.log("index",ledger.ledger_index)
                     console.log("hash", ledger.ledger_hash)
                     console.log("---- /Ledger ----")
-                    */
                 })
+
                 await this.rippleApi.request({
                     command: 'subscribe',
                     streams: ['ledger']
                 })
+                */
+
+            }
+
+            public disconnect = async () => {
+                if(this.syncTimeout){
+                    clearTimeout(this.syncTimeout)
+                    this.syncTimeout = undefined
+                }
+                if(this.xrpIO){
+                    await this.xrpIO.disconnect()
+                    this.xrpIO = undefined
+                }
+                if(this.rippleApi){
+                    await this.rippleApi.disconnect()
+                    this.rippleApi = undefined
+                }
+
+                this.subscribers = {}
+            }
+
+            public on = (event: string, handler: ParameterizedFunction) => {
+                const availableEvents = ['error', ...Object.keys(this.definitions)]
+                if(!availableEvents.includes(event))
+                    return
+                
+                if(!this.subscribers[event])
+                    this.subscribers[event] = []
+
+                this.subscribers[event].push(handler)
+            }
+
+            public once = (event: string, handler: ParameterizedFunction) => {
+                const availableEvents = ['error', ...Object.keys(this.definitions)]
+                if(!availableEvents.includes(event))
+                    return
+                
+                if(!this.onceSubscribers[event])
+                    this.onceSubscribers[event] = []
+
+                this.onceSubscribers[event].push(handler)
+            }
+
+            private emit = (event: string, payload: any) => {
+                if(this.subscribers[event])
+                    this.subscribers[event].forEach(handler => handler(payload))
+                
+                if(this.onceSubscribers[event]){
+                    this.onceSubscribers[event].forEach(handler => handler(payload))
+                    this.onceSubscribers[event] = []
+                }
             }
 
             private handlePayload = async (tx: PaymentTx_T, payload: Payload) => {
@@ -65,15 +127,16 @@ export abstract class RJSVM_Builder {
                 }
 
                 const endpointDef: RJSVM_Endpoint<RJSVM, any> = this.definitions[payload.endpoint]
- 
 
                 if(endpointDef.visibility === 'owner' && tx.Account !== this.owner){
-                    console.log(`owner restricted endpoint "${payload.endpoint}" called from ${tx.hash}. But ${tx.Account} != ${this.owner}`)
+                    const err = new RestrictedAccessError(payload.endpoint, tx.hash, tx.Account, this.owner)
+                    this.emit('error', err)
                     return
                 }
 
                 if(endpointDef.fee && Number(tx.Amount) < endpointDef.fee){
-                    console.log(`Insufficient fee ${tx.hash}. Required ${endpointDef.fee}, was ${tx.Amount}`)
+                    const err = new InsufficientFeeError(tx.hash, Number(endpointDef.fee), Number(tx.Amount))
+                    this.emit('error', err)
                     return
                 }
                 
@@ -82,8 +145,9 @@ export abstract class RJSVM_Builder {
                     const jsonData = JSON.parse(data)
                     endpointDef.parameterSchema.parse(jsonData)
                     this[payload.endpoint].apply(this, [tx, jsonData])
+                    this.emit(payload.endpoint, jsonData)
                 } catch (err) {
-                    console.log(err)
+                    this.emit('error', err)
                     return
                 }
             }
@@ -97,7 +161,8 @@ export abstract class RJSVM_Builder {
                         try {
                             const data = DataParser.hex_to_ascii(memo.Memo.MemoData)
                             return JSON.parse(data)
-                        } catch (e) {
+                        } catch (err) {
+                            this.emit('error', err)
                             return
                         }
                     })
@@ -106,7 +171,9 @@ export abstract class RJSVM_Builder {
                         try {
                             const parsedPayload = payloadSchema.parse(payload)
                             this.handlePayload(tx, parsedPayload)
-                        } catch (e) {
+                        } catch (err) {
+                            this.emit('error', err)
+                            return
                         }
                     })
             }
@@ -140,7 +207,7 @@ export abstract class RJSVM_Builder {
                     //presence of no marker means we caught up to current block height
                     this.sync_block_height = resp.result.ledger_index_max + 1
                     //schedule the next sync
-                    setTimeout(this.sync, 10000)
+                    this.syncTimeout = setTimeout(this.sync, 10000)
                 }
             }
         }

src/RJSVM/framework/schemas.ts

@@ -0,0 +1,10 @@
+import { z } from "zod";
+import { NON_ZERO_TX_HASH, XRP_ADDRESS } from "../../util/protocol.constants";
+
+export const payloadSchema = z.object({
+    endpoint: z.string(),
+    data: z.string()
+})
+
+export const xrp_address_schema = z.string().regex(XRP_ADDRESS, "Not a valid XRP address")
+export const xrp_transaction_hash_schema = z.string().regex(NON_ZERO_TX_HASH, "Not a valid XRP transaction hash")

src/RJSVM/framework/types.ts

@@ -1,12 +1,16 @@
 import { z } from "zod";
+import { payloadSchema } from "./schemas";
 
 export abstract class RJSVM<State_T = any, Definitions_T extends Function_Map = Function_Map>{
     owner: string
     state: State_T
     sync_block_height: number
     config: RJSVM_Config
-    definitions: RJSVM_Implementations<any, Definitions_T>
+    definitions: RJSVM_Implementations<RJSVM<any, Definitions_T>, Definitions_T>
     connect: () => Promise<void>
+    disconnect: () => Promise<void>
+    on: (event: string, handler: ParameterizedFunction) => void
+    once: (event: string, handler: ParameterizedFunction) => void
 }
 
 export type Generic_Ctor_ReturnType<Ctor> 
@@ -14,8 +18,8 @@ export type Generic_Ctor_ReturnType<Ctor>
 : Ctor extends abstract new (...args:any) => infer A ? A
 : never
 
-export type State_Of<T extends RJSVM<any>> = T extends RJSVM<infer State_T> ? State_T : any
-export type Endpoints_Of<T extends RJSVM<any, any>> = T extends RJSVM<any, infer Endpoints_T> ? Endpoints_T : any
+export type State_Of<T extends RJSVM> = T extends RJSVM<infer State_T> ? State_T : any
+export type Endpoints_Of<T extends RJSVM> = T extends RJSVM<any, infer Endpoints_T> ? Endpoints_T : any
 
 
 export type PaymentTx_T = {
@@ -72,24 +76,15 @@ export type RJSVM_Interface<
     State_T = State_Of<RJSVM_T>,
     Definitions_T extends Function_Map = Endpoints_Of<RJSVM_T>,
 > = {
+    owner: string
     state: State_T
 } & {
     [K in keyof Definitions_T]?: RJSVM_EndpointHandler<RJSVM_T, Definitions_T, Definitions_T[K]>
 }
 
-export type RJSVM_InitState<State_T> = {
-    owner: string,
-    state: State_T
-}
-
 export type RJSVM_Config = {
     rippleNode: string,
     listeningAddress: string
 }
 
-export const payloadSchema = z.object({
-    endpoint: z.string(),
-    data: z.string()
-})
-
 export type Payload = z.infer<typeof payloadSchema>

src/RJSVM/protocol/datawriter.ts

@@ -1,79 +0,0 @@
-import { xrpIO } from "xrpio";
-
-type Wallet = {
-    address: string,
-    secret: string
-}
-
-type DatawriterConfig = {
-    receiveAddress: string
-    sendWallet: Wallet
-    xrpNode: string
-    contractAddress: string
-}
-
-export class Datawriter {
-
-    constructor(private config: DatawriterConfig) {
-    }
-
-
-    async callEndpoint(endpointName: string, parameter: any, fee?: number) {
-        const xrpio: xrpIO = new xrpIO(this.config.xrpNode)
-        await xrpio.connect()
-        try{
-            const dataHash = await xrpio.treeWrite(
-                JSON.stringify(parameter),
-                this.config.receiveAddress,
-                this.config.sendWallet.secret
-            )
-            await xrpio.writeRaw(
-                {
-                    data: JSON.stringify({
-                        endpoint: endpointName,
-                        data: dataHash
-                    })
-                },
-                this.config.contractAddress,
-                this.config.sendWallet.secret,
-                undefined,
-                fee ? String(fee) : undefined
-            )
-        }catch(e){
-            console.log(e)
-        }finally{
-            await xrpio.disconnect()
-        }
-    }
-}
-
-(async () => {
-    const owner_dw = new Datawriter({
-        receiveAddress: "rDuXvMYNCEJCYDMFQykcafXhgi2NvMWqR",
-        sendWallet: {
-            address: "rUsPfG1hn6w6is28p5FUDWdMwvCo1iHrYq",
-            secret: "sEdTMicaTVmfsVMLhxrufyAzEQSnsaP"
-        },
-        xrpNode: "wss://s.altnet.rippletest.net:51233",
-        contractAddress: 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq'
-    })
-
-    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
-
-    const user_dw = new Datawriter({
-        receiveAddress: "rwqCiEr3SLF43rAduhCChkR2K1XDhiqx5g",
-        sendWallet: {
-            address: "rHWN4X3hbodryX8H1EoPvmMV7AFHngEiBe",
-            secret: "sEdTdLPWvz69UAUmt1zYijTyWheER9u"
-        },
-        xrpNode: "wss://s.altnet.rippletest.net:51233",
-        contractAddress: 'rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq'
-    })
-
-    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
-    //await user_dw.callEndpoint('restricted', { title: "user", body: "user", from: "user" })
-    //await owner_dw.callEndpoint('restricted', { title: "owner", body: "owner", from: "owner" })
-
-    await user_dw.callEndpoint('setTns', { hash: '01708abcF00636CE10E191FD782DBDC8F4076F28404BD88EBC31DE42DD084C0944B', name: 'test'})
-
-})()

src/user-defined-contract.ts

@@ -1,78 +1,140 @@
 import { z } from "zod";
-import { RJSVM_Implementations, RJSVM_Interface, RJSVM, RJSVM_Config, RJSVM_InitState } from "./RJSVM/framework/types"
-import { RJSVM_Builder } from "./main";
-import { xrp_transaction_hash_schema } from "./util/schemas";
-
-const shoutSchema = z.object({
-    title: z.string(),
-    body: z.string(),
-    from: z.string(),
-    id: z.optional(z.string())
-})
-type Shout = z.infer<typeof shoutSchema>
-
-const tnsEntrySchema = z.object({
-    hash: xrp_transaction_hash_schema,
-    name: z.string(),
-})
-type TnsEntry = z.infer<typeof tnsEntrySchema>
-
-type State = {
-    shouts: Shout[]
-}
+import { RJSVM_Implementations, RJSVM_Interface, RJSVM, RJSVM_Config } from "../src/RJSVM/framework/types"
+import { RJSVM_Builder } from "../src/main";
+import { Wallet } from "xrpio";
+import { Datawriter } from "./RJSVM/datawriter/datawriter";
+import { makeTestnetWallet } from "../test/tools";
+import { xrp_transaction_hash_schema } from "./RJSVM/framework/schemas";
 
-type RJSVM_Endpoints = {
-    submit: (data: Shout) => void
-    restricted: (data: Shout) => void
-    setTns: (entry: TnsEntry) => void
-}
+const xrpNode = "wss://s.altnet.rippletest.net:51233"
+
+let ownerWallet: Wallet //the RJSVM owner
+let userWallet: Wallet //a RJSVM user
+let listeningWallet: Wallet //wallet the RJSVM listens to
+let drainWallet: Wallet //random wallet to send stuff to, could be anything
+let rjsvm: RJSVM
+
+let user_datawriter: Datawriter
+let owner_datawriter: Datawriter
+
+
+const setup = async () => {
+
+    [ownerWallet, listeningWallet, userWallet, drainWallet] = await Promise.all([makeTestnetWallet(),makeTestnetWallet(),makeTestnetWallet(),makeTestnetWallet()])
 
-abstract class RJSVM_Base
-extends RJSVM<State, RJSVM_Endpoints>
-implements RJSVM_Interface<RJSVM_Base> {
-    owner = "rUsPfG1hn6w6is28p5FUDWdMwvCo1iHrYq"
+    owner_datawriter = new Datawriter({
+        receiveAddress: drainWallet.address,
+        sendWallet: ownerWallet,
+        xrpNode: xrpNode,
+        contractAddress: listeningWallet.address
+    })
 
-    state: State = {
-        shouts: []
+    user_datawriter = new Datawriter({
+        receiveAddress: drainWallet.address,
+        sendWallet: userWallet,
+        xrpNode: xrpNode,
+        contractAddress: listeningWallet.address
+    })
+
+    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
+    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
+    //await user_dw.callEndpoint('restricted', { title: "user", body: "user", from: "user" })
+    //await owner_dw.callEndpoint('restricted', { title: "owner", body: "owner", from: "owner" })
+
+    // #########################
+    // Define parameter types
+    // #########################
+    
+    const shoutSchema = z.object({
+        title: z.string(),
+        body: z.string(),
+        from: z.string(),
+        id: z.optional(z.string())
+    })
+    type Shout = z.infer<typeof shoutSchema>
+
+    const tnsEntrySchema = z.object({
+        hash: xrp_transaction_hash_schema,
+        name: z.string(),
+    })
+    type TnsEntry = z.infer<typeof tnsEntrySchema>
+
+    type State = {
+        shouts: Shout[]
     }
-}
 
-const RJSVM_Contract: RJSVM_Implementations<RJSVM_Base> = {
-    submit: {
-        implementation: function (env, shout) {
-            this.state.shouts.unshift(shout)
-            console.log(shout)
-        },
-        visibility: 'public',
-        fee: 10,
-        parameterSchema: shoutSchema
-    },
-
-    restricted: {
-        implementation: function (env, shout) {
-            this.state.shouts.unshift(shout)
-            console.log(shout)
+    // #########################
+    // Define endpoints
+    // #########################
+
+    type RJSVM_Endpoints = {
+        submit: (data: Shout) => void
+        restricted: (data: Shout) => void
+        setTns: (entry: TnsEntry) => void
+    }
+
+    // #########################
+    // Define init state
+    // #########################
+
+    abstract class RJSVM_Base
+    extends RJSVM<State, RJSVM_Endpoints>
+    implements RJSVM_Interface<RJSVM_Base> {
+        owner = ownerWallet.address
+
+        state: State = {
+            shouts: []
+        }
+    }
+
+    // #########################
+    // Implement logic
+    // #########################
+
+    const RJSVM_Contract: RJSVM_Implementations<RJSVM_Base> = {
+        submit: {
+            implementation: function (env, shout) {
+                this.state.shouts.unshift(shout)
+                console.log(shout)
+            },
+            visibility: 'public',
+            fee: 10,
+            parameterSchema: shoutSchema
         },
-        visibility: 'owner',
-        parameterSchema: shoutSchema
-    },
-    setTns: {
-        implementation: function (env, tnsEntry) {
-            console.log(tnsEntry)
+
+        restricted: {
+            implementation: function (env, shout) {
+                this.state.shouts.unshift(shout)
+                console.log(shout)
+            },
+            visibility: 'owner',
+            parameterSchema: shoutSchema
         },
-        visibility: 'public',
-        parameterSchema: tnsEntrySchema,
+        setTns: {
+            implementation: function (env, tnsEntry) {
+                console.log(tnsEntry)
+            },
+            visibility: 'public',
+            parameterSchema: tnsEntrySchema,
+        }
     }
-}
 
+    // #########################
+    // Build and connect
+    // #########################
+    
+    const Rjsvm = RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract);
 
-const Rjsvm = RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract);
+    const conf: RJSVM_Config = {
+        listeningAddress: listeningWallet.address,
+        rippleNode: "wss://s.altnet.rippletest.net:51233"
+    }
 
-const conf: RJSVM_Config = {
-    listeningAddress: "rLaXUiYvW1EMns69PsAfwSLb2VgNtPpZwq",
-    rippleNode: "wss://s.altnet.rippletest.net:51233"
+    rjsvm = new Rjsvm(conf)
+    await rjsvm.connect()
 }
 
-const rjsvm = new Rjsvm(conf)
-
-rjsvm.connect()
+(async () => {
+        await setup()
+        await owner_datawriter.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
+})()

src/util/errors.ts

@@ -0,0 +1,11 @@
+export class RestrictedAccessError extends Error{
+    constructor(endpoint:string, hash:string, callee:string, expecedCallee:string){
+        super(`Restricted endpoint "${endpoint}" called in ${hash}. But callee ${callee} is not owner ${expecedCallee}`)
+    }
+}
+
+export class InsufficientFeeError extends Error{
+    constructor(hash: string, requiredFee:number, suppliedFee:number){
+        super(`Insufficient fee in ${hash}. Required fee is ${requiredFee}, but was ${suppliedFee}`)
+    }
+}

src/util/schemas.ts

@@ -1,6 +0,0 @@
-import { z } from "zod";
-import { XRP_ADDRESS } from "./protocol.constants";
-import { NON_ZERO_TX_HASH } from "xrpio";
-
-export const xrp_address_schema = z.string().regex(XRP_ADDRESS, "Not a valid XRP address")
-export const xrp_transaction_hash_schema = z.string().regex(NON_ZERO_TX_HASH, "Not a valid XRP transaction hash")

test/Test.ts

@@ -0,0 +1,247 @@
+import { z } from "zod";
+import { RJSVM_Implementations, RJSVM_Interface, RJSVM, RJSVM_Config } from "../src/RJSVM/framework/types"
+import { DataParser, RJSVM_Builder } from "../src/main";
+import { xrp_transaction_hash_schema } from "../src/RJSVM/framework/schemas";
+
+//Test requirements
+import { assert, expect } from 'chai';
+import { describe, it } from "mocha";
+import { makeTestnetWallet } from "./tools";
+import { Wallet } from "xrpio";
+import { Datawriter } from "../src/RJSVM/datawriter/datawriter";
+import { InsufficientFeeError, RestrictedAccessError } from "../src/util/errors";
+var should = require('chai').should();
+var chai = require('chai');
+var chaiAsPromised = require('chai-as-promised');
+chai.use(chaiAsPromised);
+
+
+const xrpNode = "wss://s.altnet.rippletest.net:51233"
+
+let ownerWallet: Wallet //the RJSVM owner
+let userWallet: Wallet //a RJSVM user
+let listeningWallet: Wallet //wallet the RJSVM listens to
+let drainWallet: Wallet //random wallet to send stuff to, could be any user-controlled secondary wallet
+let rjsvm: RJSVM
+
+let user_datawriter: Datawriter
+let owner_datawriter: Datawriter
+
+
+const setup = async () => {
+
+    [ownerWallet, listeningWallet, userWallet, drainWallet] = await Promise.all([makeTestnetWallet(), makeTestnetWallet(), makeTestnetWallet(), makeTestnetWallet()])
+
+    owner_datawriter = new Datawriter({
+        receiveAddress: drainWallet.address,
+        sendWallet: ownerWallet,
+        xrpNode: xrpNode,
+        contractAddress: listeningWallet.address
+    })
+
+    user_datawriter = new Datawriter({
+        receiveAddress: drainWallet.address,
+        sendWallet: userWallet,
+        xrpNode: xrpNode,
+        contractAddress: listeningWallet.address
+    })
+
+    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
+    //await owner_dw.callEndpoint('submit', { title: "1", body: "2", from: "3" }, 100)
+    //await user_dw.callEndpoint('restricted', { title: "user", body: "user", from: "user" })
+    //await owner_dw.callEndpoint('restricted', { title: "owner", body: "owner", from: "owner" })
+
+    // #########################
+    // Define parameter types
+    // #########################
+
+    const shoutSchema = z.object({
+        title: z.string(),
+        body: z.string(),
+        from: z.string(),
+        id: z.optional(z.string())
+    })
+    type Shout = z.infer<typeof shoutSchema>
+
+    type State = {
+        shouts: Shout[]
+    }
+
+    // #########################
+    // Define endpoints
+    // #########################
+
+    type RJSVM_Endpoints = {
+        submit: (data: Shout) => void
+        restricted: (data: Shout) => void
+    }
+
+    // #########################
+    // Define init state
+    // #########################
+
+    abstract class RJSVM_Base
+        extends RJSVM<State, RJSVM_Endpoints>
+        implements RJSVM_Interface<RJSVM_Base> {
+        owner = ownerWallet.address
+
+        state: State = {
+            shouts: []
+        }
+    }
+
+    // #########################
+    // Implement logic
+    // #########################
+
+    const RJSVM_Contract: RJSVM_Implementations<RJSVM_Base> = {
+        submit: {
+            implementation: function (env, shout) {
+                this.state.shouts.unshift(shout)
+            },
+            visibility: 'public',
+            fee: 10,
+            parameterSchema: shoutSchema
+        },
+
+        restricted: {
+            implementation: function (env, shout) {
+                this.state.shouts.unshift(shout)
+            },
+            visibility: 'owner',
+            parameterSchema: shoutSchema
+        },
+    }
+
+    // #########################
+    // Build and connect
+    // #########################
+
+    const Rjsvm = RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract);
+
+    const conf: RJSVM_Config = {
+        listeningAddress: listeningWallet.address,
+        rippleNode: xrpNode
+    }
+
+    rjsvm = new Rjsvm(conf)
+    await rjsvm.connect()
+}
+
+describe('RJSVM basic functions', () => {
+
+    before(async function () {
+        this.timeout(10000)
+        await setup()
+    })
+
+    after(async () => {
+        await rjsvm.disconnect()
+    })
+
+    it('Env contains the payload carrying transaction', function (done) {
+        this.timeout(30000)
+
+        makeTestnetWallet().then(async testWallet => {
+            //create a mock RJSVM
+            abstract class RJSVM_Base
+            extends RJSVM<undefined, { testEndpoint: () => void }>
+            implements RJSVM_Interface<RJSVM_Base> {
+                owner = ownerWallet.address
+                state = undefined
+            }
+
+            //Implementation of the 'test' endpoint
+            const RJSVM_Contract: RJSVM_Implementations<RJSVM_Base> = {
+                testEndpoint: {
+                    implementation: function (env) {
+
+                        expect(env.Account).to.be.equal(userWallet.address)
+                        expect(env.Amount).to.be.equal('1')
+                        expect(env.Destination).to.be.equal(testWallet.address)
+                        expect(Number(env.Fee)).to.be.greaterThanOrEqual(10)
+                        expect(env.LastLedgerSequence).to.be.a('number')
+
+                        expect(env.Memos).to.be.an('Array')
+                        const memo = JSON.parse(DataParser.hex_to_ascii(env.Memos[0].Memo.MemoData))
+                        expect(memo.endpoint).to.be.equal('testEndpoint')
+
+                        expect(env.Sequence).to.be.a('number')
+                        expect(env.SigningPubKey).to.be.a('string')
+                        expect(env.TransactionType).to.be.equal('Payment')
+                        expect(env.TxnSignature).to.be.a('string')
+                        expect(env.date).to.be.a('number')
+                        expect(env.hash).to.be.a('string')
+                        expect(env.inLedger).to.be.a('number')
+                        expect(env.ledger_index).to.be.a('number')
+
+                        runnable.disconnect()
+                        done()
+                    },
+                    visibility: 'public',
+                    parameterSchema: z.any()
+                },
+            }
+
+            const Rjsvm = RJSVM_Builder.from(RJSVM_Base, RJSVM_Contract)
+            const runnable = new Rjsvm({listeningAddress: testWallet.address,rippleNode: xrpNode})
+            await runnable.connect()
+
+            const dw = new Datawriter({
+                contractAddress: testWallet.address,
+                sendWallet: userWallet,
+                receiveAddress: drainWallet.address,
+                xrpNode: xrpNode
+            })
+            dw.callEndpoint('testEndpoint', "")
+
+        })
+    })
+
+    it('Called endpoint triggers in RJSVM', function (done) {
+        this.timeout(30000)
+
+        const data = { title: "1", body: "2", from: "3" };
+        rjsvm.once('submit', (payload) => {
+            expect(payload).to.be.an('object')
+            expect(payload).to.deep.equal(data)
+            done()
+        })
+        owner_datawriter.callEndpoint('submit', data, 10)
+    })
+
+    it('Calling an endpoint with insufficient fee fails', function (done) {
+        this.timeout(30000)
+
+        const data = { title: "f", body: "f", from: "f" };
+        rjsvm.once('error', (err) => {
+            expect(err).to.be.instanceOf(InsufficientFeeError)
+            done()
+        })
+        owner_datawriter.callEndpoint('submit', data, 1)
+    })
+
+    it('Restricted endpoint can be called by owner', function (done) {
+        this.timeout(30000)
+
+        const data = { title: "11", body: "22", from: "33" };
+        rjsvm.once('restricted', (payload) => {
+            expect(payload).to.be.an('object')
+            expect(payload).to.deep.equal(data)
+            done()
+        })
+        owner_datawriter.callEndpoint('restricted', data)
+    })
+
+
+    it('Restricted endpoint cannot be called by non-owner', function (done) {
+        this.timeout(30000)
+
+        const data = { title: "e", body: "e", from: "e" };
+        rjsvm.once('error', (err) => {
+            expect(err).to.be.instanceOf(RestrictedAccessError)
+            done()
+        })
+        user_datawriter.callEndpoint('restricted', data)
+    })
+})

test/tools.ts

@@ -0,0 +1,16 @@
+type Wallet = {secret: string, address:string }
+
+export const makeTestnetWallet = () : Promise<Wallet> => fetch('https://faucet.altnet.rippletest.net/accounts', {
+    method: 'POST',
+    headers: {
+        'Accept': 'application/json',
+        'Content-Type': 'application/json'
+    },
+}).then((raw:any) => {
+    return raw.json().then(content => {
+        return({
+            secret: content.account.secret,
+            address: content.account.address
+        });
+    })
+});