add telegram version command, add quizzes keysend service

CHANGELOG.md

@@ -1,13 +1,20 @@
 # Versions
 
+## Version 7.16.0
+
+- `send`: Add support for sending a quiz to a recipient
+- `telegram`: Add support for checking the current and latest version with `/version`
+- `telegram`: Display interactive quizzes that are sent as KeySends
+- `telegram`: Mark unconfirmed on-chain transactions as pending
+
 ## Version 7.15.3
 
 - `send`: Fix error message when failing to send
 - `telegram`: Avoid writing API key when key is already written
 
 ## Version 7.15.2
 
-- `gateway`: Fix subscription closiing when web socket closes
+- `gateway`: Fix subscription closing when web socket closes
 - `send`: Fix `max_fee` setting
 
 ## Version 7.15.1

README.md

@@ -165,6 +165,7 @@ bos utxos
 ## HowTos:
 
 - The `accounting` [command howto](https://yalls.org/articles/97d67df1-d721-417d-a6c0-11d793739be9:0965AC5E-56CD-4870-9041-E69616660E6F/bc71e6bf-f2aa-4bae-a3e8-b12e7be2284c)
+- The `open` [command howto](https://satbase.org/bos-open/)
 
 ## Nodes
 

bos

@@ -1285,6 +1285,7 @@ prog
   .option('--no-color', 'Mute all colors')
   .option('--node <name>', 'Node to send funds from')
   .option('--out <pubkey_or_alias>', 'Route out through a specific peer')
+  .option('--quiz <answer>', 'Quiz answers, first answer correct', REPEATABLE)
   .action((args, options, logger) => {
     return new Promise(async (resolve, reject) => {
       try {
@@ -1302,6 +1303,7 @@ prog
           is_dry_run: options.dryrun,
           max_fee: options.maxFee,
           message: options.message,
+          quiz_answers: flatten([options.quiz].filter(n => !!n)),
           out_through: options.out,
         },
         responses.returnObject({logger, reject, resolve}));

network/push_payment.js

@@ -14,11 +14,15 @@ const coins = ['BTC', 'LTC'];
 const fiats = ['EUR', 'USD'];
 const {isArray} = Array;
 const isPublicKey = n => /^[0-9A-F]{66}$/i.test(n);
+const maxQuizLength = 10;
 const rateAsTokens = rate => 1e8 / rate;
 const sumOf = arr => arr.reduce((sum, n) => sum + n, Number());
+const minQuiz = 2;
 const minTokens = 1;
 const networks = {btc: 'BTC', btctestnet: 'BTC', ltc: 'LTC'};
+const quizStart = 80509;
 const tokAsBigTok = tokens => !tokens ? undefined : (tokens / 1e8).toFixed(8);
+const utf8AsHex = n => Buffer.from(n, 'utf8').toString('hex');
 
 /** Push a payment to a destination
 
@@ -32,6 +36,7 @@ const tokAsBigTok = tokens => !tokens ? undefined : (tokens / 1e8).toFixed(8);
     max_fee: <Maximum Fee Tokens Number>
     [message]: <Message to Include With Payment String>
     [out_through]: <Pay Out Through Peer String>
+    quiz_answers: [<Quiz Answer String>]
     request: <Request Function>
   }
 */
@@ -68,6 +73,22 @@ module.exports = (args, cbk) => {
           return cbk([400, 'MultipleOutboundPeersNotSupported']);
         }
 
+        if (!isArray(args.quiz_answers)) {
+          return cbk([400, 'ExpectedMultipleQuizAnswersToSend']);
+        }
+
+        if (!!args.quiz_answers.length && !args.message) {
+          return cbk([400, 'ExpectedQuizQuestionMessageToSendQuiz']);
+        }
+
+        if (!!args.quiz_answers.length && args.quiz_answers.length < minQuiz) {
+          return cbk([400, 'ExpectedMultipleQuizAnswersToSend']);
+        }
+
+        if (args.quiz_answers.length > maxQuizLength) {
+          return cbk([400, 'TooManyAnswersForQuiz', {max: maxQuizLength}]);
+        }
+
         if (!args.request) {
           return cbk([400, 'ExpectedRequestFunctionToPushPayment']);
         }
@@ -271,6 +292,10 @@ module.exports = (args, cbk) => {
           is_real_payment: true,
           max_fee: args.max_fee,
           message: args.message,
+          messages: args.quiz_answers.map((answer, i) => ({
+            type: (quizStart + i).toString(),
+            value: utf8AsHex(answer),
+          })),
           out_through: getOutKey,
           tokens: parseAmount.tokens,
         },