What is a txn? How can it be invalid?How to know if a transaction is valid?What are the minimal system requirements to run a full Bitcoin node?Can transaction validation really be free?How to actively measure mempool?What is the difference between a miner and a full node?What is the advantage of running a Ripple masternode?What is preventing negative balance?Building a small block explorer for fun, stuck with nodeHow do I know that a node provides the accurate blockchainPrivate Blockchains: ValidationPrivate Blockchains: Blocks’ validation

Can two or more lightbeams (from a laser for example) have visible interference when they cross in mid-air*?

How to get a character's limb regrown at 3rd level?

Do the 26 richest billionaires own as much wealth as the poorest 3.8 billion people?

How did researchers find articles before the Internet and the computer era?

Ordered list of OR journals

Who are these Discworld wizards from this picture?

Could a Weapon of Mass Destruction, targeting only humans, be developed?

What could a reptilian race tell by candling their eggs?

Company threatening to call my current job after I declined their offer

Does a return economy-class seat between London and San Francisco release 5.28 t of CO2e?

Why is Japan trying to have a better relationship with Iran?

Can an editor review manuscript without sending to reviewers?

How can I deal with extreme temperatures in a hotel room?

Handling a player (unintentionally) stealing the spotlight

How to answer "write something on the board"?

Which is better for keeping data primary partition or logical partition?

Most elegant way to write a one shot IF

I'm reinstalling my Linux desktop, how do I keep SSH logins working?

How hard is it to sell a home which is currently mortgaged?

Step into the Octagram

Why is there "que" in this sentence?

How can my story take place on Earth without referring to our existing cities and countries?

What exactly did Ant-Man see that made him say that their plan worked?

How can a valley surrounded by mountains be fertile and rainy?



What is a txn? How can it be invalid?


How to know if a transaction is valid?What are the minimal system requirements to run a full Bitcoin node?Can transaction validation really be free?How to actively measure mempool?What is the difference between a miner and a full node?What is the advantage of running a Ripple masternode?What is preventing negative balance?Building a small block explorer for fun, stuck with nodeHow do I know that a node provides the accurate blockchainPrivate Blockchains: ValidationPrivate Blockchains: Blocks’ validation






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








2















I read this in a IRC exchange:




verifies your txns against a random node that you don't control. if for some reason that node went rogue, you might have accepted an invalid txn




What is a txn?










share|improve this question







New contributor



Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

























    2















    I read this in a IRC exchange:




    verifies your txns against a random node that you don't control. if for some reason that node went rogue, you might have accepted an invalid txn




    What is a txn?










    share|improve this question







    New contributor



    Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.





















      2












      2








      2








      I read this in a IRC exchange:




      verifies your txns against a random node that you don't control. if for some reason that node went rogue, you might have accepted an invalid txn




      What is a txn?










      share|improve this question







      New contributor



      Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      I read this in a IRC exchange:




      verifies your txns against a random node that you don't control. if for some reason that node went rogue, you might have accepted an invalid txn




      What is a txn?







      nodes terminology






      share|improve this question







      New contributor



      Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share|improve this question







      New contributor



      Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share|improve this question




      share|improve this question






      New contributor



      Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      asked Jun 19 at 5:25









      AkivaAkiva

      1134 bronze badges




      1134 bronze badges




      New contributor



      Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.




      New contributor




      Akiva is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          2 Answers
          2






          active

          oldest

          votes


















          1














          It's short for "transaction". There is a list here of rules that individual transactions must follow:



          https://en.bitcoin.it/wiki/Protocol_rules#.22tx.22_messages



          Some reasons that a transaction could be invalid are:



          -The person trying to spend bitcoin doesn't have that much bitcoin.



          -The person trying to spend bitcoin already submitted another transaction trying to spend the same bitcoin.



          -The person trying to spend bitcoin can't prove that they are the owner of the bitcoin.



          In addition, the block as whole that the transaction is in must follow these rules: https://en.bitcoin.it/wiki/Protocol_rules#.22block.22_messages






          share|improve this answer






























            5














            "txn" is short for "transaction". The abbreviation "tx" is also often used.



            For an explanation of what makes a transaction (in)valid, see the links at How to know if a transaction is valid?






            share|improve this answer

























              Your Answer








              StackExchange.ready(function()
              var channelOptions =
              tags: "".split(" "),
              id: "308"
              ;
              initTagRenderer("".split(" "), "".split(" "), channelOptions);

              StackExchange.using("externalEditor", function()
              // Have to fire editor after snippets, if snippets enabled
              if (StackExchange.settings.snippets.snippetsEnabled)
              StackExchange.using("snippets", function()
              createEditor();
              );

              else
              createEditor();

              );

              function createEditor()
              StackExchange.prepareEditor(
              heartbeatType: 'answer',
              autoActivateHeartbeat: false,
              convertImagesToLinks: false,
              noModals: true,
              showLowRepImageUploadWarning: true,
              reputationToPostImages: null,
              bindNavPrevention: true,
              postfix: "",
              imageUploader:
              brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
              contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
              allowUrls: true
              ,
              noCode: true, onDemand: true,
              discardSelector: ".discard-answer"
              ,immediatelyShowMarkdownHelp:true
              );



              );






              Akiva is a new contributor. Be nice, and check out our Code of Conduct.









              draft saved

              draft discarded


















              StackExchange.ready(
              function ()
              StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fbitcoin.stackexchange.com%2fquestions%2f88485%2fwhat-is-a-txn-how-can-it-be-invalid%23new-answer', 'question_page');

              );

              Post as a guest















              Required, but never shown

























              2 Answers
              2






              active

              oldest

              votes








              2 Answers
              2






              active

              oldest

              votes









              active

              oldest

              votes






              active

              oldest

              votes









              1














              It's short for "transaction". There is a list here of rules that individual transactions must follow:



              https://en.bitcoin.it/wiki/Protocol_rules#.22tx.22_messages



              Some reasons that a transaction could be invalid are:



              -The person trying to spend bitcoin doesn't have that much bitcoin.



              -The person trying to spend bitcoin already submitted another transaction trying to spend the same bitcoin.



              -The person trying to spend bitcoin can't prove that they are the owner of the bitcoin.



              In addition, the block as whole that the transaction is in must follow these rules: https://en.bitcoin.it/wiki/Protocol_rules#.22block.22_messages






              share|improve this answer



























                1














                It's short for "transaction". There is a list here of rules that individual transactions must follow:



                https://en.bitcoin.it/wiki/Protocol_rules#.22tx.22_messages



                Some reasons that a transaction could be invalid are:



                -The person trying to spend bitcoin doesn't have that much bitcoin.



                -The person trying to spend bitcoin already submitted another transaction trying to spend the same bitcoin.



                -The person trying to spend bitcoin can't prove that they are the owner of the bitcoin.



                In addition, the block as whole that the transaction is in must follow these rules: https://en.bitcoin.it/wiki/Protocol_rules#.22block.22_messages






                share|improve this answer

























                  1












                  1








                  1







                  It's short for "transaction". There is a list here of rules that individual transactions must follow:



                  https://en.bitcoin.it/wiki/Protocol_rules#.22tx.22_messages



                  Some reasons that a transaction could be invalid are:



                  -The person trying to spend bitcoin doesn't have that much bitcoin.



                  -The person trying to spend bitcoin already submitted another transaction trying to spend the same bitcoin.



                  -The person trying to spend bitcoin can't prove that they are the owner of the bitcoin.



                  In addition, the block as whole that the transaction is in must follow these rules: https://en.bitcoin.it/wiki/Protocol_rules#.22block.22_messages






                  share|improve this answer













                  It's short for "transaction". There is a list here of rules that individual transactions must follow:



                  https://en.bitcoin.it/wiki/Protocol_rules#.22tx.22_messages



                  Some reasons that a transaction could be invalid are:



                  -The person trying to spend bitcoin doesn't have that much bitcoin.



                  -The person trying to spend bitcoin already submitted another transaction trying to spend the same bitcoin.



                  -The person trying to spend bitcoin can't prove that they are the owner of the bitcoin.



                  In addition, the block as whole that the transaction is in must follow these rules: https://en.bitcoin.it/wiki/Protocol_rules#.22block.22_messages







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jun 19 at 15:00









                  AcccumulationAcccumulation

                  1862 bronze badges




                  1862 bronze badges























                      5














                      "txn" is short for "transaction". The abbreviation "tx" is also often used.



                      For an explanation of what makes a transaction (in)valid, see the links at How to know if a transaction is valid?






                      share|improve this answer



























                        5














                        "txn" is short for "transaction". The abbreviation "tx" is also often used.



                        For an explanation of what makes a transaction (in)valid, see the links at How to know if a transaction is valid?






                        share|improve this answer

























                          5












                          5








                          5







                          "txn" is short for "transaction". The abbreviation "tx" is also often used.



                          For an explanation of what makes a transaction (in)valid, see the links at How to know if a transaction is valid?






                          share|improve this answer













                          "txn" is short for "transaction". The abbreviation "tx" is also often used.



                          For an explanation of what makes a transaction (in)valid, see the links at How to know if a transaction is valid?







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Jun 19 at 6:12









                          Nate EldredgeNate Eldredge

                          20.6k3 gold badges30 silver badges71 bronze badges




                          20.6k3 gold badges30 silver badges71 bronze badges




















                              Akiva is a new contributor. Be nice, and check out our Code of Conduct.









                              draft saved

                              draft discarded


















                              Akiva is a new contributor. Be nice, and check out our Code of Conduct.












                              Akiva is a new contributor. Be nice, and check out our Code of Conduct.











                              Akiva is a new contributor. Be nice, and check out our Code of Conduct.














                              Thanks for contributing an answer to Bitcoin Stack Exchange!


                              • Please be sure to answer the question. Provide details and share your research!

                              But avoid


                              • Asking for help, clarification, or responding to other answers.

                              • Making statements based on opinion; back them up with references or personal experience.

                              To learn more, see our tips on writing great answers.




                              draft saved


                              draft discarded














                              StackExchange.ready(
                              function ()
                              StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fbitcoin.stackexchange.com%2fquestions%2f88485%2fwhat-is-a-txn-how-can-it-be-invalid%23new-answer', 'question_page');

                              );

                              Post as a guest















                              Required, but never shown





















































                              Required, but never shown














                              Required, but never shown












                              Required, but never shown







                              Required, but never shown

































                              Required, but never shown














                              Required, but never shown












                              Required, but never shown







                              Required, but never shown







                              Popular posts from this blog

                              Get product attribute by attribute group code in magento 2get product attribute by product attribute group in magento 2Magento 2 Log Bundle Product Data in List Page?How to get all product attribute of a attribute group of Default attribute set?Magento 2.1 Create a filter in the product grid by new attributeMagento 2 : Get Product Attribute values By GroupMagento 2 How to get all existing values for one attributeMagento 2 get custom attribute of a single product inside a pluginMagento 2.3 How to get all the Multi Source Inventory (MSI) locations collection in custom module?Magento2: how to develop rest API to get new productsGet product attribute by attribute group code ( [attribute_group_code] ) in magento 2

                              Category:9 (number) SubcategoriesMedia in category "9 (number)"Navigation menuUpload mediaGND ID: 4485639-8Library of Congress authority ID: sh85091979ReasonatorScholiaStatistics

                              Magento 2.3: How do i solve this, Not registered handle, on custom form?How can i rewrite TierPrice Block in Magento2magento 2 captcha not rendering if I override layout xmlmain.CRITICAL: Plugin class doesn't existMagento 2 : Problem while adding custom button order view page?Magento 2.2.5: Overriding Admin Controller sales/orderMagento 2.2.5: Add, Update and Delete existing products Custom OptionsMagento 2.3 : File Upload issue in UI Component FormMagento2 Not registered handleHow to configured Form Builder Js in my custom magento 2.3.0 module?Magento 2.3. How to create image upload field in an admin form