Will a Schnorr soft-fork introduce a new address format (i.e. not bech32)












7















When we (hopefully) soft-fork to Schnorr signatures will the address be indistinguishable from bech32 addresses?










share|improve this question



























    7















    When we (hopefully) soft-fork to Schnorr signatures will the address be indistinguishable from bech32 addresses?










    share|improve this question

























      7












      7








      7








      When we (hopefully) soft-fork to Schnorr signatures will the address be indistinguishable from bech32 addresses?










      share|improve this question














      When we (hopefully) soft-fork to Schnorr signatures will the address be indistinguishable from bech32 addresses?







      bech32-address schnorr-signatures






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 17 '18 at 0:15









      Bertram LundBertram Lund

      714




      714






















          1 Answer
          1






          active

          oldest

          votes


















          10














          They will be distinguishable, but they will still be bech32 addresses.



          The introduction of Schnorr signatures requires a new type of output. Segwit was designed with such extensibility in mind, and it defines 17 version numbers. Currently, only version 0 is used. Segwit v0 outputs with a 20-byte hash are known as P2WPKH outputs, and v0 outputs with a 32-byte hash are known as P2WSH outputs.



          A new version number can be introduced, for example v1, and given semantics through a softfork. Schnorr signatures is one of the changes being considered for a proposal.



          However, bech32 addresses literally encode a version number plus a payload, which maps directly to the various versions of segwit outputs.



          The version number in Bitcoin bech32 addresses is in the 4th character. For all v0 outputs, that version character is 'q'. For v1 outputs it will be a 'p'.






          share|improve this answer
























          • Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

            – nopara73
            Mar 1 at 23:22













          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
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fbitcoin.stackexchange.com%2fquestions%2f82952%2fwill-a-schnorr-soft-fork-introduce-a-new-address-format-i-e-not-bech32%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          10














          They will be distinguishable, but they will still be bech32 addresses.



          The introduction of Schnorr signatures requires a new type of output. Segwit was designed with such extensibility in mind, and it defines 17 version numbers. Currently, only version 0 is used. Segwit v0 outputs with a 20-byte hash are known as P2WPKH outputs, and v0 outputs with a 32-byte hash are known as P2WSH outputs.



          A new version number can be introduced, for example v1, and given semantics through a softfork. Schnorr signatures is one of the changes being considered for a proposal.



          However, bech32 addresses literally encode a version number plus a payload, which maps directly to the various versions of segwit outputs.



          The version number in Bitcoin bech32 addresses is in the 4th character. For all v0 outputs, that version character is 'q'. For v1 outputs it will be a 'p'.






          share|improve this answer
























          • Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

            – nopara73
            Mar 1 at 23:22


















          10














          They will be distinguishable, but they will still be bech32 addresses.



          The introduction of Schnorr signatures requires a new type of output. Segwit was designed with such extensibility in mind, and it defines 17 version numbers. Currently, only version 0 is used. Segwit v0 outputs with a 20-byte hash are known as P2WPKH outputs, and v0 outputs with a 32-byte hash are known as P2WSH outputs.



          A new version number can be introduced, for example v1, and given semantics through a softfork. Schnorr signatures is one of the changes being considered for a proposal.



          However, bech32 addresses literally encode a version number plus a payload, which maps directly to the various versions of segwit outputs.



          The version number in Bitcoin bech32 addresses is in the 4th character. For all v0 outputs, that version character is 'q'. For v1 outputs it will be a 'p'.






          share|improve this answer
























          • Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

            – nopara73
            Mar 1 at 23:22
















          10












          10








          10







          They will be distinguishable, but they will still be bech32 addresses.



          The introduction of Schnorr signatures requires a new type of output. Segwit was designed with such extensibility in mind, and it defines 17 version numbers. Currently, only version 0 is used. Segwit v0 outputs with a 20-byte hash are known as P2WPKH outputs, and v0 outputs with a 32-byte hash are known as P2WSH outputs.



          A new version number can be introduced, for example v1, and given semantics through a softfork. Schnorr signatures is one of the changes being considered for a proposal.



          However, bech32 addresses literally encode a version number plus a payload, which maps directly to the various versions of segwit outputs.



          The version number in Bitcoin bech32 addresses is in the 4th character. For all v0 outputs, that version character is 'q'. For v1 outputs it will be a 'p'.






          share|improve this answer













          They will be distinguishable, but they will still be bech32 addresses.



          The introduction of Schnorr signatures requires a new type of output. Segwit was designed with such extensibility in mind, and it defines 17 version numbers. Currently, only version 0 is used. Segwit v0 outputs with a 20-byte hash are known as P2WPKH outputs, and v0 outputs with a 32-byte hash are known as P2WSH outputs.



          A new version number can be introduced, for example v1, and given semantics through a softfork. Schnorr signatures is one of the changes being considered for a proposal.



          However, bech32 addresses literally encode a version number plus a payload, which maps directly to the various versions of segwit outputs.



          The version number in Bitcoin bech32 addresses is in the 4th character. For all v0 outputs, that version character is 'q'. For v1 outputs it will be a 'p'.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Dec 17 '18 at 0:39









          Pieter WuillePieter Wuille

          47.3k399158




          47.3k399158













          • Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

            – nopara73
            Mar 1 at 23:22





















          • Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

            – nopara73
            Mar 1 at 23:22



















          Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

          – nopara73
          Mar 1 at 23:22







          Will existing wallets be able to send to version X scripts if they already support bech32 without any implementation changes?

          – nopara73
          Mar 1 at 23:22




















          draft saved

          draft discarded




















































          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%2f82952%2fwill-a-schnorr-soft-fork-introduce-a-new-address-format-i-e-not-bech32%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

          Bundesstraße 106

          Le Mesnil-Réaume

          Ida-Boy-Ed-Garten