{"id":38346,"date":"2019-07-09T01:58:44","date_gmt":"2019-07-08T16:58:44","guid":{"rendered":"http:\/\/trade-center.info\/?p=38346"},"modified":"2019-07-09T03:13:41","modified_gmt":"2019-07-08T18:13:41","slug":"spontaneous-payments-privacy-reproducible-builds-taproot-address-collision-bitcoin-optech-51-%e2%88%92-%e7%a8%bc%e3%81%92%e3%82%8b%e6%8a%95%e8%b3%87%e7%b3%bb%e5%8f%a3%e3%82%b3%e3%83%9f%e6%83%85","status":"publish","type":"post","link":"https:\/\/trade-center.info\/?p=38346","title":{"rendered":"Spontaneous Payments, Privacy, Reproducible Builds, Taproot, Address Collision ~ Bitcoin OpTech #51 \u2212 \u7a3c\u3052\u308b\u6295\u8cc7\u7cfb\u53e3\u30b3\u30df\u60c5\u5831\u30b5\u30a4\u30c8\u3010Trade Center\u3011"},"content":{"rendered":"<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed\/Sm4E4sn6GXI?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><\/p>\n<p>This week\u2019s newsletter requests testing on RCs for both LND and C-Lightning, describes using ECDH for uncoordinated LN payments, summarizes a proposal to add information about delays to LN routing replies, and includes summaries of some interesting talks from the recent \u2018Breaking Bitcoin\u2019 conference in Amsterdam. Also included are our regular sections on bech32 sending support and notable changes in popular Bitcoin infrastructure projects.<br \/>\nhttps:\/\/bitcoinops.org\/en\/newsletters\/2019\/06\/19\/<\/p>\n<p>The Bitcoin Operations Technology Group (Optech) works to bring the best open source technologies and techniques to Bitcoin-using businesses in order to lower costs and improve customer experiences. An initial focus for the group is working with its member organizations to reduce transaction sizes and minimize the effect of subsequent transaction fee increases. We provide workshops, documentation, weekly newsletters, original research, case studies and announcements, and help facilitate improved relations between businesses and the open source community.<br \/>\nhttps:\/\/bitcoinops.org\/<\/p>\n<p>If you have learned something valuable, donate a couple sats to Max as a thank you note: 3Fe6dcwhkLnMo7c2FrkYduR5xJgo38dTTS https:\/\/tallyco.in\/HillebrandMax<br \/>\nSupport the show by stacking sats on https:\/\/hodlhodl.com\/join\/ERCT <\/p>\n<p>Listen to WCN Audio Podcasts:<br \/>\nhttps:\/\/itunes.apple.com\/us\/podcast\/the-world-crypto-network-podcast\/id825708806<br \/>\nCheck out the brand new http:\/\/WorldCryptoNetwork.com\/<br \/>\nFind out more about Max https:\/\/towardsliberty.com<\/p>\n<p>Follow WCN on Twitter:<br \/>\n<a class=\"twitter-timeline\" data-width=\"500\" data-height=\"750\" data-dnt=\"true\" href=\"https:\/\/twitter.com\/WorldCryptoNet?ref_src=twsrc%5Etfw\">Tweets by WorldCryptoNet<\/a><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\nFollow Max on Twitter:<br \/>\n<a class=\"twitter-timeline\" data-width=\"500\" data-height=\"750\" data-dnt=\"true\" href=\"https:\/\/twitter.com\/HillebrandMax?ref_src=twsrc%5Etfw\">Tweets by HillebrandMax<\/a><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>ARCHIVE OF KNOWLEDGE:<br \/>\nhttps:\/\/towardsliberty.com\/videos<\/p>\n<p># Technicals:<br \/>\nBitcoin to the Max:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZtGhC7nIr_Mf1oCeP8U1tV' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nBitcoin Only:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSYX2cNoOaV-w-9QuZ62LDk_' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nOpen Source Everything:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSb1h33FZbsrtr1feIIwTBHt' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nBitcoin-Dev Mailing List:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZWpXUZAp2y0ftJsjXPWdtO' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nSchnorr:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSbUYnzXthFazpUw6ZJCUKOu' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><\/p>\n<p># Economics:<br \/>\nRead Rothbard ~ Use Bitcoin:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSafpOorg0NdeVXGIPNqV_8a' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nAnarchy in Money:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSbVzuInEB0Kc7rchuzIHyQh' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nLightning Network Multi Signatures:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSaBmpAmdp_icu2PkywjeUI6' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><\/p>\n<p># Tools:<br \/>\nNodl Personal Bitcoin Assistant:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSYvbhhUpIehNqnXFLkz1AD1' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nBisq Decentralized Exchange:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZR33X7kJmDMwIEH-wrrpCJ' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nColdCard Wallet:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZJzC4besvtu8CSroBosrdt' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nGPG + Yubikey:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZkVpgAZjAFfFp4D0SHLnFw' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nPurism:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZm6k6GlJRhY6T7wSvoEWbG' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><\/p>\n<p># Readings:<br \/>\nBitcoin Op Tech Newsletter:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSY9pV6EI5zkHcut5UTCs1cp' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nThe Ethics of Money Production:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZFi81lduijpsmkhxQv2Gm8' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nWhat Has Government Done to Our Money? By Murray Rothbard: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSbPVUAhYqILAYQ3uUbh2zOu<\/p>\n<p># Conferences:<br \/>\nBreaking Bitcoin 2019:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSbbZjSL10U4zS0_0J3n4MyN' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nHackers Congress Paralelni Polis 2018:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSY8xt-x-KoDb6L380odP_qu' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nBaltic Honeybadger 2018:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSZsgH48ZDxNdzRXbg_pvMnz' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nUnderstanding Bitcoin 2019:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSYnUncEaz5SM0ihfjPtGTvO' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nMises University:<br \/>\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class='youtube-player' width='640' height='360' src='https:\/\/www.youtube.com\/embed?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;wmode=transparent&#038;listType=playlist&#038;list=PLPj3KCksGbSanfYiAp8JSHxIjBm66yPf5' allowfullscreen='true' style='border:0;' sandbox='allow-scripts allow-same-origin allow-popups allow-presentation'><\/iframe><\/span><br \/>\nHayek Summer Workshop:<br \/>\nhttps:\/\/youtube.com\/playlist?list=PLPj3KCksGbSbx7WQMTJAG6wLd4tK9Llr9<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This week\u2019s newsletter requests testing on RCs for both LND and C-Lightning, describes\u2026","protected":false},"author":1,"featured_media":38351,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"","spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[3],"tags":[53],"yasr_visitor_votes":{"stars_attributes":{"read_only":false,"span_bottom":false},"number_of_votes":0,"sum_votes":0},"jetpack_featured_media_url":"https:\/\/i2.wp.com\/trade-center.info\/wp-content\/uploads\/2019\/07\/dc598be7e8c7cc88a3b220fe58d608ce-1.jpg?fit=1280%2C720&ssl=1","jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.9.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"This week\u2019s newsletter requests testing on RCs for both LND and C-Lightning, describes using ECDH for uncoordinated LN payments, summarizes a proposal to add information about delays to LN routing replies, and includes summaries of some interesting talks from the recent \u2018Breaking Bitcoin\u2019 conference in Amsterdam. Also included are our regular sections on bech32 sending support and notable changes in popular Bitcoin infrastructure projects. https:\/\/bitcoinops.org\/en\/newsletters\/2019\/06\/19\/ The Bitcoin Operations Technology Group (Optech) works to bring the best open source technologies and techniques to Bitcoin-using businesses in order to lower costs and improve customer experiences. An initial focus for the group is working with its member organizations to reduce transaction sizes and minimize the effect of subsequent transaction fee increases. We provide workshops, documentation, weekly newsletters, original research, case studies and announcements, and help facilitate improved relations between businesses and the open source community. https:\/\/bitcoinops.org\/ If you have learned something valuable, donate a couple sats to Max as a thank you note: 3Fe6dcwhkLnMo7c2FrkYduR5xJgo38dTTS https:\/\/tallyco.in\/HillebrandMax Support the show by stacking sats on https:\/\/hodlhodl.com\/join\/ERCT Listen to WCN Audio Podcasts: https:\/\/itunes.apple.com\/us\/podcast\/the-world-crypto-network-podcast\/id825708806 Check out the brand new http:\/\/WorldCryptoNetwork.com\/ Find out more about Max https:\/\/towardsliberty.com Follow WCN on Twitter: https:\/\/twitter.com\/WorldCryptoNet Follow Max on Twitter: https:\/\/twitter.com\/HillebrandMax ARCHIVE OF KNOWLEDGE: https:\/\/towardsliberty.com\/videos # Technicals: Bitcoin to the Max: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZtGhC7nIr_Mf1oCeP8U1tV Bitcoin Only: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYX2cNoOaV-w-9QuZ62LDk_ Open Source Everything: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSb1h33FZbsrtr1feIIwTBHt Bitcoin-Dev Mailing List: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZWpXUZAp2y0ftJsjXPWdtO Schnorr: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbUYnzXthFazpUw6ZJCUKOu # Economics: Read Rothbard ~ Use Bitcoin: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSafpOorg0NdeVXGIPNqV_8a Anarchy in Money: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbVzuInEB0Kc7rchuzIHyQh Lightning Network Multi Signatures: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSaBmpAmdp_icu2PkywjeUI6 # Tools: Nodl Personal Bitcoin Assistant: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYvbhhUpIehNqnXFLkz1AD1 Bisq Decentralized Exchange: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZR33X7kJmDMwIEH-wrrpCJ ColdCard Wallet: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZJzC4besvtu8CSroBosrdt GPG + Yubikey: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZkVpgAZjAFfFp4D0SHLnFw Purism: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZm6k6GlJRhY6T7wSvoEWbG # Readings: Bitcoin Op Tech Newsletter: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSY9pV6EI5zkHcut5UTCs1cp The Ethics of Money Production: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZFi81lduijpsmkhxQv2Gm8 What Has Government Done to Our Money? By Murray Rothbard: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSbPVUAhYqILAYQ3uUbh2zOu # Conferences: Breaking Bitcoin 2019: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbbZjSL10U4zS0_0J3n4MyN Hackers Congress Paralelni Polis 2018: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSY8xt-x-KoDb6L380odP_qu Baltic Honeybadger 2018: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZsgH48ZDxNdzRXbg_pvMnz Understanding Bitcoin 2019: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYnUncEaz5SM0ihfjPtGTvO Mises University: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSanfYiAp8JSHxIjBm66yPf5 Hayek Summer Workshop: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSbx7WQMTJAG6wLd4tK9Llr9\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trade-center.info\/?p=38346\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Spontaneous Payments, Privacy, Reproducible Builds, Taproot, Address Collision ~ Bitcoin OpTech #51\" \/>\n<meta name=\"twitter:description\" content=\"This week\u2019s newsletter requests testing on RCs for both LND and C-Lightning, describes using ECDH for uncoordinated LN payments, summarizes a proposal to add information about delays to LN routing replies, and includes summaries of some interesting talks from the recent \u2018Breaking Bitcoin\u2019 conference in Amsterdam. Also included are our regular sections on bech32 sending support and notable changes in popular Bitcoin infrastructure projects. https:\/\/bitcoinops.org\/en\/newsletters\/2019\/06\/19\/ The Bitcoin Operations Technology Group (Optech) works to bring the best open source technologies and techniques to Bitcoin-using businesses in order to lower costs and improve customer experiences. An initial focus for the group is working with its member organizations to reduce transaction sizes and minimize the effect of subsequent transaction fee increases. We provide workshops, documentation, weekly newsletters, original research, case studies and announcements, and help facilitate improved relations between businesses and the open source community. https:\/\/bitcoinops.org\/ If you have learned something valuable, donate a couple sats to Max as a thank you note: 3Fe6dcwhkLnMo7c2FrkYduR5xJgo38dTTS https:\/\/tallyco.in\/HillebrandMax Support the show by stacking sats on https:\/\/hodlhodl.com\/join\/ERCT Listen to WCN Audio Podcasts: https:\/\/itunes.apple.com\/us\/podcast\/the-world-crypto-network-podcast\/id825708806 Check out the brand new http:\/\/WorldCryptoNetwork.com\/ Find out more about Max https:\/\/towardsliberty.com Follow WCN on Twitter: https:\/\/twitter.com\/WorldCryptoNet Follow Max on Twitter: https:\/\/twitter.com\/HillebrandMax ARCHIVE OF KNOWLEDGE: https:\/\/towardsliberty.com\/videos # Technicals: Bitcoin to the Max: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZtGhC7nIr_Mf1oCeP8U1tV Bitcoin Only: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYX2cNoOaV-w-9QuZ62LDk_ Open Source Everything: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSb1h33FZbsrtr1feIIwTBHt Bitcoin-Dev Mailing List: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZWpXUZAp2y0ftJsjXPWdtO Schnorr: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbUYnzXthFazpUw6ZJCUKOu # Economics: Read Rothbard ~ Use Bitcoin: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSafpOorg0NdeVXGIPNqV_8a Anarchy in Money: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbVzuInEB0Kc7rchuzIHyQh Lightning Network Multi Signatures: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSaBmpAmdp_icu2PkywjeUI6 # Tools: Nodl Personal Bitcoin Assistant: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYvbhhUpIehNqnXFLkz1AD1 Bisq Decentralized Exchange: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZR33X7kJmDMwIEH-wrrpCJ ColdCard Wallet: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZJzC4besvtu8CSroBosrdt GPG + Yubikey: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZkVpgAZjAFfFp4D0SHLnFw Purism: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZm6k6GlJRhY6T7wSvoEWbG # Readings: Bitcoin Op Tech Newsletter: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSY9pV6EI5zkHcut5UTCs1cp The Ethics of Money Production: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZFi81lduijpsmkhxQv2Gm8 What Has Government Done to Our Money? By Murray Rothbard: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSbPVUAhYqILAYQ3uUbh2zOu # Conferences: Breaking Bitcoin 2019: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbbZjSL10U4zS0_0J3n4MyN Hackers Congress Paralelni Polis 2018: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSY8xt-x-KoDb6L380odP_qu Baltic Honeybadger 2018: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZsgH48ZDxNdzRXbg_pvMnz Understanding Bitcoin 2019: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYnUncEaz5SM0ihfjPtGTvO Mises University: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSanfYiAp8JSHxIjBm66yPf5 Hayek Summer Workshop: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSbx7WQMTJAG6wLd4tK9Llr9\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/i2.wp.com\/trade-center.info\/wp-content\/uploads\/2019\/07\/dc598be7e8c7cc88a3b220fe58d608ce-1.jpg?fit=1280%2C720&amp;ssl=1\" \/>\n<meta name=\"twitter:creator\" content=\"@DRAGON_XFILES\" \/>\n<meta name=\"twitter:site\" content=\"@DRAGON_XFILES\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"3\u5206\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/trade-center.info\/#website\",\"url\":\"https:\/\/trade-center.info\/\",\"name\":\"\\u7a3c\\u3052\\u308b\\u6295\\u8cc7\\u7cfb\\u53e3\\u30b3\\u30df\\u60c5\\u5831\\u30b5\\u30a4\\u30c8\\u3010Trade Center\\u3011\",\"description\":\"\\u4eca\\u3001\\u4f55\\u304c\\u4e00\\u756a\\u7a3c\\u3052\\u308b\\uff01\\uff1f\\u4eee\\u60f3\\u901a\\u8ca8\\u3084\\u682a\\u5f0f\\u3001FX\\u3001\\u4e0d\\u52d5\\u7523\\u306a\\u3069\\u7a3c\\u3052\\u308b\\u6295\\u8cc7\\u7cfb\\u306e\\u6700\\u65b0\\u60c5\\u5831\\u304c\\u96c6\\u307e\\u308b\\u53e3\\u30b3\\u30df\\u60c5\\u5831\\u30b5\\u30a4\\u30c8\\u3067\\u3059\\uff01\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/trade-center.info\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ja\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/trade-center.info\/?p=38346#primaryimage\",\"inLanguage\":\"ja\",\"url\":\"https:\/\/i2.wp.com\/trade-center.info\/wp-content\/uploads\/2019\/07\/dc598be7e8c7cc88a3b220fe58d608ce-1.jpg?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/trade-center.info\/?p=38346#webpage\",\"url\":\"https:\/\/trade-center.info\/?p=38346\",\"name\":\"Spontaneous Payments, Privacy, Reproducible Builds, Taproot, Address Collision ~ Bitcoin OpTech #51\",\"isPartOf\":{\"@id\":\"https:\/\/trade-center.info\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/trade-center.info\/?p=38346#primaryimage\"},\"datePublished\":\"2019-07-08T16:58:44+00:00\",\"dateModified\":\"2019-07-08T18:13:41+00:00\",\"author\":{\"@id\":\"https:\/\/trade-center.info\/#\/schema\/person\/0a40ef43a0df6eb7ea139c97e6439fd5\"},\"description\":\"This week\\u2019s newsletter requests testing on RCs for both LND and C-Lightning, describes using ECDH for uncoordinated LN payments, summarizes a proposal to add information about delays to LN routing replies, and includes summaries of some interesting talks from the recent \\u2018Breaking Bitcoin\\u2019 conference in Amsterdam. Also included are our regular sections on bech32 sending support and notable changes in popular Bitcoin infrastructure projects. https:\/\/bitcoinops.org\/en\/newsletters\/2019\/06\/19\/ The Bitcoin Operations Technology Group (Optech) works to bring the best open source technologies and techniques to Bitcoin-using businesses in order to lower costs and improve customer experiences. An initial focus for the group is working with its member organizations to reduce transaction sizes and minimize the effect of subsequent transaction fee increases. We provide workshops, documentation, weekly newsletters, original research, case studies and announcements, and help facilitate improved relations between businesses and the open source community. https:\/\/bitcoinops.org\/ If you have learned something valuable, donate a couple sats to Max as a thank you note: 3Fe6dcwhkLnMo7c2FrkYduR5xJgo38dTTS https:\/\/tallyco.in\/HillebrandMax Support the show by stacking sats on https:\/\/hodlhodl.com\/join\/ERCT Listen to WCN Audio Podcasts: https:\/\/itunes.apple.com\/us\/podcast\/the-world-crypto-network-podcast\/id825708806 Check out the brand new http:\/\/WorldCryptoNetwork.com\/ Find out more about Max https:\/\/towardsliberty.com Follow WCN on Twitter: https:\/\/twitter.com\/WorldCryptoNet Follow Max on Twitter: https:\/\/twitter.com\/HillebrandMax ARCHIVE OF KNOWLEDGE: https:\/\/towardsliberty.com\/videos # Technicals: Bitcoin to the Max: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZtGhC7nIr_Mf1oCeP8U1tV Bitcoin Only: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYX2cNoOaV-w-9QuZ62LDk_ Open Source Everything: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSb1h33FZbsrtr1feIIwTBHt Bitcoin-Dev Mailing List: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZWpXUZAp2y0ftJsjXPWdtO Schnorr: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbUYnzXthFazpUw6ZJCUKOu # Economics: Read Rothbard ~ Use Bitcoin: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSafpOorg0NdeVXGIPNqV_8a Anarchy in Money: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSbVzuInEB0Kc7rchuzIHyQh Lightning Network Multi Signatures: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSaBmpAmdp_icu2PkywjeUI6 # Tools: Nodl Personal Bitcoin Assistant: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSYvbhhUpIehNqnXFLkz1AD1 Bisq Decentralized Exchange: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZR33X7kJmDMwIEH-wrrpCJ ColdCard Wallet: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZJzC4besvtu8CSroBosrdt GPG + Yubikey: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZkVpgAZjAFfFp4D0SHLnFw Purism: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSZm6k6GlJRhY6T7wSvoEWbG # Readings: Bitcoin Op Tech Newsletter: https:\/\/youtube.com\/playlist?list=PLPj3KCksGbSY9pV6EI5zkHcut5UTCs1cp The Ethics of Money Production: https:\/\/www.youtube.com\/playlist?list=PLPj3KCksGbSZFi81lduijpsmkhxQv2Gm8 What Has Government Done to Our Money? 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