{"id":20325,"date":"2019-04-08T20:28:06","date_gmt":"2019-04-08T20:28:06","guid":{"rendered":"http:\/\/ci027cfe66f00b26c3"},"modified":"2019-04-08T20:28:06","modified_gmt":"2019-04-08T20:28:06","slug":"sparkswap-worlds-first-lightning-atomic-swap-exchange-now-in-beta","status":"publish","type":"post","link":"https:\/\/bitcoinmagazine.com\/technical\/sparkswap-worlds-first-lightning-atomic-swap-exchange-now-in-beta","title":{"rendered":"Sparkswap, World\u2019s First Lightning Atomic Swap Exchange, Now in Beta"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div><figure><img decoding=\"async\" src=\"https:\/\/bitcoinmagazine.com\/wp-content\/uploads\/2024\/11\/sparkswap.jpg\" title=\"\"><\/figure>\n<p>Bitcoin\u2019s first decentralized exchange to make use of the <a href=\"https:\/\/bitcoinmagazine.com\/articles\/understanding-the-lightning-network-part-building-a-bidirectional-payment-channel-1464710791\">Lightning Network\u2019s<\/a><a href=\"https:\/\/bitcoinmagazine.com\/articles\/atomic-swaps-how-the-lightning-network-extends-to-altcoins-1484157052\">Atomic Swaps<\/a> is now in beta.<\/p>\n<p>Sparkswap, an exchange with backing from Pantera Capital (which <a href=\"https:\/\/bitcoinmagazine.com\/articles\/lightning-network-payment-system-sparkswap-makes-its-official-debut\">announced<\/a> its ambitious mission to become the most decentralized bitcoin exchange on the market in August 2018), has now opened its beta to users. Leveraging the Lightning Network, the exchange is non-custodial and trading is decentralized. Users will be able to execute buy and sell orders between each other directly and, thanks to atomic swapping, they\u2019ll also be able to trade coins across blockchains.<\/p>\n<p>\u201cAt no point can either Sparkswap or your counterparty deprive you of your assets \u2014 the trades either complete or they do not,\u201d Sparkswap Founder Trey Griffith told <em>Bitcoin Magazine<\/em>. \u201cWe are also a venue for trading, not an over-the-counter service like ShapeShift, so users are trading with each other.\u201d<\/p>\n<p>For this mainnet launch, Sparkswap will only feature a bitcoin and litecoin trading pair, but it could feasibly support other atomic swap-friendly cryptocurrencies like decred, vertcoin or komodo. Griffith added that the exchange also has \u201cplans to accommodate many other cryptocurrencies, including beyond Bitcoin Script-based projects.\u201d The technology, Griffith said, can accommodate other payment channel networks that aren\u2019t necessarily compatible with the Lightning Network, so long as certain criteria are met.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/bitcoinmagazine.com\/wp-content\/uploads\/2024\/11\/screen_shot_2019-04-08_at_32712_pmoriginal.png\" title=\"\"><\/figure>\n<p>To access the exchange, users need to download Sparkswap Broker, the exchange\u2019s open-source software. This kit includes everything needed to bootstrap both a Bitcoin and Litecoin full node, as well as Bitcoin and Litecoin Lightning nodes for running payment channels. If you\u2019re already running full nodes, then you\u2019re free to use these, though Griffith said that, for now, the exchange\u2019s inaugural users cannot leverage their own Lightning nodes or custodial Lightning services.<\/p>\n<p>When we asked if the exchange will evolve to support other Lightning Network technology like <a href=\"https:\/\/bitcoinmagazine.com\/articles\/pay-bitcoin-mainnet-lightning-and-back-submarine-swaps-are-now-live\">Submarine Swaps<\/a> in the future, Griffith said that the semi-on-chain nature of this technical trick doesn\u2019t fit Sparkswap\u2019s use case.<\/p>\n<p>\u201cOur focus is on making cryptocurrency trading fast enough for professional users without sacrificing Bitcoin support and self-custody,\u201d Griffith said. \u201cSubmarine Swaps by their nature are on-chain for half of the transaction, so while they provide an important service for the network (as evidenced by <a href=\"https:\/\/bitcoinmagazine.com\/articles\/lightning-loop-lets-users-empty-lightning-channels-without-closing-them\">Lightning Loop<\/a>), they don&#8217;t fit the needs of the product that we&#8217;re building [or] our users.\u201d<\/p>\n<p><a href=\"https:\/\/bitcoinmagazine.com\/articles\/history-lightning-brainstorm-beta\">Debuting at the outset of 2018<\/a>, the Lightning Network continues to enjoy increasing developer activity and impressive growth. With <a href=\"https:\/\/bitcoinmagazine.com\/articles\/lightning-loop-lets-users-empty-lightning-channels-without-closing-them\">technical solutions<\/a>, <a href=\"https:\/\/bitcoinmagazine.com\/articles\/breez-wants-make-lightning-network-more-user-friendly\">wallets<\/a> and <a href=\"https:\/\/bitcoinmagazine.com\/articles\/bitrefill-adds-thor-turbo-speed-lightning-connections\">services<\/a> proliferating, as well as community initiatives like the <a href=\"https:\/\/bitcoinmagazine.com\/articles\/lightning-torchs-bitcoin-payment-is-running-a-worldwide-marathon\">Lightning Torch<\/a>, Griffith believes that optimism has supplanted the doubt that used to surround the Lightning Network in the infancy of its construction. For him, Sparkswap harnesses both this positive outlook and <a href=\"https:\/\/bitcoinmagazine.com\/articles\/future-bitcoin-what-lightning-could-look\">the payment network\u2019s great promise<\/a>, and there\u2019s not a better time to be working toward the future of Bitcoin.<\/p>\n<p>\u201cI&#8217;ve been building on Lightning since late 2017 when it was still \u2018never going to ship,\u2019 so from my perspective these projects and efforts have been under the surface for a long time, but are now finally breaking through,\u201d Griffith said. \u201cLightning is certainly not a finished product, but it has a ton of interesting applications, including near-instant cross-chain swaps like Sparkswap, that I&#8217;m excited to see get built out and gain usage. Collectively, we&#8217;re building the infrastructure that is going to power a Bitcoin-based financial system, and that makes this a very exciting time to be in this industry.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bitcoin\u2019s first decentralized exchange to make use of the Lightning Network\u2019s Atomic Swaps is now in beta.<\/p>\n","protected":false},"author":3468,"featured_media":20327,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[3419,460,2842],"class_list":{"0":"post-20325","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technical","8":"tag-atomic-swap","9":"tag-lightning-network","10":"tag-pantera-capital"},"author_data":{"id":3468,"name":"Aaron Van Wirdum And Colin Harper","nicename":"aaron-van-wirdum-and-colin-harper","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/88b6c65a7515990786b1c04473e15469e5b0d0fffef947ed629a60854e1cb426?s=96&d=robohash&r=g"},"featured_image_url":"https:\/\/bitcoinmagazine.com\/wp-content\/uploads\/2024\/11\/sparkswap.jpg","_links":{"self":[{"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/posts\/20325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/users\/3468"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/comments?post=20325"}],"version-history":[{"count":0,"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/posts\/20325\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/media\/20327"}],"wp:attachment":[{"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/media?parent=20325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/categories?post=20325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinmagazine.com\/wp-json\/wp\/v2\/tags?post=20325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}