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/><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(1)</b><span style="font-size: 14px"> Bootstrap with bootnodes (DPT)</span><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)"><br />(2)</b><span style="font-size: 14px"> Find other peers (DPT), try to connect (RLPx)</span><br /><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(3)</b><span style="font-size: 14px"> </span><font color="#ff0000" style="font-size: 14px">peer:added</font><span style="font-size: 14px"> event, new RlpxPeer()</span><br /><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(4)</b><span style="font-size: 14px"> </span><font color="#ff0000" style="font-size: 14px">connected</font><span style="font-size: 14px"> event, add to Peer Pool</span><br /><br /><span style="font-size: 14px">~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br /></span><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(5)</b><span style="font-size: 14px"> Choose peer with best(), sync with Peer()</span><br /><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(6)</b><span style="font-size: 14px"> BlockFetcher.fetch() with &lt;first&gt; block<br />      number </span><span style="font-size: 14px">to start with.</span><br /><br /><span style="font-size: 14px ; background-color: rgb(255 , 255 , 0)"><b>(7)</b></span><span style="font-size: 14px"> Process next task with Fetcher.next(),</span><br /><span style="font-size: 14px">      request blocks associated with job</span><br /><span style="font-size: 14px">      (BlockFetcher.request()) by dynamically</span><br /><span style="font-size: 14px">      call msg, e.g. getBlockHeaders()</span><br /><span style="font-size: 14px">      (see: peer.bindProtocol())</span><br /><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(8)</b><span style="font-size: 14px"> Writer pipeline from Fetcher.write is triggered.</span><br /><br /><b style="font-size: 14px ; background-color: rgb(255 , 255 , 0)">(9)</b><span style="font-size: 14px"> Blocks received will be written to blockchain</span><br /><span style="font-size: 14px">     with &lt;this.chain.putBlocks&gt; from</span><br /><span style="font-size: 14px">     BlockFetcher.store()</span><br /></font></div></div></div></foreignObject><text x="32" y="370" fill="#000000" font-family="Helvetica" font-size="12px">Exemplary Connection Flow...</text></switch></g><path d="M 555 289 L 555 309 L 555 299 L 555 312.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 555 317.88 L 551.5 310.88 L 555 312.63 L 558.5 310.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="470" y="239" width="170" height="50" fill="url(#mx-gradient-ffcd28-1-ffa500-1-s-0)" stroke="#d79b00" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 168px; height: 1px; padding-top: 264px; margin-left: 471px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><font style="font-size: 19px">./ethereumjs</font></div></div></div></foreignObject><text x="555" y="268" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">./ethereumjs</text></switch></g><path d="M 509 406 C 481 406 474 431 496.4 436 C 474 447 499.2 471 517.4 461 C 530 481 572 481 586 461 C 614 461 614 441 596.5 431 C 614 411 586 391 561.5 401 C 544 386 516 386 509 406 Z" fill="#ffe6cc" stroke="#ff8000" stroke-width="2" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 138px; height: 1px; padding-top: 431px; margin-left: 475px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><div style="text-align: left ; font-size: 14px"><font style="font-size: 14px"><font style="font-size: 14px">Parameters</font></font></div><div style="text-align: left ; font-size: 14px"><span>  network</span></div><div style="text-align: left ; font-size: 14px"><font style="font-size: 14px">  syncmode</font></div></div></div></div></foreignObject><text x="544" y="435" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Parameters...</text></switch></g><rect x="481" y="337" width="110" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 357px; margin-left: 483px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> CLI Interface</span><br style="font-size: 16px" /><span style="font-size: 16px"> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">bin/cli</span></div></div></div></foreignObject><text x="483" y="361" fill="#000000" font-family="Helvetica" font-size="12px">CLI Interface...</text></switch></g><rect x="410" y="530" width="130" height="69" rx="10.35" ry="10.35" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="416" y="544" width="120" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 564px; margin-left: 418px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> RPC Manager</span><br style="font-size: 16px" /><span style="font-size: 16px"> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/rpc</span></div></div></div></foreignObject><text x="418" y="568" fill="#000000" font-family="Helvetica" font-size="12px">RPC Manager...</text></switch></g><rect x="507" y="497" width="60" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 507px; margin-left: 537px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(4)</b> init0</font></div></div></div></foreignObject><text x="537" y="511" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(4) init0</text></switch></g><path d="M 670 114 Q 400 114 400 259 Q 400 404 463.63 404" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 468.88 404 L 461.88 407.5 L 463.63 404 L 461.88 400.5 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div 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padding-top: 121px; margin-left: 685px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Node (EventEmitter)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/node<br /></span><span style="font-size: 15px"> <br /> Logger<br /> Common<br /> Servers<br /> Syncmode<br />   </span><font style="font-size: 14px">(Full / Light)</font><br /><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)"><br /></span></div></div></div></foreignObject><text x="685" y="125" fill="#000000" font-family="Helvetica" font-size="12px">Node (EventEmitter)...</text></switch></g><rect x="731" y="301" width="80" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 321px; margin-left: 771px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 130%"></p><div style="text-align: left ; font-size: 13px"><b style="background-color: rgb(0 , 255 , 255)">{3.1}</b><span> start()</span><br /></div><p></p></div></div></div></foreignObject><text x="771" y="325" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">{3.1} start()...</text></switch></g><rect x="759" y="242" width="80" height="30" fill="none" stroke="none" pointer-events="all"/><g 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font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><span> </span>init()</span></div></div></div></foreignObject><text x="761" y="261" fill="#000000" font-family="Helvetica" font-size="12px">(1.2) init()</text></switch></g><rect x="752" y="277" width="90" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 88px; height: 1px; padding-top: 284px; margin-left: 754px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div 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height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 649px; margin-left: 22px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 150%"><u>Key:</u><br /><span style="background-color: rgb(255 , 255 , 0)"><b>(#)</b></span> Exemplary msg and event flow for a peer<br /><font color="#ff0000"> ●  Events<br /> </font><span style="background-color: rgb(0 , 255 , 0)">File location</span><br /></p></div></div></div></foreignObject><text x="22" y="653" fill="#000000" font-family="Helvetica" font-size="12px">Key:...</text></switch></g><path d="M 850 394 Q 850 394 822.87 394" fill="none" stroke="#000000" 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unsafe center; justify-content: unsafe center; width: 111px; height: 1px; padding-top: 394px; margin-left: 705px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><font style="font-size: 13px">e.g. new RlpxPeer</font></div></div></div></foreignObject><text x="760" y="398" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">e.g. new RlpxPeer</text></switch></g><rect x="721" y="440" width="80" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 78px; height: 1px; padding-top: 447px; margin-left: 723px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 153 , 153)">(1.1)</b><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><span> </span>init()</span></div></div></div></foreignObject><text x="723" 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/></div><p></p></div></div></div></foreignObject><text x="944" y="204" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">{3.2} start()...</text></switch></g><path d="M 819 550 L 819 548 L 830 548 L 868.2 548 L 868.18 505" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><rect x="699" y="535" width="120" height="30" rx="4.5" ry="4.5" fill="#ffffff" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 550px; margin-left: 700px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: 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-0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 669px; margin-left: 721px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> FullSynchronizer<br /> ((Synchronizer) EventEmitter)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/sync<br /></span><span style="font-size: 15px"> </span><font style="font-size: 14px"><br />   best()<br /><font style="font-size: 14px">   syncWithPeer()</font></font><span style="font-size: 16px ; background-color: 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padding-top: 779px; margin-left: 733px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 14px">start():<br />   while (this.running):<br />      sync() {<br />         new BlockFetcher()<br />      }</font></div></div></div></foreignObject><text x="733" y="783" fill="#000000" font-family="Helvetica" font-size="12px">start():...</text></switch></g><rect x="668" y="739" width="30" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 749px; margin-left: 683px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(5)</b></font></div></div></div></foreignObject><text x="683" y="753" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(5)</text></switch></g><rect x="872" y="513" width="30" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 523px; margin-left: 887px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(3)</b></font></div></div></div></foreignObject><text x="887" y="527" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(3)</text></switch></g><path d="M 1310 317.63 Q 1310 262 1250 262 Q 1190 262 1190.01 209" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1310 322.88 L 1306.5 315.88 L 1310 317.63 L 1313.5 315.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1340 325.02 Q 1340 249 1275 249 Q 1210 249 1210 215.37" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1210 210.12 L 1213.5 217.12 L 1210 215.37 L 1206.5 217.12 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1410 376.04 L 1490 376 L 1629 376.04" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><rect x="1210" y="324" width="200" height="146" rx="21.9" ry="21.9" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1220" y="348" width="190" height="110" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 403px; margin-left: 1222px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> PeerPool (EventEmitter)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/peerpool<br /></span><span style="font-size: 15px"> </span><font style="font-size: 14px"><br />   pool<br /><font style="font-size: 14px">   add →<br />   ← remove</font></font><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><font style="font-size: 14px"><br /></font><br /></span></div></div></div></foreignObject><text x="1222" y="407" fill="#000000" font-family="Helvetica" font-size="12px">PeerPool (EventEmitter)...</text></switch></g><path d="M 1080 214.37 Q 1080 637.4 957.49 637.36" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1080 209.12 L 1083.5 216.12 L 1080 214.37 L 1076.5 216.12 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1090 208 Q 1090 659 965.37 659" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 960.12 659 L 967.12 655.5 L 965.37 659 L 967.12 662.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1065 209 Q 1065 369.8 1037.39 369.76" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1032.14 369.75 L 1039.14 366.26 L 1037.39 369.76 L 1039.13 373.26 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1034 66.38 L 942 66.4 L 856.37 66.36" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 851.12 66.36 L 858.12 62.86 L 856.37 66.36 L 858.12 69.86 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><rect x="1034" y="20" width="220" height="188" rx="28.2" ry="28.2" fill="#ffffff" stroke="#000000" pointer-events="all"/><path d="M 1255.95 125 Q 1255.95 125 1336.63 125" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1341.88 125 L 1334.88 128.5 L 1336.63 125 L 1334.88 121.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1257 162 Q 1450 162 1450 383.5 Q 1450 605 1366.37 605" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1361.12 605 L 1368.12 601.5 L 1366.37 605 L 1368.12 608.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="1047" y="50" width="210" height="150" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 125px; margin-left: 1049px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> FullEthereumService<br /> (EthereumService(service)<br /> (EventEmitter))<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/service<br /></span><span style="font-size: 15px"> </span><font style="font-size: 14px"><br />  handles incoming<br /></font><font style="font-size: 13px">     ETH (handleEth)<br />     LES (handleLes)</font><br /><span style="font-size: 14px">  messages</span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><font style="font-size: 14px"><br /></font><br /></span></div></div></div></foreignObject><text x="1049" y="129" fill="#000000" font-family="Helvetica" font-size="12px">FullEthereumService...</text></switch></g><path d="M 1128.02 790.01 L 966.37 790" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 961.12 790 L 968.12 786.5 L 966.37 790 L 968.12 793.5 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1180.19 764 L 1180.38 685.39" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1180.4 680.14 L 1183.88 687.15 L 1180.38 685.39 L 1176.88 687.13 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1310 840.5 Q 1310 840.5 1383 840.5" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><rect x="1130" y="764" width="180" height="153" rx="22.95" ry="22.95" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1141" y="784" width="160" height="130" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 849px; margin-left: 1143px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> BlockFetcher<br /> (Fetcher(Readable))<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/sync/fetcher<br /></span><span style="font-size: 15px"> </span><font style="font-size: 14px"><br />   Processing<br /></font><span style="font-size: 14px">   Queuing<br /></span><span style="font-size: 14px">   Write</span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><font style="font-size: 14px"><br /></font><br /></span></div></div></div></foreignObject><text x="1143" y="853" fill="#000000" font-family="Helvetica" font-size="12px">BlockFetcher...</text></switch></g><rect x="1006" y="769" width="70" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 779px; margin-left: 1074px;"><div style="box-sizing: border-box; font-size: 0; text-align: right; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font color="#ff0000" size="1"><span style="background-color: rgb(255 , 255 , 255) ; font-size: 12px">fetch, error</span></font></div></div></div></foreignObject><text x="1074" y="783" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="end">fetch, error</text></switch></g><path d="M 960 801 L 1123.63 801" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1128.88 801 L 1121.88 804.5 L 1123.63 801 L 1121.88 797.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="1039" y="828.5" width="30" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 839px; margin-left: 1054px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(6)</b></font></div></div></div></foreignObject><text x="1054" y="842" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(6)</text></switch></g><rect x="1004" y="799" width="80" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 819px; margin-left: 1044px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 130%"></p><div style="text-align: left ; font-size: 13px"><b style="background-color: rgb(0 , 255 , 255)">{3.6}</b><span> fetch()</span><br /></div><p></p></div></div></div></foreignObject><text x="1044" y="823" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">{3.6} fetch()...</text></switch></g><rect x="1177" y="710" width="30" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 720px; margin-left: 1192px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(9)</b></font></div></div></div></foreignObject><text x="1192" y="724" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(9)</text></switch></g><path d="M 960.05 739.12 L 1070 709 L 1154.91 645.32" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1159.11 642.17 L 1155.61 649.17 L 1154.91 645.32 L 1151.41 643.57 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="1060" y="706" width="90" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 88px; height: 1px; padding-top: 713px; margin-left: 1062px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><div style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; text-align: left ; font-size: 13px"><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">[2.5]</b> open()</font></div><div style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; text-align: left"><font style="font-size: 13px">        </font><font style="font-size: 12px">(again?)</font></div></div></div></div></foreignObject><text x="1062" y="725" fill="#000000" font-family="Helvetica" font-size="12px">[2.5] open()...</text></switch></g><path d="M 959.02 699.04 L 989.02 699.04 L 1180 433.5 L 1203.63 433.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1208.88 433.5 L 1201.88 437 L 1203.63 433.5 L 1201.88 430 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="944" y="524" width="90" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 549px; margin-left: 1032px;"><div style="box-sizing: border-box; font-size: 0; text-align: right; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div><span style="background-color: rgb(255 , 255 , 255) ; color: rgb(255 , 0 , 0)">synchronized,</span></div><font color="#ff0000"><div><span>error,</span></div><div><span>Fetcher:error</span></div></font></div></div></div></foreignObject><text x="1032" y="553" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="end">synchronized,er...</text></switch></g><rect x="1143" y="481" width="90" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 88px; height: 1px; padding-top: 488px; margin-left: 1145px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><div style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; text-align: left ; font-size: 13px"><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">[2.6]</b> open()</font></div></div></div></div></foreignObject><text x="1145" y="500" fill="#000000" font-family="Helvetica" font-size="12px">[2.6] open()</text></switch></g><rect x="1160" y="532" width="200" height="146" rx="21.9" ry="21.9" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1170" y="550" width="170" height="100" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 600px; margin-left: 1172px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Chain (EventEmitter)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/blockchain/chain<br /></span><span style="font-size: 15px"> </span><font style="font-size: 14px"><br />   blockchain<br /></font><span style="font-size: 14px">   db</span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><font style="font-size: 14px"><br /></font><br /></span></div></div></div></foreignObject><text x="1172" y="604" fill="#000000" font-family="Helvetica" font-size="12px">Chain (EventEmitter)...</text></switch></g><rect x="1173" y="644" width="60" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 654px; margin-left: 1175px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font color="#ff0000">updated</font></div></div></div></foreignObject><text x="1175" y="658" fill="#000000" font-family="Helvetica" font-size="12px">updated</text></switch></g><rect x="1030" y="302" width="50" height="70" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 337px; margin-left: 1055px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 130%"></p><div style="text-align: left ; font-size: 13px"><b style="background-color: rgb(0 , 255 , 255)">{3.4}</b></div><div style="text-align: left ; font-size: 13px"><span style="background-color: rgb(255 , 255 , 255)"><span>start()</span><br /></span></div><div style="text-align: left"><font style="font-size: 10px">(again?)</font></div><p></p></div></div></div></foreignObject><text x="1055" y="341" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">{3.4}...</text></switch></g><rect x="1086" y="411" width="90" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 88px; height: 1px; padding-top: 418px; margin-left: 1088px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><div style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; text-align: left ; font-size: 13px"><span><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">[2.4]</b><span> </span>open()</font></span></div></div></div></div></foreignObject><text x="1088" y="430" fill="#000000" font-family="Helvetica" font-size="12px">[2.4] open()</text></switch></g><rect x="1090" y="378" width="80" height="32" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 78px; height: 1px; padding-top: 385px; margin-left: 1092px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 153 , 153)">(1.6)</b><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><span> </span>init()</span></div></div></div></foreignObject><text x="1092" y="397" fill="#000000" font-family="Helvetica" font-size="12px">(1.6) init()</text></switch></g><rect x="1108" y="277" width="90" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 292px; margin-left: 1153px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div><font color="#ff0000"><span style="background-color: rgb(255 , 255 , 255)">connected,</span></font></div><div><font color="#ff0000"><span style="background-color: rgb(255 , 255 , 255)">disconnected</span></font></div></div></div></div></foreignObject><text x="1153" y="296" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">connected,...</text></switch></g><rect x="1138" y="259" width="30" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 269px; margin-left: 1153px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(4)</b></font></div></div></div></foreignObject><text x="1153" y="273" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(4)</text></switch></g><rect x="930" y="234" width="110" height="69" fill="url(#mx-gradient-dae8fc-1-7ea6e0-1-s-0)" stroke="none" pointer-events="all"/><rect x="930" y="222.5" width="100" height="90" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 268px; margin-left: 980px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 140%"></p><div style="text-align: left"><span>initDPT</span></div><div style="text-align: left"><span>initRLPx</span></div><div style="text-align: left"><span style="background-color: rgb(255 , 255 , 0)">DPT.bootstrap()</span></div><div style="text-align: left">Go! <font color="#ff0000">♥</font></div><p></p></div></div></div></foreignObject><text x="980" y="271" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">initDPT...</text></switch></g><rect x="1086" y="327" width="90" height="60" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 357px; margin-left: 1131px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 130%"></p><div style="text-align: left ; font-size: 13px"><b style="background-color: rgb(0 , 255 , 255)">{3.5}</b><span> start()</span><span>   </span></div><div style="text-align: left"><span><span style="font-size: 14px">        </span><font style="font-size: 12px">→ sync</font></span></div><p></p></div></div></div></foreignObject><text x="1131" y="361" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">{3.5} start()...</text></switch></g><rect x="860" y="33" width="160" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 48px; margin-left: 940px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font color="#ff0000">synchronize: synchronized<br />[Sync|Pool]: error</font></div></div></div></foreignObject><text x="940" y="52" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">synchronize: synchronized...</text></switch></g><rect x="885" y="73" width="157" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 155px; height: 1px; padding-top: 80px; margin-left: 887px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><div style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; text-align: left ; font-size: 13px ; font-weight: 400"><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">[2.2]</b> open()</font>      </div>          <font style="font-size: 10px">(→ EthereumService)</font></div></div></div></foreignObject><text x="887" y="92" fill="#000000" font-family="Helvetica" font-size="12px">[2.2] open()...</text></switch></g><rect x="880" y="99" width="140" height="60" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 129px; margin-left: 950px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><p style="line-height: 130%"></p><div style="text-align: left ; font-size: 13px"><b style="background-color: rgb(0 , 255 , 255)">{3.3}</b><span> start()<br /></span><span style="font-size: 12px">          </span><font style="font-size: 10px">(→ EthereumService)</font><br /></div><p></p></div></div></div></foreignObject><text x="950" y="133" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">{3.3} start()...</text></switch></g><rect x="958" y="107" width="82" height="28" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 80px; height: 1px; padding-top: 114px; margin-left: 960px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 153 , 153)">(1.3)</b><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><span> </span>init()</span></div></div></div></foreignObject><text x="960" y="126" fill="#000000" font-family="Helvetica" font-size="12px">(1.3) init()</text></switch></g><rect x="1220" y="261" width="94" height="32" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 92px; height: 1px; padding-top: 268px; margin-left: 1222px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 153 , 153)">(1.4)</b><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><span> </span>init()<br />        </span><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><font style="font-size: 12px">(service)</font><br /></span></div></div></div></foreignObject><text x="1222" y="280" fill="#000000" font-family="Helvetica" font-size="12px">(1.4) init()...</text></switch></g><rect x="1220" y="209" width="140" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 224px; margin-left: 1290px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div style="text-align: left"><span><font color="#ff0000">peer:Protocol:message</font></span></div><span style="font-size: 10px"><div style="text-align: left"><span><font color="#ff0000">→ e.g. handleEth()</font></span></div></span></div></div></div></foreignObject><text x="1290" y="228" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">peer:Protocol:message→ e...</text></switch></g><rect x="1337" y="259" width="60" height="60" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 289px; margin-left: 1367px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div style="text-align: left"><font color="#ff0000">banned</font></div><div style="text-align: left"><font color="#ff0000">error</font></div><div style="text-align: left"><font color="#ff0000">added</font></div><div style="text-align: left"><font color="#ff0000">removed</font></div></div></div></div></foreignObject><text x="1367" y="293" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">banned...</text></switch></g><rect x="1343" y="95" width="220" height="60" rx="9" ry="9" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1353" y="106.5" width="200" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 132px; margin-left: 1355px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Flow Control<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/protocol/flowcontrol<br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1355" y="135" fill="#000000" font-family="Helvetica" font-size="12px">Flow Control...</text></switch></g><rect x="1263" y="96" width="82" height="28" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 80px; height: 1px; padding-top: 103px; margin-left: 1265px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 153 , 153)">(1.4.5)</b><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; display: inline ; float: none"><span> </span>init()</span></div></div></div></foreignObject><text x="1265" y="115" fill="#000000" font-family="Helvetica" font-size="12px">(1.4.5) init()</text></switch></g><path d="M 1612.63 60.5 Q 1434 60.5 1255 60" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1617.88 60.5 L 1610.88 64 L 1612.63 60.5 L 1610.88 57 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1700 100 L 1700 120 L 1646.5 120 L 1646.5 135" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1839 60.5 L 2221 60.5 L 2221 349" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><rect x="1619" y="21" width="220" height="79" rx="11.85" ry="11.85" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1630" y="40" width="190" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 60px; margin-left: 1632px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Protocol (EventEmitter)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/protocol</span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1632" y="64" fill="#000000" font-family="Helvetica" font-size="12px">Protocol (EventEmitter)...</text></switch></g><rect x="1375" y="38" width="130" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 48px; margin-left: 1440px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px">Service.Protocols()</font></div></div></div></foreignObject><text x="1440" y="52" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Service.Protocols()</text></switch></g><path d="M 1729 316.63 Q 1729 316.63 1729 100" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1729 321.88 L 1725.5 314.88 L 1729 316.63 L 1732.5 314.88 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1629 360.5 L 1519 360.5 L 1416.37 360.5" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1411.12 360.5 L 1418.12 357 L 1416.37 360.5 L 1418.12 364 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><path d="M 1720 409 L 1720 429 L 1652.5 429 L 1652.5 440" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1740 409 L 1740 429 L 1813 429 L 1813 440" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><rect x="1629" y="323" width="200" height="86" rx="12.9" ry="12.9" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1640" y="347" width="100" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 372px; margin-left: 1642px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Peer<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/peer<br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1642" y="376" fill="#000000" font-family="Helvetica" font-size="12px">Peer...</text></switch></g><rect x="1726" y="232" width="160" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 257px; margin-left: 1806px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div style="text-align: left"><span><font color="#ff0000">message</font></span></div><div style="text-align: left"><span><font color="#ff0000">error</font></span></div><div style="text-align: left"><span><font color="#ff0000">(complex dynamic binding!)</font></span></div></div></div></div></foreignObject><text x="1806" y="261" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">message...</text></switch></g><rect x="1573" y="135" width="147" height="94" rx="14.1" ry="14.1" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1580" y="149" width="150" height="70" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 184px; margin-left: 1582px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 16px"> EthProtocol</font><br /><span style="font-size: 14px">    NewBlockHeaders</span><br /><span style="font-size: 14px">    GetBlockHeaders<br />    ...</span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1582" y="188" fill="#000000" font-family="Helvetica" font-size="12px">EthProtocol...</text></switch></g><path d="M 1813.5 135 L 1813.5 119 L 1760 119 L 1760 99" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><rect x="1740" y="135" width="147" height="44" rx="6.6" ry="6.6" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1747" y="149" width="100" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 159px; margin-left: 1749px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 16px"> LesProtocol</font><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1749" y="163" fill="#000000" font-family="Helvetica" font-size="12px"> LesProtocol</text></switch></g><rect x="1462" y="328" width="140" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 343px; margin-left: 1532px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div style="text-align: left"><font color="#ff0000">peer:Protocol:message</font></div><div style="text-align: left"><font color="#ff0000">-*-: error</font></div></div></div></div></foreignObject><text x="1532" y="347" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">peer:Protocol:message...</text></switch></g><rect x="1215" y="739" width="30" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 749px; margin-left: 1230px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">(7)</b></font></div></div></div></foreignObject><text x="1230" y="753" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">(7)</text></switch></g><rect x="1250" y="735" width="40" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 38px; height: 1px; padding-top: 742px; margin-left: 1252px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: center ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 255 , 0)">(8)</b></div></div></div></foreignObject><text x="1252" y="754" fill="#000000" font-family="Helvetica" font-size="12px">(8)</text></switch></g><rect x="1383" y="811.25" width="140" height="58.5" rx="8.78" ry="8.78" fill="#ffffff" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 138px; height: 1px; padding-top: 841px; margin-left: 1385px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><font style="font-size: 13px">  Stream.Readable<br />  (Node.js)</font></div></div></div></foreignObject><text x="1385" y="844" fill="#000000" font-family="Helvetica" font-size="12px">Stream.Readable...</text></switch></g><path d="M 1360 630 Q 1395 630 1395 630.25 Q 1395 630.5 1430 630.5" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><rect x="1430" y="616" width="140" height="29" rx="4.35" ry="4.35" fill="#ffffff" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 138px; height: 1px; padding-top: 631px; margin-left: 1431px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><font style="font-size: 13px">ethereumjs-blockchain</font></div></div></div></foreignObject><text x="1500" y="634" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">ethereumjs-blockchain</text></switch></g><rect x="1446" y="475" width="90" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 88px; height: 1px; padding-top: 482px; margin-left: 1448px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><div style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(248 , 249 , 250) ; text-align: left ; font-size: 13px"><span><font style="font-size: 13px"><b style="background-color: rgb(255 , 255 , 0)">[2.3]</b><span> </span>open()</font></span></div></div></div></div></foreignObject><text x="1448" y="494" fill="#000000" font-family="Helvetica" font-size="12px">[2.3] open()</text></switch></g><rect x="1451" y="435" width="147" height="32" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 145px; height: 1px; padding-top: 442px; margin-left: 1453px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><b style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 153 , 153)">(1.5)</b><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 13px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; display: inline ; float: none"><span style="background-color: rgb(248 , 249 , 250)"> </span>init()<br />        </span><span style="color: rgb(0 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-align: left ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; display: inline ; float: none"><font style="font-size: 12px">(EthereumService)</font><br /></span></div></div></div></foreignObject><text x="1453" y="454" fill="#000000" font-family="Helvetica" font-size="12px">(1.5) init()...</text></switch></g><path d="M 2087 382 L 2120 382" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><rect x="1887" y="349" width="200" height="80" rx="12" ry="12" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1898" y="368" width="170" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 393px; margin-left: 1900px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Rlpx Sender (Sender)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/protocol<br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1900" y="397" fill="#000000" font-family="Helvetica" font-size="12px">Rlpx Sender (Sender)...</text></switch></g><path d="M 2150.6 399.15 L 2150.6 449 L 2151 459" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><rect x="2121" y="349" width="200" height="50" rx="7.5" ry="7.5" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="2131" y="367" width="180" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 392px; margin-left: 2133px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Sender (EventEmitter)<br /></span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)"><br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="2133" y="396" fill="#000000" font-family="Helvetica" font-size="12px"> Sender (EventEmitter)&#xa;</text></switch></g><rect x="2086" y="129" width="140" height="30" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 144px; margin-left: 2156px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div style="text-align: left ; font-size: 13px"><span><font style="font-size: 13px">Peer :: bindProtocols</font></span></div><div style="text-align: left ; font-size: 13px"><span><font style="font-size: 13px">(e.g. ETH &lt;-&gt; libp2p)</font></span></div></div></div></div></foreignObject><text x="2156" y="148" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">Peer :: bindProtocols...</text></switch></g><rect x="1587" y="440" width="131" height="49" rx="7.35" ry="7.35" fill="#ffffff" stroke="#000000" pointer-events="all"/><path d="M 1610 439 L 1610 299 L 1987 299 L 1987 342.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1987 347.88 L 1983.5 340.88 L 1987 342.63 L 1990.5 340.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="1588" y="447" width="140" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 467px; margin-left: 1590px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Rlpx Peer (Peer)</span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)"><br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1590" y="471" fill="#000000" font-family="Helvetica" font-size="12px"> Rlpx Peer (Peer)</text></switch></g><path d="M 1888 465 L 2002.63 465" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 2007.88 465 L 2000.88 468.5 L 2002.63 465 L 2000.88 461.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><rect x="1738" y="440" width="150" height="49" rx="7.35" ry="7.35" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="1740" y="447" width="160" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 467px; margin-left: 1742px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Libp2p Peer (Peer)</span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)"><br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1742" y="471" fill="#000000" font-family="Helvetica" font-size="12px"> Libp2p Peer (Peer)</text></switch></g><path d="M 1668 549 L 1668 489" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><rect x="1598" y="549" width="120" height="30" rx="4.5" ry="4.5" fill="#ffffff" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 564px; margin-left: 1599px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #FFFFFF; white-space: normal; word-wrap: normal; "><font style="font-size: 13px">ethereumjs-devp2p</font></div></div></div></foreignObject><text x="1658" y="568" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">ethereumjs-devp2p</text></switch></g><path d="M 1648 549 L 1648 495.37" fill="none" stroke="#ff0000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 1648 490.12 L 1651.5 497.12 L 1648 495.37 L 1644.5 497.12 Z" fill="#ff0000" stroke="#ff0000" stroke-miterlimit="10" pointer-events="all"/><rect x="1553" y="498" width="90" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-end; width: 1px; height: 1px; padding-top: 523px; margin-left: 1641px;"><div style="box-sizing: border-box; font-size: 0; text-align: right; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><div><span><font color="#ff0000">peer:added</font></span></div><div><span><font color="#ff0000">peer:removed</font></span></div><div><span><font color="#ff0000">peer:error</font></span></div></div></div></div></foreignObject><text x="1641" y="527" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="end">peer:added...</text></switch></g><rect x="1669" y="510" width="40" height="20" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 520px; margin-left: 1689px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; ">RLPx</div></div></div></foreignObject><text x="1689" 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style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Libp2p Node (libp2p)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/peer<br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="1772" y="568" fill="#000000" font-family="Helvetica" font-size="12px">Libp2p Node (libp2p)...</text></switch></g><path d="M 1859 637 L 1859 599" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="stroke"/><rect x="1799" y="637" width="120" height="30" rx="4.5" ry="4.5" fill="#ffffff" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 652px; margin-left: 1800px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #FFFFFF; white-space: normal; word-wrap: normal; "><font style="font-size: 13px">libp2p</font></div></div></div></foreignObject><text x="1859" y="656" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">libp2p</text></switch></g><rect x="2001" y="579" width="120" height="149.5" rx="18" ry="18" fill="#ffffff" stroke="#000000" stroke-dasharray="3 3" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 654px; margin-left: 2002px;"><div style="box-sizing: border-box; font-size: 0; text-align: center; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; background-color: #FFFFFF; white-space: normal; word-wrap: normal; "><div style="text-align: left"><font style="font-size: 14px">libp2p-*</font></div><div style="text-align: left"><br /></div><div style="text-align: left ; font-size: 13px">   <font style="font-size: 13px">tcp</font></div><div style="text-align: left ; font-size: 13px"><font style="font-size: 13px">   websocket</font></div><div style="text-align: left ; font-size: 13px"><font style="font-size: 13px">   bootstrap</font></div><div style="text-align: left ; font-size: 13px"><font style="font-size: 13px">   kad-dht</font></div><div style="text-align: left ; font-size: 13px"><font style="font-size: 13px">   mplex</font></div><div style="text-align: left ; font-size: 13px"><font style="font-size: 13px">   secio</font></div></div></div></div></foreignObject><text x="2061" y="657" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">libp2p-*...</text></switch></g><rect x="2010" y="444" width="200" height="75" rx="11.25" ry="11.25" fill="#ffffff" stroke="#000000" pointer-events="all"/><rect x="2020" y="462" width="190" height="50" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 1px; height: 1px; padding-top: 487px; margin-left: 2022px;"><div style="box-sizing: border-box; font-size: 0; text-align: left; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: nowrap; "><span style="font-size: 16px"> Libp2p Sender (Sender)<br /> </span><span style="font-size: 16px ; background-color: rgb(128 , 255 , 0)">lib/net/protocol<br /></span><span style="background-color: rgb(128 , 255 , 0) ; font-size: 14px"><br /></span></div></div></div></foreignObject><text x="2022" y="491" fill="#000000" font-family="Helvetica" font-size="12px">Libp2p Sender (Sender)...</text></switch></g><rect x="820" y="209" width="70" height="40" fill="none" stroke="none" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-end; width: 68px; height: 1px; padding-top: 216px; margin-left: 820px;"><div style="box-sizing: border-box; font-size: 0; text-align: right; "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: #000000; line-height: 1.2; pointer-events: all; white-space: normal; word-wrap: normal; "><span style="color: rgb(255 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 12px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 255 , 255) ; display: inline ; float: none">error</span><br style="color: rgb(255 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 12px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 255 , 255)" /><span style="color: rgb(255 , 0 , 0) ; font-family: &quot;helvetica&quot; ; font-size: 12px ; font-style: normal ; font-weight: 400 ; letter-spacing: normal ; text-indent: 0px ; text-transform: none ; word-spacing: 0px ; background-color: rgb(255 , 255 , 255) ; display: inline ; float: none">listening</span></div></div></div></foreignObject><text x="888" y="228" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="end">error...</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://desk.draw.io/support/solutions/articles/16000042487" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Viewer does not support full SVG 1.1</text></a></switch></svg>