@node-lightning/wire

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/gossip/GossipManager.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../index.html">All files</a> / <a href="index.html">lib/gossip</a> GossipManager.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 89.29% Statements 125/140 </div> <div class='fl pad1y space-right2'> 80.43% Branches 37/46 </div> <div class='fl pad1y space-right2'> 84.21% Functions 16/19 </div> <div class='fl pad1y space-right2'> 90.63% Lines 116/128 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a name='L24'></a><a href='#L24'>24</a> <a name='L25'></a><a href='#L25'>25</a> <a name='L26'></a><a href='#L26'>26</a> <a name='L27'></a><a href='#L27'>27</a> <a name='L28'></a><a href='#L28'>28</a> <a name='L29'></a><a href='#L29'>29</a> <a name='L30'></a><a href='#L30'>30</a> <a name='L31'></a><a href='#L31'>31</a> <a name='L32'></a><a href='#L32'>32</a> <a name='L33'></a><a href='#L33'>33</a> <a name='L34'></a><a href='#L34'>34</a> <a name='L35'></a><a href='#L35'>35</a> <a name='L36'></a><a href='#L36'>36</a> <a name='L37'></a><a href='#L37'>37</a> <a name='L38'></a><a href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a> <a name='L46'></a><a href='#L46'>46</a> <a name='L47'></a><a href='#L47'>47</a> <a name='L48'></a><a href='#L48'>48</a> <a name='L49'></a><a href='#L49'>49</a> <a name='L50'></a><a href='#L50'>50</a> <a name='L51'></a><a href='#L51'>51</a> <a name='L52'></a><a href='#L52'>52</a> <a name='L53'></a><a href='#L53'>53</a> <a name='L54'></a><a href='#L54'>54</a> <a name='L55'></a><a href='#L55'>55</a> <a name='L56'></a><a href='#L56'>56</a> <a name='L57'></a><a href='#L57'>57</a> <a name='L58'></a><a href='#L58'>58</a> <a name='L59'></a><a href='#L59'>59</a> <a name='L60'></a><a href='#L60'>60</a> <a name='L61'></a><a href='#L61'>61</a> <a name='L62'></a><a href='#L62'>62</a> <a name='L63'></a><a href='#L63'>63</a> <a name='L64'></a><a href='#L64'>64</a> <a name='L65'></a><a href='#L65'>65</a> <a name='L66'></a><a href='#L66'>66</a> <a name='L67'></a><a href='#L67'>67</a> <a name='L68'></a><a href='#L68'>68</a> <a name='L69'></a><a href='#L69'>69</a> <a name='L70'></a><a href='#L70'>70</a> <a name='L71'></a><a href='#L71'>71</a> <a name='L72'></a><a href='#L72'>72</a> <a name='L73'></a><a href='#L73'>73</a> <a name='L74'></a><a href='#L74'>74</a> <a name='L75'></a><a href='#L75'>75</a> <a name='L76'></a><a href='#L76'>76</a> <a name='L77'></a><a href='#L77'>77</a> <a name='L78'></a><a href='#L78'>78</a> <a name='L79'></a><a href='#L79'>79</a> <a name='L80'></a><a href='#L80'>80</a> <a name='L81'></a><a href='#L81'>81</a> <a name='L82'></a><a href='#L82'>82</a> <a name='L83'></a><a href='#L83'>83</a> <a name='L84'></a><a href='#L84'>84</a> <a name='L85'></a><a href='#L85'>85</a> <a name='L86'></a><a href='#L86'>86</a> <a name='L87'></a><a href='#L87'>87</a> <a name='L88'></a><a href='#L88'>88</a> <a name='L89'></a><a href='#L89'>89</a> <a name='L90'></a><a href='#L90'>90</a> <a name='L91'></a><a href='#L91'>91</a> <a name='L92'></a><a href='#L92'>92</a> <a name='L93'></a><a href='#L93'>93</a> <a name='L94'></a><a href='#L94'>94</a> <a name='L95'></a><a href='#L95'>95</a> <a name='L96'></a><a href='#L96'>96</a> <a name='L97'></a><a href='#L97'>97</a> <a name='L98'></a><a href='#L98'>98</a> <a name='L99'></a><a href='#L99'>99</a> <a name='L100'></a><a href='#L100'>100</a> <a name='L101'></a><a href='#L101'>101</a> <a name='L102'></a><a href='#L102'>102</a> <a name='L103'></a><a href='#L103'>103</a> <a name='L104'></a><a href='#L104'>104</a> <a name='L105'></a><a href='#L105'>105</a> <a name='L106'></a><a href='#L106'>106</a> <a name='L107'></a><a href='#L107'>107</a> <a name='L108'></a><a href='#L108'>108</a> <a name='L109'></a><a href='#L109'>109</a> <a name='L110'></a><a href='#L110'>110</a> <a name='L111'></a><a href='#L111'>111</a> <a name='L112'></a><a href='#L112'>112</a> <a name='L113'></a><a href='#L113'>113</a> <a name='L114'></a><a href='#L114'>114</a> <a name='L115'></a><a href='#L115'>115</a> <a name='L116'></a><a href='#L116'>116</a> <a name='L117'></a><a href='#L117'>117</a> <a name='L118'></a><a href='#L118'>118</a> <a name='L119'></a><a href='#L119'>119</a> <a name='L120'></a><a href='#L120'>120</a> <a name='L121'></a><a href='#L121'>121</a> <a name='L122'></a><a href='#L122'>122</a> <a name='L123'></a><a href='#L123'>123</a> <a name='L124'></a><a href='#L124'>124</a> <a name='L125'></a><a href='#L125'>125</a> <a name='L126'></a><a href='#L126'>126</a> <a name='L127'></a><a href='#L127'>127</a> <a name='L128'></a><a href='#L128'>128</a> <a name='L129'></a><a href='#L129'>129</a> <a name='L130'></a><a href='#L130'>130</a> <a name='L131'></a><a href='#L131'>131</a> <a name='L132'></a><a href='#L132'>132</a> <a name='L133'></a><a href='#L133'>133</a> <a name='L134'></a><a href='#L134'>134</a> <a name='L135'></a><a href='#L135'>135</a> <a name='L136'></a><a href='#L136'>136</a> <a name='L137'></a><a href='#L137'>137</a> <a name='L138'></a><a href='#L138'>138</a> <a name='L139'></a><a href='#L139'>139</a> <a name='L140'></a><a href='#L140'>140</a> <a name='L141'></a><a href='#L141'>141</a> <a name='L142'></a><a href='#L142'>142</a> <a name='L143'></a><a href='#L143'>143</a> <a name='L144'></a><a href='#L144'>144</a> <a name='L145'></a><a href='#L145'>145</a> <a name='L146'></a><a href='#L146'>146</a> <a name='L147'></a><a href='#L147'>147</a> <a name='L148'></a><a href='#L148'>148</a> <a name='L149'></a><a href='#L149'>149</a> <a name='L150'></a><a href='#L150'>150</a> <a name='L151'></a><a href='#L151'>151</a> <a name='L152'></a><a href='#L152'>152</a> <a name='L153'></a><a href='#L153'>153</a> <a name='L154'></a><a href='#L154'>154</a> <a name='L155'></a><a href='#L155'>155</a> <a name='L156'></a><a href='#L156'>156</a> <a name='L157'></a><a href='#L157'>157</a> <a name='L158'></a><a href='#L158'>158</a> <a name='L159'></a><a href='#L159'>159</a> <a name='L160'></a><a href='#L160'>160</a> <a name='L161'></a><a href='#L161'>161</a> <a name='L162'></a><a href='#L162'>162</a> <a name='L163'></a><a href='#L163'>163</a> <a name='L164'></a><a href='#L164'>164</a> <a name='L165'></a><a href='#L165'>165</a> <a name='L166'></a><a href='#L166'>166</a> <a name='L167'></a><a href='#L167'>167</a> <a name='L168'></a><a href='#L168'>168</a> <a name='L169'></a><a href='#L169'>169</a> <a name='L170'></a><a href='#L170'>170</a> <a name='L171'></a><a href='#L171'>171</a> <a name='L172'></a><a href='#L172'>172</a> <a name='L173'></a><a href='#L173'>173</a> <a name='L174'></a><a href='#L174'>174</a> <a name='L175'></a><a href='#L175'>175</a> <a name='L176'></a><a href='#L176'>176</a> <a name='L177'></a><a href='#L177'>177</a> <a name='L178'></a><a href='#L178'>178</a> <a name='L179'></a><a href='#L179'>179</a> <a name='L180'></a><a href='#L180'>180</a> <a name='L181'></a><a href='#L181'>181</a> <a name='L182'></a><a href='#L182'>182</a> <a name='L183'></a><a href='#L183'>183</a> <a name='L184'></a><a href='#L184'>184</a> <a name='L185'></a><a href='#L185'>185</a> <a name='L186'></a><a href='#L186'>186</a> <a name='L187'></a><a href='#L187'>187</a> <a name='L188'></a><a href='#L188'>188</a> <a name='L189'></a><a href='#L189'>189</a> <a name='L190'></a><a href='#L190'>190</a> <a name='L191'></a><a href='#L191'>191</a> <a name='L192'></a><a href='#L192'>192</a> <a name='L193'></a><a href='#L193'>193</a> <a name='L194'></a><a href='#L194'>194</a> <a name='L195'></a><a href='#L195'>195</a> <a name='L196'></a><a href='#L196'>196</a> <a name='L197'></a><a href='#L197'>197</a> <a name='L198'></a><a href='#L198'>198</a> <a name='L199'></a><a href='#L199'>199</a> <a name='L200'></a><a href='#L200'>200</a> <a name='L201'></a><a href='#L201'>201</a> <a name='L202'></a><a href='#L202'>202</a> <a name='L203'></a><a href='#L203'>203</a> <a name='L204'></a><a href='#L204'>204</a> <a name='L205'></a><a href='#L205'>205</a> <a name='L206'></a><a href='#L206'>206</a> <a name='L207'></a><a href='#L207'>207</a> <a name='L208'></a><a href='#L208'>208</a> <a name='L209'></a><a href='#L209'>209</a> <a name='L210'></a><a href='#L210'>210</a> <a name='L211'></a><a href='#L211'>211</a> <a name='L212'></a><a href='#L212'>212</a> <a name='L213'></a><a href='#L213'>213</a> <a name='L214'></a><a href='#L214'>214</a> <a name='L215'></a><a href='#L215'>215</a> <a name='L216'></a><a href='#L216'>216</a> <a name='L217'></a><a href='#L217'>217</a> <a name='L218'></a><a href='#L218'>218</a> <a name='L219'></a><a href='#L219'>219</a> <a name='L220'></a><a href='#L220'>220</a> <a name='L221'></a><a href='#L221'>221</a> <a name='L222'></a><a href='#L222'>222</a> <a name='L223'></a><a href='#L223'>223</a> <a name='L224'></a><a href='#L224'>224</a> <a name='L225'></a><a href='#L225'>225</a> <a name='L226'></a><a href='#L226'>226</a> <a name='L227'></a><a href='#L227'>227</a> <a name='L228'></a><a href='#L228'>228</a> <a name='L229'></a><a href='#L229'>229</a> <a name='L230'></a><a href='#L230'>230</a> <a name='L231'></a><a href='#L231'>231</a> <a name='L232'></a><a href='#L232'>232</a> <a name='L233'></a><a href='#L233'>233</a> <a name='L234'></a><a href='#L234'>234</a> <a name='L235'></a><a href='#L235'>235</a> <a name='L236'></a><a href='#L236'>236</a> <a name='L237'></a><a href='#L237'>237</a> <a name='L238'></a><a href='#L238'>238</a> <a name='L239'></a><a href='#L239'>239</a> <a name='L240'></a><a href='#L240'>240</a> <a name='L241'></a><a href='#L241'>241</a> <a name='L242'></a><a href='#L242'>242</a> <a name='L243'></a><a href='#L243'>243</a> <a name='L244'></a><a href='#L244'>244</a> <a name='L245'></a><a href='#L245'>245</a> <a name='L246'></a><a href='#L246'>246</a> <a name='L247'></a><a href='#L247'>247</a> <a name='L248'></a><a href='#L248'>248</a> <a name='L249'></a><a href='#L249'>249</a> <a name='L250'></a><a href='#L250'>250</a> <a name='L251'></a><a href='#L251'>251</a> <a name='L252'></a><a href='#L252'>252</a> <a name='L253'></a><a href='#L253'>253</a> <a name='L254'></a><a href='#L254'>254</a> <a name='L255'></a><a href='#L255'>255</a> <a name='L256'></a><a href='#L256'>256</a> <a name='L257'></a><a href='#L257'>257</a> <a name='L258'></a><a href='#L258'>258</a> <a name='L259'></a><a href='#L259'>259</a> <a name='L260'></a><a href='#L260'>260</a> <a name='L261'></a><a href='#L261'>261</a> <a name='L262'></a><a href='#L262'>262</a> <a name='L263'></a><a href='#L263'>263</a> <a name='L264'></a><a href='#L264'>264</a> <a name='L265'></a><a href='#L265'>265</a> <a name='L266'></a><a href='#L266'>266</a> <a name='L267'></a><a href='#L267'>267</a> <a name='L268'></a><a href='#L268'>268</a> <a name='L269'></a><a href='#L269'>269</a> <a name='L270'></a><a href='#L270'>270</a> <a name='L271'></a><a href='#L271'>271</a> <a name='L272'></a><a href='#L272'>272</a> <a name='L273'></a><a href='#L273'>273</a> <a name='L274'></a><a href='#L274'>274</a> <a name='L275'></a><a href='#L275'>275</a> <a name='L276'></a><a href='#L276'>276</a> <a name='L277'></a><a href='#L277'>277</a> <a name='L278'></a><a href='#L278'>278</a> <a name='L279'></a><a href='#L279'>279</a> <a name='L280'></a><a href='#L280'>280</a> <a name='L281'></a><a href='#L281'>281</a> <a name='L282'></a><a href='#L282'>282</a> <a name='L283'></a><a href='#L283'>283</a> <a name='L284'></a><a href='#L284'>284</a> <a name='L285'></a><a href='#L285'>285</a> <a name='L286'></a><a href='#L286'>286</a> <a name='L287'></a><a href='#L287'>287</a> <a name='L288'></a><a href='#L288'>288</a> <a name='L289'></a><a href='#L289'>289</a> <a name='L290'></a><a href='#L290'>290</a> <a name='L291'></a><a href='#L291'>291</a> <a name='L292'></a><a href='#L292'>292</a> <a name='L293'></a><a href='#L293'>293</a> <a name='L294'></a><a href='#L294'>294</a> <a name='L295'></a><a href='#L295'>295</a> <a name='L296'></a><a href='#L296'>296</a> <a name='L297'></a><a href='#L297'>297</a> <a name='L298'></a><a href='#L298'>298</a> <a name='L299'></a><a href='#L299'>299</a> <a name='L300'></a><a href='#L300'>300</a> <a name='L301'></a><a href='#L301'>301</a> <a name='L302'></a><a href='#L302'>302</a> <a name='L303'></a><a href='#L303'>303</a> <a name='L304'></a><a href='#L304'>304</a> <a name='L305'></a><a href='#L305'>305</a> <a name='L306'></a><a href='#L306'>306</a> <a name='L307'></a><a href='#L307'>307</a> <a name='L308'></a><a href='#L308'>308</a> <a name='L309'></a><a href='#L309'>309</a> <a name='L310'></a><a href='#L310'>310</a> <a name='L311'></a><a href='#L311'>311</a> <a name='L312'></a><a href='#L312'>312</a> <a name='L313'></a><a href='#L313'>313</a> <a name='L314'></a><a href='#L314'>314</a> <a name='L315'></a><a href='#L315'>315</a> <a name='L316'></a><a href='#L316'>316</a> <a name='L317'></a><a href='#L317'>317</a> <a name='L318'></a><a href='#L318'>318</a> <a name='L319'></a><a href='#L319'>319</a> <a name='L320'></a><a href='#L320'>320</a> <a name='L321'></a><a href='#L321'>321</a> <a name='L322'></a><a href='#L322'>322</a> <a name='L323'></a><a href='#L323'>323</a> <a name='L324'></a><a href='#L324'>324</a> <a name='L325'></a><a href='#L325'>325</a> <a name='L326'></a><a href='#L326'>326</a> <a name='L327'></a><a href='#L327'>327</a> <a name='L328'></a><a href='#L328'>328</a> <a name='L329'></a><a href='#L329'>329</a> <a name='L330'></a><a href='#L330'>330</a> <a name='L331'></a><a href='#L331'>331</a> <a name='L332'></a><a href='#L332'>332</a> <a name='L333'></a><a href='#L333'>333</a> <a name='L334'></a><a href='#L334'>334</a> <a name='L335'></a><a href='#L335'>335</a> <a name='L336'></a><a href='#L336'>336</a> <a name='L337'></a><a href='#L337'>337</a> <a name='L338'></a><a href='#L338'>338</a> <a name='L339'></a><a href='#L339'>339</a> <a name='L340'></a><a href='#L340'>340</a> <a name='L341'></a><a href='#L341'>341</a> <a name='L342'></a><a href='#L342'>342</a> <a name='L343'></a><a href='#L343'>343</a> <a name='L344'></a><a href='#L344'>344</a> <a name='L345'></a><a href='#L345'>345</a> <a name='L346'></a><a href='#L346'>346</a> <a name='L347'></a><a href='#L347'>347</a> <a name='L348'></a><a href='#L348'>348</a> <a name='L349'></a><a href='#L349'>349</a> <a name='L350'></a><a href='#L350'>350</a> <a name='L351'></a><a href='#L351'>351</a> <a name='L352'></a><a href='#L352'>352</a> <a name='L353'></a><a href='#L353'>353</a> <a name='L354'></a><a href='#L354'>354</a> <a name='L355'></a><a href='#L355'>355</a> <a name='L356'></a><a href='#L356'>356</a> <a name='L357'></a><a href='#L357'>357</a> <a name='L358'></a><a href='#L358'>358</a> <a name='L359'></a><a href='#L359'>359</a> <a name='L360'></a><a href='#L360'>360</a> <a name='L361'></a><a href='#L361'>361</a> <a name='L362'></a><a href='#L362'>362</a> <a name='L363'></a><a href='#L363'>363</a> <a name='L364'></a><a href='#L364'>364</a> <a name='L365'></a><a href='#L365'>365</a> <a name='L366'></a><a href='#L366'>366</a> <a name='L367'></a><a href='#L367'>367</a> <a name='L368'></a><a href='#L368'>368</a> <a name='L369'></a><a href='#L369'>369</a> <a name='L370'></a><a href='#L370'>370</a> <a name='L371'></a><a href='#L371'>371</a> <a name='L372'></a><a href='#L372'>372</a> <a name='L373'></a><a href='#L373'>373</a> <a name='L374'></a><a href='#L374'>374</a> <a name='L375'></a><a href='#L375'>375</a> <a name='L376'></a><a href='#L376'>376</a> <a name='L377'></a><a href='#L377'>377</a> <a name='L378'></a><a href='#L378'>378</a> <a name='L379'></a><a href='#L379'>379</a> <a name='L380'></a><a href='#L380'>380</a> <a name='L381'></a><a href='#L381'>381</a> <a name='L382'></a><a href='#L382'>382</a> <a name='L383'></a><a href='#L383'>383</a> <a name='L384'></a><a href='#L384'>384</a> <a name='L385'></a><a href='#L385'>385</a> <a name='L386'></a><a href='#L386'>386</a> <a name='L387'></a><a href='#L387'>387</a> <a name='L388'></a><a href='#L388'>388</a> <a name='L389'></a><a href='#L389'>389</a></td><td class="line-coverage quiet">1x     1x   1x   1x 1x   1x 1x   1x 1x 1x       1x 1x 1x 1x                                     1x                       24x 24x 24x   24x 24x 24x 24x 24x                                   16x     16x 5x 5x 5x     16x     16x 6x       16x     16x               9x   9x   9x 6x                                                           6x 6x                 1x 1x 1x                         17x           17x     17x 17x 8x     8x 8x     8x 8x     8x 8x 4x 4x 4x       8x 8x 7x 7x 7x             17x 17x 3x                         9x       9x     9x 9x     9x     9x     9x       9x   7x         2x                                         4x 8x 8x 4x                 4x 4x             4x     4x             1x                 7x   7x 7x   7x   7x     4x 4x     4x 4x 4x               4x       16x 16x 16x     16x 10x   16x     16x       16x 11x 11x     5x 8x     5x   5x   3x 3x 6x 6x           6x 6x       6x 4x            </td><td class="text"><pre class="prettyprint lang-js">import { BitField, HashByteOrder, ShortChannelId } from "@node-lightning/core"; import { OutPoint } from "@node-lightning/core"; import { ILogger } from "@node-lightning/logger"; import { EventEmitter } from "events"; import { ChannelAnnouncementMessage } from "../messages/ChannelAnnouncementMessage"; import { ExtendedChannelAnnouncementMessage } from "../messages/ExtendedChannelAnnouncementMessage"; import { IWireMessage } from "../messages/IWireMessage"; import { MessageType } from "../MessageType"; import { Peer } from "../Peer"; import { PeerHostRecord } from "../PeerHostRecord"; import { PeerState } from "../PeerState"; import { WireError, WireErrorCode } from "../WireError"; import { DnsPeerQuery } from "./DnsPeerQuery"; import { GossipFilter } from "./GossipFilter"; import { GossipPeer } from "./GossipPeer"; import { GossipRelay, IGossipRelay } from "./GossipRelay"; import { IGossipStore } from "./GossipStore"; import { IGossipFilterChainClient } from "./IGossipFilterChainClient";   export enum SyncState { Unsynced, Syncing, Synced, }   // tslint:disable-next-line: interface-name export declare interface GossipManager { on(event: "message", fn: (msg: IWireMessage) => void): this; on(event: "error", fn: (err: Error) => void): this; on(event: "flushed", fn: () => void): this; off(event: "restored", fn: (block: number) => void): this; off(event: "message", fn: (msg: IWireMessage) => void): this; off(event: "error", fn: (err: Error) => void): this; off(event: "flushed", fn: () => void): this; }   /** * GossipManager provides is a facade for many parts of gossip. It * orchestrates for validating, storing, and emitting * routing gossip traffic obtained by peers. */ export class GossipManager extends EventEmitter { public blockHeight: number; public started: boolean; public syncState: SyncState; public isSynchronizing: boolean; public gossipRelay: IGossipRelay; public dnsPeerQuery: DnsPeerQuery; public readonly peers: Set<GossipPeer>; public readonly logger: ILogger;   constructor( logger: ILogger, readonly gossipStore: IGossipStore, readonly pendingStore: IGossipStore, readonly chainClient?: IGossipFilterChainClient, ) { super(); this.logger = logger.sub("gspmgr"); this.peers = new Set<GossipPeer>(); this.syncState = SyncState.Unsynced; this.gossipRelay = new GossipRelay(logger.sub("gsprel"), 60000, 2000); }   /** * The number of peers managed by the PeerManager */ public get peerCount(): number { return this.peers.size; }   /** * Starts the gossip manager. This method will load information * from the gossip store, determine when the last information * was obtained, validate the existing messages (to see if any * channels have closed), and finally emit all messages that * exist in the system. */ public async start() { this.logger.info("starting gossip manager");   // wait for chain sync to complete if (this.chainClient) { this.logger.info("waiting for chain sync"); await this.chainClient.waitForSync(); this.logger.info("chain sync complete"); }   await this._restoreState();   // emit all restored messages for await (const msg of this.allMessages()) { this.emit("message", msg); }   // start the gossip relay manager this.gossipRelay.start();   // flag that the manager has now started this.started = true; }   /** * Adds a new peer to the GossipManager and subscribes to events that will * allow it to iteract with other sub-systems managed by the GossipManager. */ public addPeer(peer: Peer) { Iif (!this.started) throw new WireError(WireErrorCode.gossipManagerNotStarted);   peer.on("ready", () => this._onPeerReady(peer));   if (peer.state === PeerState.Ready) { this._onPeerReady(peer); } }   /** * Uses a dns seed to discover and add peers to be managed by the GossipManager. */ public async bootstrapPeers( ls: Buffer, localFeatures: BitField<any>, localChains: Buffer[], logger: ILogger, dnsSeed: string, ): Promise<void> { if (!this.started) throw new WireError(WireErrorCode.gossipManagerNotStarted);   const peerRecords: PeerHostRecord[] = await this.dnsPeerQuery.query({ dnsSeed: dnsSeed });   for (const peerRecord of peerRecords) { const peer = new Peer(ls, localFeatures, localChains, logger); this.addPeer(peer); peer.connect(peerRecord.publicKey, peerRecord.address, peerRecord.port); } }   /** * Removes the channel from storage by the gossip manager. This * will likely be called by a chain-monitoring service. */ public async removeChannel(scid: ShortChannelId) { this.logger.debug("removing channel %s", scid.toString()); await this.gossipStore.deleteChannelAnnouncement(scid); }   /** * Removes the channel from storage by the gossip manager. This will * likely be called by a chain-monitoring service. * @param outpoint */ public async removeChannelByOutpoint(outpoint: OutPoint) { const chanAnn = await this.gossipStore.findChannelAnnouncementByOutpoint(outpoint); Iif (!chanAnn) return; await this.removeChannel(chanAnn.shortChannelId); }   /** * Retrieves the valid chan_ann, chan_update, node_ann messages * while making sure to not send duplicate node_ann messages. * * @remarks * For now we are going to buffer messages into memory. We could * return a stream and yield messages as they are streamed from * the gossip_store. */ public async *allMessages(): AsyncGenerator<IWireMessage, void, unknown> { this.logger.debug("fetching all messages");   // maintain a set of node ids that we have already seen so that // we do no rebroadcast node announcements. This set stores the // nodeid pubkey as a hex string, which through testing is the // fastest way to perfrom set operations. const seenNodeIds: Set<string> = new Set();   // obtain full list of channel announcements const chanAnns = await this.gossipStore.findChannelAnnouncemnts(); for (const chanAnn of chanAnns) { yield chanAnn;   // load and add the node1 channel_update const update1 = await this.gossipStore.findChannelUpdate(chanAnn.shortChannelId, 0); if (update1) yield update1;   // load and add the nod2 channel_update const update2 = await this.gossipStore.findChannelUpdate(chanAnn.shortChannelId, 1); if (update2) yield update2;   // optionally load node1 announcement const nodeId1 = chanAnn.nodeId1.toString("hex"); if (!seenNodeIds.has(nodeId1)) { seenNodeIds.add(nodeId1); const nodeAnn = await this.gossipStore.findNodeAnnouncement(chanAnn.nodeId1); if (nodeAnn) yield nodeAnn; }   // optionally load node2 announcement const nodeId2 = chanAnn.nodeId2.toString("hex"); if (!seenNodeIds.has(nodeId2)) { seenNodeIds.add(nodeId2); const nodeAnn = await this.gossipStore.findNodeAnnouncement(chanAnn.nodeId2); if (nodeAnn) yield nodeAnn; } }   // Broadcast unattached node announcements. These may have been orphaned // from previously closed channels, or if the node allows node_ann messages // without channels. const nodeAnns = await this.gossipStore.findNodeAnnouncements(); for (const nodeAnn of nodeAnns) { if (!seenNodeIds.has(nodeAnn.nodeId.toString("hex"))) yield nodeAnn; } }   /** * Handles when a peer has been added to the manager and it is finally * ready and has negotiated the gossip technique. * @param peer */ private _onPeerReady(peer: Peer) { // Construct a gossip filter for use by the specific GossipPeer. This // filter will be internally used by the GossipPeer to validate and // capture gossip messages const filter = new GossipFilter(this.gossipStore, this.pendingStore, this.chainClient);   // Construct the gossip Peer and add it to the collection of Peers // that are currently being managed by the GossipPeer const gossipPeer = new GossipPeer(peer, filter, this.logger);   // Attach events from the gossipPeer gossipPeer.on("readable", this._onPeerReadable.bind(this, gossipPeer)); gossipPeer.on("gossip_error", this._onGossipError.bind(this));   // Add peer to the list of peers this.peers.add(gossipPeer);   // Add event handler for a beer closing peer.on("close", this._onPeerClose.bind(this, gossipPeer));   // Add the peer to the relay manager this.gossipRelay.addPeer(gossipPeer);   // If we have not yet performed a full synchronization then we can // perform the full gossip state restore from this node if (this.syncState === SyncState.Unsynced) { // eslint-disable-next-line @typescript-eslint/no-floating-promises this._syncPeer(gossipPeer); }   // If we've already synced, simply enable gossip receiving for the peer else { gossipPeer.enableGossip(); } }   /** * Handles when a peer closes * @param gossipPeer */ private _onPeerClose(gossipPeer: GossipPeer) { if (this.gossipRelay) { this.gossipRelay.removePeer(gossipPeer); } this.peers.delete(gossipPeer); }   /** * Handles when a peer becomes readable * @param peer */ private _onPeerReadable(peer: GossipPeer) { // eslint-disable-next-line no-constant-condition while (true) { const msg = peer.read() as IWireMessage; if (msg) this._onGossipMessage(msg); else return; } }   /** * Handles receieved gossip messages * @param msg */ private _onGossipMessage(msg: IWireMessage) { Eif (msg.type === MessageType.ChannelAnnouncement) { this.blockHeight = Math.max( this.blockHeight, (msg as ChannelAnnouncementMessage).shortChannelId.block, ); } &nbs