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intelliot
@@ -253,208 +253,224 @@ $(function() {
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  TTakerGets <span class="keyword">const</span> ownerFunds = toAmount<TTakerGets>(*ownerFunds_);</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">auto</span> <span class="keyword">const</span> effectiveAmounts = [&] {</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (offer_.owner() != offer_.issueOut().account &&</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  ownerFunds < ofrAmts.out)</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// adjust the amounts by owner funds</span></div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> offer_.quality().ceil_out(ofrAmts, ownerFunds);</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> ofrAmts;</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }();</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (effectiveAmounts.in > TTakerPays::minPositiveAmount())</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  Quality <span class="keyword">const</span> effectiveQuality{effectiveAmounts};</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> effectiveQuality < offer_.quality();</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">template</span> <<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut></div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="classripple_1_1TOfferStreamBase.html#a4aeb5e78bbc94d5d899b40fd0bfa7620"> 205</a></span> <a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<TIn, TOut>::step</a>()</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// Modifying the order or logic of these</span></div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// operations causes a protocol breaking change.</span></div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (!validBook_)</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">for</span> (;;)</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  ownerFunds_ = std::nullopt;</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// BookTip::step deletes the current offer from the view before</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// advancing to the next (unless the ledger entry is missing).</span></div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (!tip_.step(j_))</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<SLE></a> entry = tip_.entry();</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// If we exceed the maximum number of allowed steps, we're done.</span></div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> (!counter_.step())</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Remove if missing</span></div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (!entry)</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  {</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(view_);</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(cancelView_);</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// Remove if expired</span></div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">using</span> d = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>;</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">using</span> tp = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>;</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (entry->isFieldPresent(<a class="code" href="namespaceripple.html#ae3182ff3db5f7f67e4fe8bcd69316727">sfExpiration</a>) &&</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  tp{d{(*entry)[sfExpiration]}} <= expire_)</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  {</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Removing expired offer "</span> << entry->key();</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  permRmOffer(entry->key());</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>(entry, tip_.quality());</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">auto</span> <span class="keyword">const</span> amount(offer_.amount());</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// Remove if either amount is zero</span></div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (amount.empty())</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  {</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << <span class="stringliteral">"Removing bad offer "</span> << entry->key();</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  permRmOffer(entry->key());</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>{};</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// Calculate owner funds</span></div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  ownerFunds_ = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  view_,</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  offer_.owner(),</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  amount.out,</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  offer_.issueOut(),</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  j_);</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// Check for unfunded offer</span></div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (*ownerFunds_ <= beast::zero)</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  {</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// If the owner's balance in the pristine view is the same,</span></div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">// we haven't modified the balance and therefore the</span></div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// offer is "found unfunded" versus "became unfunded"</span></div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">auto</span> <span class="keyword">const</span> original_funds = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  cancelView_,</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  offer_.owner(),</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  amount.out,</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  offer_.issueOut(),</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  j_);</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span> (original_funds == *ownerFunds_)</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  {</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  permRmOffer(entry->key());</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Removing unfunded offer "</span> << entry->key();</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  {</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  << <span class="stringliteral">"Removing became unfunded offer "</span> << entry->key();</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>{};</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="comment">// See comment at top of loop for how the offer is removed</span></div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> rmSmallIncreasedQOffer = [&] {</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> inIsXRP = <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(offer_.issueIn());</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> outIsXRP = <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(offer_.issueOut());</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">if</span> (inIsXRP && !outIsXRP)</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  {</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// Without the `if constexpr`, the</span></div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// `shouldRmSmallIncreasedQOffer` template will be instantiated</span></div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="comment">// even if it is never used. This can cause compiler errors in</span></div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">// some cases, hence the `if constexpr` guard.</span></div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// Note that TIn can be XRPAmount or STAmount, and TOut can be</span></div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// IOUAmount or STAmount.</span></div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span> constexpr (!(std::is_same_v<TIn, IOUAmount> ||</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  std::is_same_v<TOut, XRPAmount>))</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer<XRPAmount, IOUAmount>();</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (!inIsXRP && outIsXRP)</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  {</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// See comment above for `if constexpr` rationale</span></div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> constexpr (!(std::is_same_v<TIn, XRPAmount> ||</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  std::is_same_v<TOut, IOUAmount>))</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer<IOUAmount, XRPAmount>();</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (!inIsXRP && !outIsXRP)</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  {</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// See comment above for `if constexpr` rationale</span></div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> constexpr (!(std::is_same_v<TIn, XRPAmount> ||</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  std::is_same_v<TOut, XRPAmount>))</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer<IOUAmount, IOUAmount>();</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
|
||||
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  assert(0); <span class="comment">// xrp/xrp offer!?! should never happen</span></div>
|
||||
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }();</div>
|
||||
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  </div>
|
||||
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (rmSmallIncreasedQOffer)</div>
|
||||
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div>
|
||||
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">auto</span> <span class="keyword">const</span> original_funds = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
|
||||
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  cancelView_,</div>
|
||||
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  offer_.owner(),</div>
|
||||
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  amount.out,</div>
|
||||
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  offer_.issueOut(),</div>
|
||||
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
|
||||
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  j_);</div>
|
||||
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  </div>
|
||||
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">if</span> (original_funds == *ownerFunds_)</div>
|
||||
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  {</div>
|
||||
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  permRmOffer(entry->key());</div>
|
||||
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
|
||||
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  << <span class="stringliteral">"Removing tiny offer due to reduced quality "</span></div>
|
||||
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  << entry->key();</div>
|
||||
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div>
|
||||
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">else</span></div>
|
||||
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  {</div>
|
||||
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Removing tiny offer that became tiny due "</span></div>
|
||||
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="stringliteral">"to reduced quality "</span></div>
|
||||
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  << entry->key();</div>
|
||||
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
|
||||
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>{};</div>
|
||||
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">// See comment at top of loop for how the offer is removed</span></div>
|
||||
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div>
|
||||
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
|
||||
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div>
|
||||
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
|
||||
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> }</div>
|
||||
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  </div>
|
||||
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="keywordtype">void</span></div>
|
||||
<div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="classripple_1_1OfferStream.html#ac1d8ec4a933ecd3986985d3231e278c2"> 365</a></span> OfferStream::permRmOffer(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& offerIndex)</div>
|
||||
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> {</div>
|
||||
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="namespaceripple.html#a66af773abebf361a8c930c1dc457a740">offerDelete</a>(cancelView_, cancelView_.peek(keylet::offer(offerIndex)), j_);</div>
|
||||
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> }</div>
|
||||
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
|
||||
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="keyword">template</span> <<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut></div>
|
||||
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keywordtype">void</span></div>
|
||||
<div class="line"><a name="l00372"></a><span class="lineno"><a class="line" href="classripple_1_1FlowOfferStream.html#a9940206ba76f1698cbbf2db11afa12d5"> 372</a></span> <a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<TIn, TOut>::permRmOffer</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& offerIndex)</div>
|
||||
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> {</div>
|
||||
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  permToRemove_.insert(offerIndex);</div>
|
||||
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> }</div>
|
||||
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> fixReduced = view_.rules().enabled(<a class="code" href="namespaceripple.html#a18847fa4f816853e34b0458e46587530">fixReducedOffersV1</a>);</div>
|
||||
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
|
||||
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">auto</span> <span class="keyword">const</span> effectiveAmounts = [&] {</div>
|
||||
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (offer_.owner() != offer_.issueOut().account &&</div>
|
||||
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  ownerFunds < ofrAmts.out)</div>
|
||||
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div>
|
||||
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// adjust the amounts by owner funds.</span></div>
|
||||
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">//</span></div>
|
||||
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// It turns out we can prevent order book blocking by rounding down</span></div>
|
||||
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// the ceil_out() result. This adjustment changes transaction</span></div>
|
||||
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// results, so it must be made under an amendment.</span></div>
|
||||
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (fixReduced)</div>
|
||||
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> offer_.quality().ceil_out_strict(</div>
|
||||
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  ofrAmts, ownerFunds, <span class="comment">/* roundUp */</span> <span class="keyword">false</span>);</div>
|
||||
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
|
||||
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> offer_.quality().ceil_out(ofrAmts, ownerFunds);</div>
|
||||
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div>
|
||||
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> ofrAmts;</div>
|
||||
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }();</div>
|
||||
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
|
||||
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// If either the effective in or out are zero then remove the offer.</span></div>
|
||||
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// This can happen with fixReducedOffersV1 since it rounds down.</span></div>
|
||||
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> (fixReduced &&</div>
|
||||
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  (effectiveAmounts.in.signum() <= 0 ||</div>
|
||||
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  effectiveAmounts.out.signum() <= 0))</div>
|
||||
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
|
||||
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (effectiveAmounts.in > TTakerPays::minPositiveAmount())</div>
|
||||
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
|
||||
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  Quality <span class="keyword">const</span> effectiveQuality{effectiveAmounts};</div>
|
||||
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> effectiveQuality < offer_.quality();</div>
|
||||
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div>
|
||||
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
|
||||
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">template</span> <<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut></div>
|
||||
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keywordtype">bool</span></div>
|
||||
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="classripple_1_1TOfferStreamBase.html#a4aeb5e78bbc94d5d899b40fd0bfa7620"> 221</a></span> <a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<TIn, TOut>::step</a>()</div>
|
||||
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> {</div>
|
||||
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// Modifying the order or logic of these</span></div>
|
||||
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// operations causes a protocol breaking change.</span></div>
|
||||
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
|
||||
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">if</span> (!validBook_)</div>
|
||||
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
|
||||
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">for</span> (;;)</div>
|
||||
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  {</div>
|
||||
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  ownerFunds_ = std::nullopt;</div>
|
||||
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// BookTip::step deletes the current offer from the view before</span></div>
|
||||
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// advancing to the next (unless the ledger entry is missing).</span></div>
|
||||
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (!tip_.step(j_))</div>
|
||||
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
|
||||
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<SLE></a> entry = tip_.entry();</div>
|
||||
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div>
|
||||
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// If we exceed the maximum number of allowed steps, we're done.</span></div>
|
||||
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">if</span> (!counter_.step())</div>
|
||||
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
|
||||
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// Remove if missing</span></div>
|
||||
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> (!entry)</div>
|
||||
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div>
|
||||
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(view_);</div>
|
||||
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(cancelView_);</div>
|
||||
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div>
|
||||
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
|
||||
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Remove if expired</span></div>
|
||||
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">using</span> d = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>;</div>
|
||||
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">using</span> tp = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>;</div>
|
||||
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (entry->isFieldPresent(<a class="code" href="namespaceripple.html#ae3182ff3db5f7f67e4fe8bcd69316727">sfExpiration</a>) &&</div>
|
||||
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  tp{d{(*entry)[sfExpiration]}} <= expire_)</div>
|
||||
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  {</div>
|
||||
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Removing expired offer "</span> << entry->key();</div>
|
||||
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  permRmOffer(entry->key());</div>
|
||||
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
|
||||
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  </div>
|
||||
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>(entry, tip_.quality());</div>
|
||||
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
|
||||
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">auto</span> <span class="keyword">const</span> amount(offer_.amount());</div>
|
||||
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div>
|
||||
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// Remove if either amount is zero</span></div>
|
||||
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> (amount.empty())</div>
|
||||
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  {</div>
|
||||
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << <span class="stringliteral">"Removing bad offer "</span> << entry->key();</div>
|
||||
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  permRmOffer(entry->key());</div>
|
||||
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>{};</div>
|
||||
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
|
||||
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
|
||||
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// Calculate owner funds</span></div>
|
||||
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  ownerFunds_ = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
|
||||
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  view_,</div>
|
||||
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  offer_.owner(),</div>
|
||||
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  amount.out,</div>
|
||||
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  offer_.issueOut(),</div>
|
||||
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
|
||||
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  j_);</div>
|
||||
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
|
||||
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// Check for unfunded offer</span></div>
|
||||
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (*ownerFunds_ <= beast::zero)</div>
|
||||
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  {</div>
|
||||
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// If the owner's balance in the pristine view is the same,</span></div>
|
||||
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// we haven't modified the balance and therefore the</span></div>
|
||||
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// offer is "found unfunded" versus "became unfunded"</span></div>
|
||||
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">auto</span> <span class="keyword">const</span> original_funds = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
|
||||
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  cancelView_,</div>
|
||||
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  offer_.owner(),</div>
|
||||
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  amount.out,</div>
|
||||
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  offer_.issueOut(),</div>
|
||||
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
|
||||
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  j_);</div>
|
||||
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
|
||||
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (original_funds == *ownerFunds_)</div>
|
||||
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  {</div>
|
||||
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  permRmOffer(entry->key());</div>
|
||||
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Removing unfunded offer "</span> << entry->key();</div>
|
||||
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div>
|
||||
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">else</span></div>
|
||||
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  {</div>
|
||||
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
|
||||
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  << <span class="stringliteral">"Removing became unfunded offer "</span> << entry->key();</div>
|
||||
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div>
|
||||
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>{};</div>
|
||||
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// See comment at top of loop for how the offer is removed</span></div>
|
||||
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
|
||||
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
|
||||
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> rmSmallIncreasedQOffer = [&] {</div>
|
||||
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> inIsXRP = <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(offer_.issueIn());</div>
|
||||
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> outIsXRP = <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(offer_.issueOut());</div>
|
||||
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">if</span> (inIsXRP && !outIsXRP)</div>
|
||||
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div>
|
||||
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// Without the `if constexpr`, the</span></div>
|
||||
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// `shouldRmSmallIncreasedQOffer` template will be instantiated</span></div>
|
||||
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// even if it is never used. This can cause compiler errors in</span></div>
|
||||
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// some cases, hence the `if constexpr` guard.</span></div>
|
||||
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="comment">// Note that TIn can be XRPAmount or STAmount, and TOut can be</span></div>
|
||||
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">// IOUAmount or STAmount.</span></div>
|
||||
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> constexpr (!(std::is_same_v<TIn, IOUAmount> ||</div>
|
||||
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  std::is_same_v<TOut, XRPAmount>))</div>
|
||||
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer<XRPAmount, IOUAmount>();</div>
|
||||
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
|
||||
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">if</span> (!inIsXRP && outIsXRP)</div>
|
||||
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div>
|
||||
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="comment">// See comment above for `if constexpr` rationale</span></div>
|
||||
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> constexpr (!(std::is_same_v<TIn, XRPAmount> ||</div>
|
||||
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  std::is_same_v<TOut, IOUAmount>))</div>
|
||||
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer<IOUAmount, XRPAmount>();</div>
|
||||
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
|
||||
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> (!inIsXRP && !outIsXRP)</div>
|
||||
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  {</div>
|
||||
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// See comment above for `if constexpr` rationale</span></div>
|
||||
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">if</span> constexpr (!(std::is_same_v<TIn, XRPAmount> ||</div>
|
||||
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  std::is_same_v<TOut, XRPAmount>))</div>
|
||||
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer<IOUAmount, IOUAmount>();</div>
|
||||
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
|
||||
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  assert(0); <span class="comment">// xrp/xrp offer!?! should never happen</span></div>
|
||||
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
||||
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }();</div>
|
||||
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
|
||||
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (rmSmallIncreasedQOffer)</div>
|
||||
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  {</div>
|
||||
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">auto</span> <span class="keyword">const</span> original_funds = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
|
||||
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  cancelView_,</div>
|
||||
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  offer_.owner(),</div>
|
||||
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  amount.out,</div>
|
||||
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  offer_.issueOut(),</div>
|
||||
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
|
||||
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  j_);</div>
|
||||
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
|
||||
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (original_funds == *ownerFunds_)</div>
|
||||
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  {</div>
|
||||
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  permRmOffer(entry->key());</div>
|
||||
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
|
||||
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  << <span class="stringliteral">"Removing tiny offer due to reduced quality "</span></div>
|
||||
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  << entry->key();</div>
|
||||
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
|
||||
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">else</span></div>
|
||||
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  {</div>
|
||||
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Removing tiny offer that became tiny due "</span></div>
|
||||
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="stringliteral">"to reduced quality "</span></div>
|
||||
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  << entry->key();</div>
|
||||
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
|
||||
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer<TIn, TOut></a>{};</div>
|
||||
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">// See comment at top of loop for how the offer is removed</span></div>
|
||||
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">continue</span>;</div>
|
||||
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
||||
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
|
||||
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
||||
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  </div>
|
||||
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<STAmount, STAmount></a>;</div>
|
||||
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<IOUAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<XRPAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<IOUAmount, XRPAmount></a>;</div>
|
||||
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  </div>
|
||||
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<STAmount, STAmount></a>;</div>
|
||||
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<IOUAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<XRPAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<IOUAmount, XRPAmount></a>;</div>
|
||||
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> } <span class="comment">// namespace ripple</span></div>
|
||||
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
||||
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> }</div>
|
||||
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div>
|
||||
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="keywordtype">void</span></div>
|
||||
<div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classripple_1_1OfferStream.html#ac1d8ec4a933ecd3986985d3231e278c2"> 381</a></span> OfferStream::permRmOffer(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& offerIndex)</div>
|
||||
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> {</div>
|
||||
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="namespaceripple.html#a66af773abebf361a8c930c1dc457a740">offerDelete</a>(cancelView_, cancelView_.peek(keylet::offer(offerIndex)), j_);</div>
|
||||
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> }</div>
|
||||
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  </div>
|
||||
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="keyword">template</span> <<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut></div>
|
||||
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="keywordtype">void</span></div>
|
||||
<div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classripple_1_1FlowOfferStream.html#a9940206ba76f1698cbbf2db11afa12d5"> 388</a></span> <a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<TIn, TOut>::permRmOffer</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& offerIndex)</div>
|
||||
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> {</div>
|
||||
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  permToRemove_.insert(offerIndex);</div>
|
||||
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> }</div>
|
||||
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
|
||||
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<STAmount, STAmount></a>;</div>
|
||||
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<IOUAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<XRPAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream<IOUAmount, XRPAmount></a>;</div>
|
||||
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  </div>
|
||||
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<STAmount, STAmount></a>;</div>
|
||||
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<IOUAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<XRPAmount, IOUAmount></a>;</div>
|
||||
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase<IOUAmount, XRPAmount></a>;</div>
|
||||
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> } <span class="comment">// namespace ripple</span></div>
|
||||
</div><!-- fragment --></div><!-- contents -->
|
||||
<div class="ttc" id="aclassripple_1_1Issue_html"><div class="ttname"><a href="classripple_1_1Issue.html">ripple::Issue</a></div><div class="ttdoc">A currency issued by an account.</div><div class="ttdef"><b>Definition:</b> <a href="Issue_8h_source.html#l00034">Issue.h:34</a></div></div>
|
||||
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
|
||||
@@ -463,6 +479,7 @@ $(function() {
|
||||
<div class="ttc" id="aclassbeast_1_1Journal_html_abbe082bd27ca0f1d1365af2824e4f85b"><div class="ttname"><a href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">beast::Journal::trace</a></div><div class="ttdeci">Stream trace() const</div><div class="ttdoc">Severity stream access functions.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00309">Journal.h:309</a></div></div>
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<div class="ttc" id="aclassripple_1_1ApplyView_html_aad9fb1233dec10dcc10c2e3b1da6a723"><div class="ttname"><a href="classripple_1_1ApplyView.html#aad9fb1233dec10dcc10c2e3b1da6a723">ripple::ApplyView::peek</a></div><div class="ttdeci">virtual std::shared_ptr< SLE > peek(Keylet const &k)=0</div><div class="ttdoc">Prepare to modify the SLE associated with key.</div></div>
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<div class="ttc" id="afind_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find</a></div><div class="ttdeci">T find(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_html_a18847fa4f816853e34b0458e46587530"><div class="ttname"><a href="namespaceripple.html#a18847fa4f816853e34b0458e46587530">ripple::fixReducedOffersV1</a></div><div class="ttdeci">const uint256 fixReducedOffersV1</div></div>
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<div class="ttc" id="anamespaceripple_html_ab001e43f50e612727b1ce5985a2770d6"><div class="ttname"><a href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">ripple::accountHolds</a></div><div class="ttdeci">STAmount accountHolds(ReadView const &view, AccountID const &account, Currency const &currency, AccountID const &issuer, FreezeHandling zeroIfFrozen, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00223">View.cpp:223</a></div></div>
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<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration</a></div></div>
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<div class="ttc" id="aclassripple_1_1Issue_html_a4b723aa4198e4c630e41de06586e2fe7"><div class="ttname"><a href="classripple_1_1Issue.html#a4b723aa4198e4c630e41de06586e2fe7">ripple::Issue::currency</a></div><div class="ttdeci">Currency currency</div><div class="ttdef"><b>Definition:</b> <a href="Issue_8h_source.html#l00037">Issue.h:37</a></div></div>
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