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web3_trouble_shooting.html
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<!doctype html>
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.typora-export-show-outline .outline-item-active > .outline-item .outline-label { font-weight: 700; }
.md-inline-math-container mjx-container { zoom: 0.95; }
.CodeMirror { height: auto; }
.CodeMirror.cm-s-inner { background-image: inherit; background-size: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: inherit; background-position: inherit; background-repeat: inherit; }
.CodeMirror-scroll { overflow: auto hidden; z-index: 3; }
.CodeMirror-gutter-filler, .CodeMirror-scrollbar-filler { background-color: rgb(255, 255, 255); }
.CodeMirror-gutters { border-right-width: 1px; border-right-style: solid; border-right-color: rgb(221, 221, 221); background-image: inherit; background-size: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: inherit; white-space: nowrap; background-position: inherit; background-repeat: inherit; }
.CodeMirror-linenumber { padding: 0px 3px 0px 5px; text-align: right; color: rgb(153, 153, 153); }
.cm-s-inner .cm-keyword { color: rgb(119, 0, 136); }
.cm-s-inner .cm-atom, .cm-s-inner.cm-atom { color: rgb(34, 17, 153); }
.cm-s-inner .cm-number { color: rgb(17, 102, 68); }
.cm-s-inner .cm-def { color: rgb(0, 0, 255); }
.cm-s-inner .cm-variable { color: rgb(0, 0, 0); }
.cm-s-inner .cm-variable-2 { color: rgb(0, 85, 170); }
.cm-s-inner .cm-variable-3 { color: rgb(0, 136, 85); }
.cm-s-inner .cm-string { color: rgb(170, 17, 17); }
.cm-s-inner .cm-property { color: rgb(0, 0, 0); }
.cm-s-inner .cm-operator { color: rgb(152, 26, 26); }
.cm-s-inner .cm-comment, .cm-s-inner.cm-comment { color: rgb(170, 85, 0); }
.cm-s-inner .cm-string-2 { color: rgb(255, 85, 0); }
.cm-s-inner .cm-meta { color: rgb(85, 85, 85); }
.cm-s-inner .cm-qualifier { color: rgb(85, 85, 85); }
.cm-s-inner .cm-builtin { color: rgb(51, 0, 170); }
.cm-s-inner .cm-bracket { color: rgb(153, 153, 119); }
.cm-s-inner .cm-tag { color: rgb(17, 119, 0); }
.cm-s-inner .cm-attribute { color: rgb(0, 0, 204); }
.cm-s-inner .cm-header, .cm-s-inner.cm-header { color: rgb(0, 0, 255); }
.cm-s-inner .cm-quote, .cm-s-inner.cm-quote { color: rgb(0, 153, 0); }
.cm-s-inner .cm-hr, .cm-s-inner.cm-hr { color: rgb(153, 153, 153); }
.cm-s-inner .cm-link, .cm-s-inner.cm-link { color: rgb(0, 0, 204); }
.cm-negative { color: rgb(221, 68, 68); }
.cm-positive { color: rgb(34, 153, 34); }
.cm-header, .cm-strong { font-weight: 700; }
.cm-del { text-decoration: line-through; }
.cm-em { font-style: italic; }
.cm-link { text-decoration: underline; }
.cm-error { color: red; }
.cm-invalidchar { color: red; }
.cm-constant { color: rgb(38, 139, 210); }
.cm-defined { color: rgb(181, 137, 0); }
div.CodeMirror span.CodeMirror-matchingbracket { color: rgb(0, 255, 0); }
div.CodeMirror span.CodeMirror-nonmatchingbracket { color: rgb(255, 34, 34); }
.cm-s-inner .CodeMirror-activeline-background { background-image: inherit; background-size: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: inherit; background-position: inherit; background-repeat: inherit; }
.CodeMirror { position: relative; overflow: hidden; }
.CodeMirror-scroll { height: 100%; outline: 0px; position: relative; box-sizing: content-box; background-image: inherit; background-size: inherit; background-attachment: inherit; background-origin: inherit; background-clip: inherit; background-color: inherit; background-position: inherit; background-repeat: inherit; }
.CodeMirror-sizer { position: relative; }
.CodeMirror-gutter-filler, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-vscrollbar { position: absolute; z-index: 6; display: none; outline: 0px; }
.CodeMirror-vscrollbar { right: 0px; top: 0px; overflow: hidden; }
.CodeMirror-hscrollbar { bottom: 0px; left: 0px; overflow: auto hidden; }
.CodeMirror-scrollbar-filler { right: 0px; bottom: 0px; }
.CodeMirror-gutter-filler { left: 0px; bottom: 0px; }
.CodeMirror-gutters { position: absolute; left: 0px; top: 0px; padding-bottom: 10px; z-index: 3; overflow-y: hidden; }
.CodeMirror-gutter { white-space: normal; height: 100%; box-sizing: content-box; padding-bottom: 30px; margin-bottom: -32px; display: inline-block; }
.CodeMirror-gutter-wrapper { position: absolute; z-index: 4; border: none !important; background-position: 0px 0px !important; }
.CodeMirror-gutter-background { position: absolute; top: 0px; bottom: 0px; z-index: 4; }
.CodeMirror-gutter-elt { position: absolute; cursor: default; z-index: 4; }
.CodeMirror-lines { cursor: text; }
.CodeMirror pre { border-radius: 0px; border-width: 0px; font-family: inherit; font-size: inherit; margin: 0px; white-space: pre; word-wrap: normal; color: inherit; z-index: 2; position: relative; overflow: visible; background-position: 0px 0px; }
.CodeMirror-wrap pre { word-wrap: break-word; white-space: pre-wrap; word-break: normal; }
.CodeMirror-code pre { border-right-width: 30px; border-right-style: solid; border-right-color: transparent; width: fit-content; }
.CodeMirror-wrap .CodeMirror-code pre { border-right-style: none; width: auto; }
.CodeMirror-linebackground { position: absolute; inset: 0px; z-index: 0; }
.CodeMirror-linewidget { position: relative; z-index: 2; overflow: auto; }
.CodeMirror-wrap .CodeMirror-scroll { overflow-x: hidden; }
.CodeMirror-measure { position: absolute; width: 100%; height: 0px; overflow: hidden; visibility: hidden; }
.CodeMirror-measure pre { position: static; }
.CodeMirror div.CodeMirror-cursor { position: absolute; visibility: hidden; border-right-style: none; width: 0px; }
.CodeMirror div.CodeMirror-cursor { visibility: hidden; }
.CodeMirror-focused div.CodeMirror-cursor { visibility: inherit; }
.cm-searching { background-color: rgba(255, 255, 0, 0.4); }
span.cm-underlined { text-decoration: underline; }
span.cm-strikethrough { text-decoration: line-through; }
.cm-tw-syntaxerror { color: rgb(255, 255, 255); background-color: rgb(153, 0, 0); }
.cm-tw-deleted { text-decoration: line-through; }
.cm-tw-header5 { font-weight: 700; }
.cm-tw-listitem:first-child { padding-left: 10px; }
.cm-tw-box { border-style: solid; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-color: inherit; border-top-width: 0px !important; }
.cm-tw-underline { text-decoration: underline; }
@media print {
.CodeMirror div.CodeMirror-cursor { visibility: hidden; }
}
:root {
--active-file-bg-color: #dadada;
--active-file-bg-color: rgba(32, 43, 51, 0.63);
--active-file-text-color: white;
--bg-color: #fff;
--text-color: #333;
--side-bar-bg-color: #f5f5f5;
--control-text-color: #666;
}
/* 防止用户自定义背景颜色对网页的影响，添加让用户可以自定义字体 */
html {
color: #333;
background: #fff;
-webkit-text-size-adjust: 100%;
-ms-text-size-adjust: 100%;
text-rendering: optimizelegibility;
font-size: 14px;
-webkit-font-smoothing: initial;
}
#write {
max-width: 960px;
padding-top: 2em;
padding-left: 60px;
padding-right: 60px;
min-height: calc(100vh - 6em);
-webkit-font-smoothing: antialiased;
font-size: 16px;
}
.typora-node #write {
min-height: calc(100% - 6em);
}
pre.md-meta-block {
background: #f5f5f5;
padding: 1em;
border-radius: 3px;
font-size: 14px;
}
@media screen and (max-width: 800px) {
html {
font-size: 14px;
}
#write {
padding-left: 30px;
padding-right: 30px;
font-size: 14px;
}
}
@media screen and (min-width: 1100px) {
body, #footer-word-count-info {
background: #f5f5f5;
}
body.pin-outline,
.pin-outline #footer-word-count-info,
.pin-outline footer {
background: #fff;
}
#write {
max-width: 1000px;
padding: 40px 60px;
background: #fff;
margin: 3em auto 3em;
border: 1px solid #ddd;
border-width: 0 1px;
}
.pin-outline #write {
max-width: 1000px;
background: #fff;
margin: 0 0 0;
border: 0;
padding-left: 60px;
padding-right: 60px;
}
footer {
background-color: transparent;
}
}
@media screen and (min-width: 1300px) {
body.pin-outline,
.pin-outline #footer-word-count-info,
.pin-outline footer {
background: #f5f5f5;
}
.pin-outline #write {
max-width: 1000px;
padding: 40px 60px;
background: #fff;
margin: 3em auto 3em;
border: 1px solid #ddd;
border-width: 0 1px;
}
.pin-outline footer {
background-color: transparent;
}
#footer-word-count-info {
background: #f5f5f5;
}
}
/* 如果你的项目仅支持 IE9+ | Chrome | Firefox 等，推荐在 <html> 中添加 .borderbox 这个 class */
html.borderbox *, html.borderbox *:before, html.borderbox *:after {
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
/* 内外边距通常让各个浏览器样式的表现位置不同 */
body, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, code, form, fieldset, legend, input, textarea, p, blockquote, th, td, hr, button, article, aside, details, figcaption, figure, footer, header, menu, nav, section {
margin: 0;
padding: 0;
}
/* 重设 HTML5 标签, IE 需要在 js 中 createElement(TAG) */
article, aside, details, figcaption, figure, footer, header, menu, nav, section {
display: block;
}
/* HTML5 媒体文件跟 img 保持一致 */
audio, canvas, video {
display: inline-block;
}
/* 要注意表单元素并不继承父级 font 的问题 */
body, button, input, select, textarea {
font: 300 1em/1.8 "PingFang SC", "Lantinghei SC", "Microsoft Yahei", "Hiragino Sans GB", "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans;
}
body {
font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", "Hiragino Sans GB", "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans;
}
h1, h2, h3, h4, h5, h6 {
font-family: "TimesNewRomanPS-ItalicMT", "PingFang SC", "Lantinghei SC", "Microsoft Yahei", "Hiragino Sans GB", "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans;
/*font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", "Hiragino Sans GB", "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans;*/
-webkit-font-smoothing: initial;
font-weight: 100;
color: var(--text-color);
line-height: 1.35;
font-variant-numeric: lining-nums;
margin-bottom: 1em;
}
em {
font-family: Georgia-Italic, STSongti-SC-Light, serif;
}
strong em,
em strong {
font-family: Georgia-BoldItalic, STSongti-SC-Regular, serif;
}
button::-moz-focus-inner,
input::-moz-focus-inner {
padding: 0;
border: 0;
}
/* 去掉各Table cell 的边距并让其边重合 */
table {
border-collapse: collapse;
border-spacing: 0;
}
/* 去除默认边框 */
fieldset, img {
border: 0;
}
/* 块/段落引用 */
blockquote {
position: relative;
color: #999;
font-weight: 400;
border-left: 1px solid #1abc9c;
padding-left: 1em;
margin: 1em 3em 1em 2em;
}
@media only screen and ( max-width: 640px ) {
blockquote {
margin: 1em 0;
}
}
/* Firefox 以外，元素没有下划线，需添加 */
acronym, abbr {
border-bottom: 1px dotted;
font-variant: normal;
}
/* 添加鼠标问号，进一步确保应用的语义是正确的（要知道，交互他们也有洁癖，如果你不去掉，那得多花点口舌） */
abbr {
cursor: help;
}
address, caption, cite, code, dfn, th, var {
font-style: normal;
font-weight: 400;
}
/* 去掉列表前的标识, li 会继承，大部分网站通常用列表来很多内容，所以应该当去 */
ul, ol {
list-style: none;
}
/* 对齐是排版最重要的因素, 别让什么都居中 */
caption, th {
text-align: left;
}
q:before, q:after {
content: '';
}
/* 统一上标和下标 */
sub, sup {
font-size: 75%;
line-height: 0;
position: relative;
}
:root sub, :root sup {
vertical-align: baseline; /* for ie9 and other modern browsers */
}
sup {
top: -0.5em;
}
sub {
bottom: -0.25em;
}
/* 让链接在 hover 状态下显示下划线 */
a {
color: #1abc9c;
}
a:hover {
text-decoration: underline;
}
#write a {
border-bottom: 1px solid #1abc9c;
}
#write a:hover {
border-bottom-color: #555;
color: #555;
text-decoration: none;
}
/* 默认不显示下划线，保持页面简洁 */
ins, a {
text-decoration: none;
}
/* 标记，类似于手写的荧光笔的作用 */
mark {
background: #fffdd1;
border-bottom: 1px solid #ffedce;
padding: 2px;
margin: 0 5px;
}
/* 代码片断 */
pre, code, pre tt {
font-family: Courier, 'Courier New', monospace;
}
#write .md-fences {
border: 1px solid #ddd;
padding: 1em 0.5em;
display: block;
-webkit-overflow-scrolling: touch;
}
/* 一致化 horizontal rule */
hr {
border: none;
border-bottom: 1px solid #cfcfcf;
margin-bottom: 0.8em;
height: 10px;
}
#write strong {
font-weight: 900;
color:#383838;
/*font-weight: bloder;
/*color: #000;*/
}
.code-tooltip.md-hover-tip strong {
color: white;
}
/* 保证块/段落之间的空白隔行 */
#write p, #write .md-fences, #write ul, #write ol, #write dl, #write form, #write hr, #write figure,
#write-p, #write-pre, #write-ul, #write-ol, #write-dl, #write-form, #write-hr, #write-table, blockquote {
margin-bottom: 1.2em
}
html {
font-family: PingFang SC, Verdana, Helvetica Neue, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;
}
/* 标题应该更贴紧内容，并与其他块区分，margin 值要相应做优化 */
#write h1, #write h2, #write h3, #write h4, #write h5, #write h6,
#write-h1, #write-h2, #write-h3, #write-h4, #write-h5, #write-h6 {
margin-top: 1.2em;
margin-bottom: 0.6em;
line-height: 1.35;
color: #000;
}
#write h1, #write-h1 {
font-size: 2.4em;
padding-bottom: 1em;
border-bottom: 3px double #eee;
}
#write h2, #write-h2 {
font-size: 1.8em;
}
#write h3, #write-h3 {
font-size: 1.6em;
}
#write h4, #write-h4 {
font-size: 1.4em;
}
#write h5, #write h6, #write-h5, #write-h6 {
font-size: 1.2em;
}
/* 在文章中，应该还原 ul 和 ol 的样式 */
#write ul, #write-ul {
margin-left: 1.3em;
list-style: disc;
}
#write ol, #write-ol {
list-style: decimal;
margin-left: 1.9em;
}
#write li ul, #write li ol, #write-ul ul, #write-ul ol, #write-ol ul, #write-ol ol {
margin-bottom: 0.8em;
margin-left: 2em;
}
#write li ul, #write-ul ul, #write-ol ul {
list-style: circle;
}
#write table th, #write table td {
border: 1px solid #ddd;
padding: 0.5em 1em;
color: #666;
}
#write table .md-table-edit th {
border: none;
padding: 0;
color: inherit;
}
#write table th, #write-table th {
background: #fbfbfb;
}
#write table thead th, #write-table thead th {
background: #f1f1f1;
}
#write table caption {
border-bottom: none;
}
#write em {
font-weight: inherit;
font-style: inherit;
}
li>p {
margin-bottom: 0 !important;
}
/* Responsive images */
#write img {
max-width: 100%;
}
a.md-toc-inner {
border-bottom: 0 !important;
}
.md-toc-h1:first-of-type:last-of-type{
display: none;
}
.md-toc {
font-size: inherit;
}
.md-toc-h1 .md-toc-inner {
font-weight: normal;
}
.md-table-edit th {
padding: 0 !important;
border: 0 !important;
}
.mac-seamless-mode #write {
min-height: calc(100vh - 6em - 20px);
}
.typora-quick-open-item.active {
color: var(--active-file-text-color);
}
*.in-text-selection, ::selection {
background: var(--active-file-bg-color);
text-shadow: none;
color: white;
}
.btn-primary {
background-color: #2d2d2d;
border-color: #020202;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary.focus, .btn-primary:active, .btn-primary.active, .open > .dropdown-toggle.btn-primary {
background-color: #4e4c4e;
border: #4e4c4e;
}
#preference-dialog .modal-content{
background: #6e757a;
--bg-color: #6e757a;
--text-color: #f1f1f1;
color: #f1f1f1;
}
#typora-source,
.typora-sourceview-on {
--bg-color: #eee;
background: #eee;
}
.cm-s-typora-default .cm-header, .cm-s-typora-default .cm-property {
color: #116098;
}
.cm-s-typora-default .cm-link {
color: #11987d;
}
.cm-s-typora-default .cm-em {
font-family: Georgia-Italic, STSongti-SC-Light, serif;
color: #6f6400;
}
.cm-s-typora-default .cm-em{
color: rgb(0, 22, 45);
}
.CodeMirror.cm-s-typora-default div.CodeMirror-cursor{
border-left: 3px solid #6e757a;
}
.cm-s-typora-default .CodeMirror-selectedtext,
.typora-sourceview-on .CodeMirror-focused .CodeMirror-selected {
background: #6e757a;
color: white;
}
.file-node-icon.fa.fa-folder:before {
color: rgba(32, 43, 51, 0.49);
}
#preference-dialog .megamenu-menu-panel h1 {
margin-bottom: 1em;
}
::-webkit-scrollbar-corner {
display: none;
background: transparent;
}
.cm-s-inner {
background-color: #263238;
color: rgba(233, 237, 237, 1);
}
.cm-s-inner .CodeMirror-gutters {
background: #263238;
color: rgb(83,127,126);
border: none;
}
.cm-s-inner .CodeMirror-guttermarker, .cm-s-inner .CodeMirror-guttermarker-subtle, .cm-s-inner .CodeMirror-linenumber { color: rgb(83,127,126); }
.cm-s-inner .CodeMirror-cursor { border-left: 1px solid #f8f8f0; }
.cm-s-inner div.CodeMirror-selected { background: rgba(255, 255, 255, 0.15); }
.cm-s-inner.CodeMirror-focused div.CodeMirror-selected { background: rgba(255, 255, 255, 0.10); }
.cm-s-inner .CodeMirror-line::selection, .cm-s-inner .CodeMirror-line > span::selection, .cm-s-inner .CodeMirror-line > span > span::selection { background: rgba(255, 255, 255, 0.10); }
.cm-s-inner .CodeMirror-line::-moz-selection, .cm-s-inner .CodeMirror-line > span::-moz-selection, .cm-s-inner .CodeMirror-line > span > span::-moz-selection { background: rgba(255, 255, 255, 0.10); }
.cm-s-inner .CodeMirror-activeline-background { background: rgba(0, 0, 0, 0); }
.cm-s-inner .cm-keyword { color: rgba(199, 146, 234, 1); }
.cm-s-inner .cm-operator { color: rgba(233, 237, 237, 1); }
.cm-s-inner .cm-variable-2 { color: #80CBC4; }
.cm-s-inner .cm-variable-3 { color: #82B1FF; }
.cm-s-inner .cm-builtin { color: #DECB6B; }
.cm-s-inner .cm-atom { color: #F77669; }
.cm-s-inner .cm-number { color: #F77669; }
.cm-s-inner .cm-def { color: rgba(233, 237, 237, 1); }
.cm-s-inner .cm-string { color: #C3E88D; }
.cm-s-inner .cm-string-2 { color: #80CBC4; }
.cm-s-inner .cm-comment { color: #546E7A; }
.cm-s-inner .cm-variable { color: #82B1FF; }
.cm-s-inner .cm-tag { color: #80CBC4; }
.cm-s-inner .cm-meta { color: #80CBC4; }
.cm-s-inner .cm-attribute { color: #FFCB6B; }
.cm-s-inner .cm-property { color: #80CBAE; }
.cm-s-inner .cm-qualifier { color: #DECB6B; }
.cm-s-inner .cm-variable-3 { color: #DECB6B; }
.cm-s-inner .cm-tag { color: rgba(255, 83, 112, 1); }
.cm-s-inner .cm-error {
color: rgba(255, 255, 255, 1.0);
background-color: #EC5F67;
}
.cm-s-inner .CodeMirror-matchingbracket {
text-decoration: underline;
color: white !important;
}
/**apply to code fences with plan text**/
.md-fences {
background-color: #263238;
color: rgba(233, 237, 237, 1);
border: none;
}
.md-fences .code-tooltip {
background-color: #263238;
}
@media print { @page {margin: 0 0 0 0;} body.typora-export {padding-left: 0; padding-right: 0;} #write {padding:0;}}
</style><title>web3_trouble_shooting</title>
</head>
<body class='typora-export'><div class='typora-export-content'>
<div id='write' class=''><h3 id='eth-only-replay-protected-eip-155-transactions-allowed-over-rpc'><span>[eth] only replay-protected (EIP-155) transactions allowed over RPC</span></h3><p><strong><span>问题原因</span></strong></p><p><span>节点程序新版本中启用了 EIP-155 协议，导致向节点提交交易报错</span></p><p><strong><span>解决方案</span></strong></p><ul><li><span>节点添加运行参数允许不安全的旧交易格式</span></li></ul><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="bash"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-attribute">--rpc</span>.allow-unprotected-txs</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 23px;"></div><div class="CodeMirror-gutters" style="display: none; height: 23px;"></div></div></div></pre><ul><li><span>使用新协议规范，交易签名中添加 </span><code>chainId</code><span> 参数</span></li></ul><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="javascript"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="javascript"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre>x</pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment">// 旧版本签名 TransactionEncoder.signMessage(rawTransaction, credentials);</span></span></pre></div><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">TransactionEncoder</span>.<span class="cm-property">signMessage</span>(<span class="cm-variable">rawTransaction</span>, <span class="cm-variable">chainId</span>, <span class="cm-variable">credentials</span>);</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 46px;"></div><div class="CodeMirror-gutters" style="display: none; height: 46px;"></div></div></div></pre><h3 id='ethbsc-由于节点负载均衡策略导致获取的-nonce-重复进而交易被丢弃'><span>[eth/bsc] 由于节点负载均衡策略导致获取的 nonce 重复，进而交易被丢弃</span></h3><p><strong><span>问题原因</span></strong></p><p><span>为了保证业务的连续性，dapp 中会使用节点集群来提交交易。由于节点之间数据同步（pending transactions）时延的客观存在</span></p><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="java"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">BigInteger</span> <span class="cm-variable">nonce</span> <span class="cm-operator">=</span> <span class="cm-variable">web3j</span>.<span class="cm-variable">ethGetTransactionCount</span>(<span class="cm-variable">from</span>, <span class="cm-variable">DefaultBlockParameterName</span>.<span class="cm-variable">PENDING</span>).<span class="cm-variable">send</span>().<span class="cm-variable">getTransactionCount</span>();</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 46px;"></div><div class="CodeMirror-gutters" style="display: none; height: 46px;"></div></div></div></pre><p><span>假设，负载均衡使用 RR 策略，当后台服务需要在短时间内连续发送多笔交易（例如空投），连续的两笔交易可能被发送到</span><strong><span>两个不同的节点</span></strong><span>：</span></p><ol><li><span>通过 rpc 从 node1 获取 nonce1 并组装交易，然后广播</span></li><li><span>通过 rpc 从 node2 获取 nonce2 并组装交易，然后广播</span></li></ol><p><span>实际上，nonce1 和 nonce2 有可能相同，从而导致最终只有一个交易有效，另外一个被丢弃</span></p><p><strong><span>解决方案</span></strong></p><ul><li><span>如果后台服务的 IP 地址固定，负载均衡可使用基于 IP 地址哈希</span></li><li><span>如果只有两个节点，设置一主一备即可</span></li></ul><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="bash"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">upstream backend{</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span>server <span class="cm-number">192</span>.168.1.1:8485 backup;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span>server <span class="cm-number">192</span>.168.1.1:8486;</span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 92px;"></div><div class="CodeMirror-gutters" style="display: none; height: 92px;"></div></div></div></pre><ul><li><span>自定义请求头，然后负载均衡策略基于自定义请求头去配置</span></li></ul><h3 id='solana-连续发送交易导致交易重复signature-相同）'><span>[Solana] 连续发送交易导致交易重复（signature 相同）</span></h3><p><strong><span>参考资料</span></strong></p><ul><li><a href='https://forums.solana.com/t/how-solana-validators-catch-duplicated-transactions-without-nonce/5139/5' target='_blank' class='url'>https://forums.solana.com/t/how-solana-validators-catch-duplicated-transactions-without-nonce/5139/5</a></li></ul><p><strong><span>问题原因</span></strong></p><p><span>Solana 交易结构中不包含以太坊系列通过 </span><code>nonce</code><span> 变化达到连续发送交易而不会出现 </span><code>txid</code><span> 重复的问题，在 Solana 中，类似地，在需要短时间内连续发送多笔交易的场景，可以在交易中添加 </span><code>recentBlockhash</code><span> 来避免交易重复</span></p><p><strong><span>解决方案</span></strong></p><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="javascript" style="break-inside: unset;"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="javascript"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre>x</pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">let</span> <span class="cm-def">transaction</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">Transaction</span>().<span class="cm-property">add</span>(</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">createTransferInstruction</span>(</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">from</span>.<span class="cm-property">address</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">to</span>.<span class="cm-property">address</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">feePayer</span>.<span class="cm-property">publicKey</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-keyword">new</span> <span class="cm-variable">BN</span>(<span class="cm-variable">amount</span>),</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> [],</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">TOKEN_PROGRAM_ID</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> )</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">let</span> <span class="cm-def">blockhashObj</span> <span class="cm-operator">=</span> <span class="cm-keyword">await</span> <span class="cm-variable">connection</span>.<span class="cm-property">getLatestBlockhash</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">console</span>.<span class="cm-property">log</span>(<span class="cm-string">"blockhashObj"</span>, <span class="cm-variable">blockhashObj</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">transaction</span>.<span class="cm-property">recentBlockhash</span> <span class="cm-operator">=</span> <span class="cm-variable">blockhashObj</span>.<span class="cm-property">blockhash</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="" cm-zwsp="">
</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">let</span> <span class="cm-def">signature</span> <span class="cm-operator">=</span> <span class="cm-keyword">await</span> <span class="cm-variable">connection</span>.<span class="cm-property">sendTransaction</span>(<span class="cm-variable">transaction</span>, [<span class="cm-variable">feePayer</span>]);</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 345px;"></div><div class="CodeMirror-gutters" style="display: none; height: 345px;"></div></div></div></pre><h3 id='quick-nodeeth-reate-a-sticky-session-to-one-fixed-node-when-making-requests'><span>[quick node/eth] reate a sticky session to one fixed node when making requests</span></h3><p><strong><span>需求来源</span></strong></p><p><span>quick node 提供了一个庞大的节点集群，在特定的场景下，例如，在 BSC 链上要在短时间内连续发送多笔交易，需要保证交易从同一个节点提交，否则可能获取到重复的 </span><code>nonce</code><span> 进而导致交易被丢弃</span></p><p><strong><span>解决方式</span></strong></p><p><span>we have the header, </span><code>x-session-hash; this</code><span> header provides 'stickiness,' so it should query the same node when making requests.</span></p><p><span>Inject this header with a custom session string (e.g., a GUID) into your requests; this will improve the "stickiness" of your sessions and improve the chances that you will hit the same node over and over. Below is an example using cURL, but the logic is the same for python or JS.</span></p><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="javascript"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="javascript"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">curl</span> <span class="cm-operator">-</span><span class="cm-variable">X</span> <span class="cm-variable">POST</span> \</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">$RPC</span> \</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-operator">--</span><span class="cm-variable">header</span> <span class="cm-string">'Content-Type: application/json'</span> \</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-operator">--</span><span class="cm-variable">header</span> <span class="cm-string">'x-session-hash: 79377ed9-ad02-4154-9da3-0a07ff257c94'</span> \</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-operator">--</span><span class="cm-variable">data</span><span class="cm-operator">-</span><span class="cm-variable">raw</span> <span class="cm-string">'{</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"method"</span>: <span class="cm-string">"eth_blockNumber"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"params"</span>: [],</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"id"</span>: <span class="cm-number">1</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"jsonrpc"</span>: <span class="cm-string">"2.0"</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}<span class="cm-string">'</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 230px;"></div><div class="CodeMirror-gutters" style="display: none; height: 230px;"></div></div></div></pre><h3 id='quick-nodeeth-a-similar-output-compared-to-paritygetblockreceipts'><span>[quick node/eth] a similar output compared to </span><code>parity_getBlockReceipts</code></h3><p><strong><span>需求来源</span></strong></p><p><span>在同步服务中，一般的处理逻辑为：</span></p><ol><li><span>获取区块中交易</span></li><li><span>依次获取每笔交易的收据信息，找到与自身应用相关的交易</span></li><li><span>解析相关交易，入库</span></li></ol><p><span>上述流程中，第 2 步需要对每一笔交易调用一次 </span><code>eth_getTransactionReceipt</code><span>，可能导致同步区块的速度跟不上区块增长的速度。当然，我们可以做流程的优化，第 2 步中先判断交易是否跟自身应用相关（例如，from 地址是否是我方应用合约），但问题仍然存在。</span></p><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre>x</pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-variable-3">void</span> <span class="cm-def">syncBlockTransaction</span>(<span class="cm-variable-3">int</span> <span class="cm-variable">blockHeight</span>) {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable">Block</span> <span class="cm-variable">block</span> <span class="cm-operator">=</span> <span class="cm-variable">rpc</span>.<span class="cm-variable">getBlockByNumber</span>(<span class="cm-variable">blockHeight</span>, <span class="cm-atom">true</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable">List</span><span class="cm-operator"><</span><span class="cm-variable">TransactionResult</span><span class="cm-operator">></span> <span class="cm-variable">transactionResults</span> <span class="cm-operator">=</span> <span class="cm-variable">block</span>.<span class="cm-variable">getTransactions</span>();</span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="" cm-zwsp="">
</span></span></pre></div><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">for</span> (<span class="cm-variable">TransactionResult</span> <span class="cm-variable">transactionResult</span> : <span class="cm-variable">transactionResults</span>) {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable">Transaction</span> <span class="cm-variable">transaction</span> <span class="cm-operator">=</span> (<span class="cm-variable">TransactionObject</span>) <span class="cm-variable">transactionResult</span>.<span class="cm-variable">get</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable-3">String</span> <span class="cm-variable">txid</span> <span class="cm-operator">=</span> <span class="cm-variable">transaction</span>.<span class="cm-variable">getHash</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="" cm-zwsp="">
</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable-3">String</span> <span class="cm-variable">to</span> <span class="cm-operator">=</span> <span class="cm-variable">transaction</span>.<span class="cm-variable">getTo</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">if</span> (<span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">to</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">continue</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span>}</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="" cm-zwsp="">
</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-comment">// 跟应用无关，直接跳过</span></span></pre></div><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">to</span>.<span class="cm-variable">equalsIgnoreCase</span>(<span class="cm-variable">configCache</span>.<span class="cm-variable">getConfValue</span>(<span class="cm-variable">ConfigCache</span>.<span class="cm-variable">CONTRACT_BFC</span>)) {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">continue</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span>}</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="" cm-zwsp="">
</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-comment">// 交易失败，直接跳过</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable">TransactionReceipt</span> <span class="cm-variable">transactionReceipt</span> <span class="cm-operator">=</span> <span class="cm-variable">rpc</span>.<span class="cm-variable">getTransactionReceipt</span>(<span class="cm-variable">txid</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable-3">boolean</span> <span class="cm-variable">isValid</span> <span class="cm-operator">=</span> <span class="cm-string">"0x1"</span>.<span class="cm-variable">equalsIgnoreCase</span>(<span class="cm-variable">transactionReceipt</span>.<span class="cm-variable">getStatus</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="" cm-zwsp="">
</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">isValid</span>) {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">continue</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span>}</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-keyword">if</span> (<span class="cm-variable">to</span>.<span class="cm-variable">equalsIgnoreCase</span>(<span class="cm-variable">configCache</span>.<span class="cm-variable">getConfValue</span>(<span class="cm-variable">ConfigCache</span>.<span class="cm-variable">CONTRACT_BFC</span>))) {</span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-comment">// 解析交易</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-variable">handleTokenTransfer</span>(<span class="cm-variable">block</span>, <span class="cm-variable">transaction</span>, <span class="cm-variable">transactionReceipt</span>);</span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span><span class="cm-tab" role="presentation" cm-text=" "> </span>}</span></pre></div><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 690px;"></div><div class="CodeMirror-gutters" style="display: none; height: 690px;"></div></div></div></pre><p><span>在以太坊 parity 客户端中，有一次性获取区块中所有交易收据的 rpc：</span><code>parity_getBlockReceipts</code><span>，quick node 提供了一个类似的 rpc：</span><code>eth_getBlockReceipts</code></p><p><strong><span>解决方式</span></strong></p><p><span>There is the method called </span><code>eth_getBlockReceipts</code><span> that you can use, this should give you a similar output compared to </span><code>parity_getBlockReceipts</code></p><pre class="md-fences md-end-block ty-contain-cm modeLoaded" spellcheck="false" lang="bash"><div class="CodeMirror cm-s-inner cm-s-null-scroll CodeMirror-wrap" lang="bash"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 9.5px; left: 4px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-builtin">curl</span> <span class="cm-attribute">-X</span> POST \</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">'RPC_HERE'</span> \</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-attribute">--header</span> <span class="cm-string">'Content-Type: application/json'</span> \</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-attribute">--data-raw</span> <span class="cm-string">'{</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"id"</span>: <span class="cm-number">1</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"jsonrpc"</span>: <span class="cm-string">"2.0"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"params"</span>: [</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"latest"</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> ],</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-string">"method"</span>: <span class="cm-string">"eth_getBlockReceipts"</span></span></pre><div class="" style="position: relative;"><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}<span class="cm-string">'</span></span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom-width: 0px; border-bottom-style: solid; border-bottom-color: transparent; top: 253px;"></div><div class="CodeMirror-gutters" style="display: none; height: 253px;"></div></div></div></pre><p> </p></div></div>
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