From be61d804e0af642a9363c763d138a453a68c1026 Mon Sep 17 00:00:00 2001
From: William O'Beirne <wbobeirne@gmail.com>
Date: Fri, 16 Feb 2018 11:57:23 -0500
Subject: [PATCH] Check Transaction page (Pt. 1 - The Basics) (#1099)

* Component layer and routing for transaction status.

* Initial start on redux for transactions.

* Initial crack at reducer / actions / saga for transactions.

* Finish off check transaction saga, reducer, component, and page.
---
 common/Root.tsx                               |   5 +-
 common/actions/transactions/actionCreators.ts |  20 ++
 common/actions/transactions/actionTypes.ts    |  20 ++
 common/actions/transactions/constants.ts      |   5 +
 common/actions/transactions/index.ts          |   3 +
 .../Header/components/Navigation.tsx          |   4 +
 .../TransactionDataTable.scss                 |  49 +++++
 .../TransactionDataTable.tsx                  | 174 ++++++++++++++++++
 .../TransactionStatus/TransactionStatus.scss  |  35 ++++
 .../TransactionStatus/TransactionStatus.tsx   |  88 +++++++++
 common/components/TransactionStatus/index.tsx |   2 +
 common/components/index.ts                    |   1 +
 common/components/ui/NewTabLink.tsx           |   4 +-
 .../components/TxHashInput.scss               |   4 +
 .../components/TxHashInput.tsx                |  63 +++++++
 .../Tabs/CheckTransaction/index.scss          |  12 ++
 .../Tabs/CheckTransaction/index.tsx           |  69 +++++++
 common/libs/nodes/INode.ts                    |  31 ++++
 common/libs/nodes/etherscan/requests.ts       |   9 +
 common/libs/nodes/etherscan/types.ts          |   7 +
 common/libs/nodes/index.ts                    |   1 +
 common/libs/nodes/rpc/index.ts                |  40 +++-
 common/libs/nodes/rpc/requests.ts             |  20 +-
 common/libs/nodes/rpc/types.ts                |  12 ++
 common/libs/validators.ts                     |  13 +-
 .../config/networks/staticNetworks.ts         |  20 +-
 common/reducers/index.ts                      |  12 +-
 common/reducers/transactions.ts               |  63 +++++++
 common/sagas/index.ts                         |   4 +-
 common/sagas/transactions.ts                  |  39 ++++
 common/selectors/transactions.ts              |   5 +
 common/translations/lang/en.json              |   4 -
 common/utils/formatters.ts                    |   6 +
 shared/types/network.d.ts                     |   4 +-
 .../config/networks/staticNetworks.spec.ts    |  14 +-
 35 files changed, 825 insertions(+), 37 deletions(-)
 create mode 100644 common/actions/transactions/actionCreators.ts
 create mode 100644 common/actions/transactions/actionTypes.ts
 create mode 100644 common/actions/transactions/constants.ts
 create mode 100644 common/actions/transactions/index.ts
 create mode 100644 common/components/TransactionStatus/TransactionDataTable.scss
 create mode 100644 common/components/TransactionStatus/TransactionDataTable.tsx
 create mode 100644 common/components/TransactionStatus/TransactionStatus.scss
 create mode 100644 common/components/TransactionStatus/TransactionStatus.tsx
 create mode 100644 common/components/TransactionStatus/index.tsx
 create mode 100644 common/containers/Tabs/CheckTransaction/components/TxHashInput.scss
 create mode 100644 common/containers/Tabs/CheckTransaction/components/TxHashInput.tsx
 create mode 100644 common/containers/Tabs/CheckTransaction/index.scss
 create mode 100644 common/containers/Tabs/CheckTransaction/index.tsx
 create mode 100644 common/reducers/transactions.ts
 create mode 100644 common/sagas/transactions.ts
 create mode 100644 common/selectors/transactions.ts

diff --git a/common/Root.tsx b/common/Root.tsx
index 0de08d6f..572cae7d 100644
--- a/common/Root.tsx
+++ b/common/Root.tsx
@@ -9,6 +9,7 @@ import SendTransaction from 'containers/Tabs/SendTransaction';
 import Swap from 'containers/Tabs/Swap';
 import SignAndVerifyMessage from 'containers/Tabs/SignAndVerifyMessage';
 import BroadcastTx from 'containers/Tabs/BroadcastTx';
+import CheckTransaction from 'containers/Tabs/CheckTransaction';
 import ErrorScreen from 'components/ErrorScreen';
 import PageNotFound from 'components/PageNotFound';
 import LogOutPrompt from 'components/LogOutPrompt';
@@ -67,6 +68,7 @@ export default class Root extends Component<Props, State> {
           <Route path="/contracts" component={Contracts} />
           <Route path="/ens" component={ENS} exact={true} />
           <Route path="/sign-and-verify-message" component={SignAndVerifyMessage} />
+          <Route path="/tx-status" component={CheckTransaction} exact={true} />
           <Route path="/pushTx" component={BroadcastTx} />
           <RouteNotFound />
         </Switch>
@@ -120,8 +122,7 @@ const LegacyRoutes = withRouter(props => {
         history.push('/account/info');
         break;
       case '#check-tx-status':
-        history.push('/check-tx-status');
-        break;
+        return <RedirectWithQuery from={pathname} to={'/tx-status'} />;
     }
   }
 
diff --git a/common/actions/transactions/actionCreators.ts b/common/actions/transactions/actionCreators.ts
new file mode 100644
index 00000000..30e2ff95
--- /dev/null
+++ b/common/actions/transactions/actionCreators.ts
@@ -0,0 +1,20 @@
+import * as interfaces from './actionTypes';
+import { TypeKeys } from './constants';
+
+export type TFetchTransactionData = typeof fetchTransactionData;
+export function fetchTransactionData(txhash: string): interfaces.FetchTransactionDataAction {
+  return {
+    type: TypeKeys.TRANSACTIONS_FETCH_TRANSACTION_DATA,
+    payload: txhash
+  };
+}
+
+export type TSetTransactionData = typeof setTransactionData;
+export function setTransactionData(
+  payload: interfaces.SetTransactionDataAction['payload']
+): interfaces.SetTransactionDataAction {
+  return {
+    type: TypeKeys.TRANSACTIONS_SET_TRANSACTION_DATA,
+    payload
+  };
+}
diff --git a/common/actions/transactions/actionTypes.ts b/common/actions/transactions/actionTypes.ts
new file mode 100644
index 00000000..ee4380b3
--- /dev/null
+++ b/common/actions/transactions/actionTypes.ts
@@ -0,0 +1,20 @@
+import { TypeKeys } from './constants';
+import { TransactionData, TransactionReceipt } from 'libs/nodes';
+
+export interface FetchTransactionDataAction {
+  type: TypeKeys.TRANSACTIONS_FETCH_TRANSACTION_DATA;
+  payload: string;
+}
+
+export interface SetTransactionDataAction {
+  type: TypeKeys.TRANSACTIONS_SET_TRANSACTION_DATA;
+  payload: {
+    txhash: string;
+    data: TransactionData | null;
+    receipt: TransactionReceipt | null;
+    error: string | null;
+  };
+}
+
+/*** Union Type ***/
+export type TransactionsAction = FetchTransactionDataAction | SetTransactionDataAction;
diff --git a/common/actions/transactions/constants.ts b/common/actions/transactions/constants.ts
new file mode 100644
index 00000000..cbd8ad82
--- /dev/null
+++ b/common/actions/transactions/constants.ts
@@ -0,0 +1,5 @@
+export enum TypeKeys {
+  TRANSACTIONS_FETCH_TRANSACTION_DATA = 'TRANSACTIONS_FETCH_TRANSACTION_DATA',
+  TRANSACTIONS_SET_TRANSACTION_DATA = 'TRANSACTIONS_SET_TRANSACTION_DATA',
+  TRANSACTIONS_SET_TRANSACTION_ERROR = 'TRANSACTIONS_SET_TRANSACTION_ERROR'
+}
diff --git a/common/actions/transactions/index.ts b/common/actions/transactions/index.ts
new file mode 100644
index 00000000..51fcd517
--- /dev/null
+++ b/common/actions/transactions/index.ts
@@ -0,0 +1,3 @@
+export * from './actionCreators';
+export * from './actionTypes';
+export * from './constants';
diff --git a/common/components/Header/components/Navigation.tsx b/common/components/Header/components/Navigation.tsx
index 2695082f..35321754 100644
--- a/common/components/Header/components/Navigation.tsx
+++ b/common/components/Header/components/Navigation.tsx
@@ -34,6 +34,10 @@ const tabs: TabLink[] = [
     name: 'Sign & Verify Message',
     to: '/sign-and-verify-message'
   },
+  {
+    name: 'NAV_TxStatus',
+    to: '/tx-status'
+  },
   {
     name: 'Broadcast Transaction',
     to: '/pushTx'
diff --git a/common/components/TransactionStatus/TransactionDataTable.scss b/common/components/TransactionStatus/TransactionDataTable.scss
new file mode 100644
index 00000000..be38bb82
--- /dev/null
+++ b/common/components/TransactionStatus/TransactionDataTable.scss
@@ -0,0 +1,49 @@
+@import 'common/sass/variables';
+@import 'common/sass/mixins';
+
+.TxData {
+  &-row {
+    font-size: 0.9rem;
+
+    &-label {
+      font-weight: bold;
+      text-align: right;
+    }
+
+    &-data {
+      @include mono;
+
+      &-more {
+        margin-left: $space-sm;
+        font-size: 0.7rem;
+        opacity: 0.7;
+      }
+
+      &-status {
+        font-weight: bold;
+
+        &.is-success {
+          color: $brand-success;
+        }
+        &.is-warning {
+          color: $brand-warning;
+        }
+        &.is-danger {
+          color: $brand-danger;
+        }
+      }
+
+      .Identicon {
+        float: left;
+        margin-right: $space-sm;
+      }
+
+      textarea {
+        display: block;
+        width: 100%;
+        height: 7.2rem;
+        background: $gray-lighter;
+      }
+    }
+  }
+}
diff --git a/common/components/TransactionStatus/TransactionDataTable.tsx b/common/components/TransactionStatus/TransactionDataTable.tsx
new file mode 100644
index 00000000..4e5d2a6c
--- /dev/null
+++ b/common/components/TransactionStatus/TransactionDataTable.tsx
@@ -0,0 +1,174 @@
+import React from 'react';
+import translate from 'translations';
+import { Identicon, UnitDisplay, NewTabLink } from 'components/ui';
+import { TransactionData, TransactionReceipt } from 'libs/nodes';
+import { NetworkConfig } from 'types/network';
+import './TransactionDataTable.scss';
+
+interface TableRow {
+  label: React.ReactElement<string> | string;
+  data: React.ReactElement<string> | string | number | null;
+}
+
+const MaybeLink: React.SFC<{
+  href: string | null | undefined | false;
+  children: any; // Too many damn React element types
+}> = ({ href, children }) => {
+  if (href) {
+    return <NewTabLink href={href}>{children}</NewTabLink>;
+  } else {
+    return <React.Fragment>{children}</React.Fragment>;
+  }
+};
+
+interface Props {
+  data: TransactionData;
+  receipt: TransactionReceipt | null;
+  network: NetworkConfig;
+}
+
+const TransactionDataTable: React.SFC<Props> = ({ data, receipt, network }) => {
+  const explorer: { [key: string]: string | false | null } = {};
+  const hasInputData = data.input && data.input !== '0x';
+
+  if (!network.isCustom) {
+    explorer.tx = network.blockExplorer && network.blockExplorer.txUrl(data.hash);
+    explorer.block =
+      network.blockExplorer &&
+      !!data.blockNumber &&
+      network.blockExplorer.blockUrl(data.blockNumber);
+    explorer.to = network.blockExplorer && network.blockExplorer.addressUrl(data.to);
+    explorer.from = network.blockExplorer && network.blockExplorer.addressUrl(data.from);
+    explorer.contract =
+      network.blockExplorer &&
+      receipt &&
+      receipt.contractAddress &&
+      network.blockExplorer.addressUrl(receipt.contractAddress);
+  }
+
+  let statusMsg = '';
+  let statusType = '';
+  let statusSeeMore = false;
+  if (receipt) {
+    if (receipt.status === 1) {
+      statusMsg = 'SUCCESSFUL';
+      statusType = 'success';
+    } else if (receipt.status === 0) {
+      statusMsg = 'FAILED';
+      statusType = 'danger';
+      statusSeeMore = true;
+    } else {
+      // Pre-byzantium transactions don't use status, and cannot have their
+      // success determined over the JSON RPC api
+      statusMsg = 'UNKNOWN';
+      statusType = 'warning';
+      statusSeeMore = true;
+    }
+  } else {
+    statusMsg = 'PENDING';
+    statusType = 'warning';
+  }
+
+  const rows: TableRow[] = [
+    {
+      label: 'Status',
+      data: (
+        <React.Fragment>
+          <strong className={`TxData-row-data-status is-${statusType}`}>{statusMsg}</strong>
+          {statusSeeMore &&
+            explorer.tx &&
+            !network.isCustom && (
+              <NewTabLink className="TxData-row-data-more" href={explorer.tx as string}>
+                (See more on {network.blockExplorer.name})
+              </NewTabLink>
+            )}
+        </React.Fragment>
+      )
+    },
+    {
+      label: translate('x_TxHash'),
+      data: <MaybeLink href={explorer.tx}>{data.hash}</MaybeLink>
+    },
+    {
+      label: 'Block Number',
+      data: receipt && <MaybeLink href={explorer.block}>{receipt.blockNumber}</MaybeLink>
+    },
+    {
+      label: translate('OFFLINE_Step1_Label_1'),
+      data: (
+        <MaybeLink href={explorer.from}>
+          <Identicon address={data.from} size="26px" />
+          {data.from}
+        </MaybeLink>
+      )
+    },
+    {
+      label: translate('OFFLINE_Step2_Label_1'),
+      data: (
+        <MaybeLink href={explorer.to}>
+          <Identicon address={data.to} size="26px" />
+          {data.to}
+        </MaybeLink>
+      )
+    },
+    {
+      label: translate('SEND_amount_short'),
+      data: <UnitDisplay value={data.value} unit="ether" symbol={network.unit} />
+    },
+    {
+      label: translate('OFFLINE_Step2_Label_3'),
+      data: <UnitDisplay value={data.gasPrice} unit="gwei" symbol="Gwei" />
+    },
+    {
+      label: translate('OFFLINE_Step2_Label_4'),
+      data: <UnitDisplay value={data.gas} unit="wei" />
+    },
+    {
+      label: 'Gas Used',
+      data: receipt && <UnitDisplay value={receipt.gasUsed} unit="wei" />
+    },
+    {
+      label: 'Transaction Fee',
+      data: receipt && (
+        <UnitDisplay
+          value={receipt.gasUsed.mul(data.gasPrice)}
+          unit="ether"
+          symbol={network.unit}
+        />
+      )
+    },
+    {
+      label: translate('New contract address'),
+      data: receipt &&
+        receipt.contractAddress && (
+          <MaybeLink href={explorer.contract}>{receipt.contractAddress}</MaybeLink>
+        )
+    },
+    {
+      label: translate('OFFLINE_Step2_Label_5'),
+      data: data.nonce
+    },
+    {
+      label: translate('TRANS_data'),
+      data: hasInputData ? (
+        <textarea className="form-control" value={data.input} disabled={true} />
+      ) : null
+    }
+  ];
+
+  const filteredRows = rows.filter(row => !!row.data);
+  return (
+    <table className="TxData table table-striped">
+      <tbody>
+        {filteredRows.map((row, idx) => (
+          <tr className="TxData-row" key={idx}>
+            <td className="TxData-row-label">{row.label}</td>
+            <td className="TxData-row-data">{row.data}</td>
+          </tr>
+        ))}
+      </tbody>
+    </table>
+  );
+};
+
+export default TransactionDataTable;
diff --git a/common/components/TransactionStatus/TransactionStatus.scss b/common/components/TransactionStatus/TransactionStatus.scss
new file mode 100644
index 00000000..8bf4bd1f
--- /dev/null
+++ b/common/components/TransactionStatus/TransactionStatus.scss
@@ -0,0 +1,35 @@
+@import 'common/sass/variables';
+
+.TxStatus {
+  text-align: center;
+
+  &-title {
+    margin-top: 0;
+  }
+
+  &-data {
+    text-align: left;
+  }
+
+  &-loading {
+    padding: $space * 3 0;
+  }
+
+  &-error {
+    max-width: 620px;
+    margin: 0 auto;
+
+    &-title {
+      color: $brand-danger;
+    }
+
+    &-desc {
+      font-size: $font-size-bump;
+      margin-bottom: $space-md;
+    }
+
+    &-list {
+      text-align: left;
+    }
+  }
+}
diff --git a/common/components/TransactionStatus/TransactionStatus.tsx b/common/components/TransactionStatus/TransactionStatus.tsx
new file mode 100644
index 00000000..0c75d834
--- /dev/null
+++ b/common/components/TransactionStatus/TransactionStatus.tsx
@@ -0,0 +1,88 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import translate from 'translations';
+import { fetchTransactionData, TFetchTransactionData } from 'actions/transactions';
+import { getTransactionDatas } from 'selectors/transactions';
+import { getNetworkConfig } from 'selectors/config';
+import { Spinner } from 'components/ui';
+import TransactionDataTable from './TransactionDataTable';
+import { AppState } from 'reducers';
+import { NetworkConfig } from 'types/network';
+import { TransactionState } from 'reducers/transactions';
+import './TransactionStatus.scss';
+
+interface OwnProps {
+  txHash: string;
+}
+
+interface StateProps {
+  tx: TransactionState | null;
+  network: NetworkConfig;
+}
+
+interface ActionProps {
+  fetchTransactionData: TFetchTransactionData;
+}
+
+type Props = OwnProps & StateProps & ActionProps;
+
+class TransactionStatus extends React.Component<Props> {
+  public componentDidMount() {
+    this.props.fetchTransactionData(this.props.txHash);
+  }
+
+  public componentWillReceiveProps(nextProps: Props) {
+    if (this.props.txHash !== nextProps.txHash) {
+      this.props.fetchTransactionData(nextProps.txHash);
+    }
+  }
+
+  public render() {
+    const { tx, network } = this.props;
+    let content;
+
+    if (tx && tx.data) {
+      content = (
+        <React.Fragment>
+          <h2 className="TxStatus-title">Transaction Found</h2>
+          <div className="TxStatus-data">
+            <TransactionDataTable network={network} data={tx.data} receipt={tx.receipt} />
+          </div>
+        </React.Fragment>
+      );
+    } else if (tx && tx.error) {
+      content = (
+        <div className="TxStatus-error">
+          <h2 className="TxStatus-error-title">{translate('tx_notFound')}</h2>
+          <p className="TxStatus-error-desc">{translate('tx_notFound_1')}</p>
+          <ul className="TxStatus-error-list">
+            <li>Make sure you copied the Transaction Hash correctly</li>
+            <li>{translate('tx_notFound_2')}</li>
+            <li>{translate('tx_notFound_3')}</li>
+            <li>{translate('tx_notFound_4')}</li>
+          </ul>
+        </div>
+      );
+    } else if (tx && tx.isLoading) {
+      // tx.isLoading... probably.
+      content = (
+        <div className="TxStatus-loading">
+          <Spinner size="x3" />
+        </div>
+      );
+    }
+
+    return <div className="TxStatus">{content}</div>;
+  }
+}
+
+function mapStateToProps(state: AppState, ownProps: OwnProps): StateProps {
+  const { txHash } = ownProps;
+
+  return {
+    tx: getTransactionDatas(state)[txHash],
+    network: getNetworkConfig(state)
+  };
+}
+
+export default connect(mapStateToProps, { fetchTransactionData })(TransactionStatus);
diff --git a/common/components/TransactionStatus/index.tsx b/common/components/TransactionStatus/index.tsx
new file mode 100644
index 00000000..ae3b19f8
--- /dev/null
+++ b/common/components/TransactionStatus/index.tsx
@@ -0,0 +1,2 @@
+import TransactionStatus from './TransactionStatus';
+export default TransactionStatus;
diff --git a/common/components/index.ts b/common/components/index.ts
index 7515dae2..6492d461 100644
--- a/common/components/index.ts
+++ b/common/components/index.ts
@@ -18,3 +18,4 @@ export { default as TXMetaDataPanel } from './TXMetaDataPanel';
 export { default as WalletDecrypt } from './WalletDecrypt';
 export { default as TogglablePassword } from './TogglablePassword';
 export { default as GenerateKeystoreModal } from './GenerateKeystoreModal';
+export { default as TransactionStatus } from './TransactionStatus';
diff --git a/common/components/ui/NewTabLink.tsx b/common/components/ui/NewTabLink.tsx
index 224f66b4..52a2a82e 100644
--- a/common/components/ui/NewTabLink.tsx
+++ b/common/components/ui/NewTabLink.tsx
@@ -31,8 +31,8 @@ export interface AAttributes {
 
 interface NewTabLinkProps extends AAttributes {
   href: string;
-  content?: React.ReactElement<any> | string | string[];
-  children?: React.ReactElement<any> | string | string[];
+  content?: React.ReactElement<any> | string | string[] | number;
+  children?: React.ReactElement<any> | string | string[] | number;
 }
 
 export class NewTabLink extends React.Component<NewTabLinkProps> {
diff --git a/common/containers/Tabs/CheckTransaction/components/TxHashInput.scss b/common/containers/Tabs/CheckTransaction/components/TxHashInput.scss
new file mode 100644
index 00000000..2c1be842
--- /dev/null
+++ b/common/containers/Tabs/CheckTransaction/components/TxHashInput.scss
@@ -0,0 +1,4 @@
+.TxHashInput {
+  max-width: 700px;
+  margin: 0 auto;
+}
diff --git a/common/containers/Tabs/CheckTransaction/components/TxHashInput.tsx b/common/containers/Tabs/CheckTransaction/components/TxHashInput.tsx
new file mode 100644
index 00000000..53f2b4ed
--- /dev/null
+++ b/common/containers/Tabs/CheckTransaction/components/TxHashInput.tsx
@@ -0,0 +1,63 @@
+import React from 'react';
+import translate from 'translations';
+import { isValidTxHash, isValidETHAddress } from 'libs/validators';
+import './TxHashInput.scss';
+
+interface Props {
+  hash?: string;
+  onSubmit(hash: string): void;
+}
+
+interface State {
+  hash: string;
+}
+
+export default class TxHashInput extends React.Component<Props, State> {
+  public constructor(props: Props) {
+    super(props);
+    this.state = { hash: props.hash || '' };
+  }
+
+  public componentWillReceiveProps(nextProps: Props) {
+    if (this.props.hash !== nextProps.hash && nextProps.hash) {
+      this.setState({ hash: nextProps.hash });
+    }
+  }
+
+  public render() {
+    const { hash } = this.state;
+    const validClass = hash ? (isValidTxHash(hash) ? 'is-valid' : 'is-invalid') : '';
+
+    return (
+      <form className="TxHashInput" onSubmit={this.handleSubmit}>
+        <input
+          value={hash}
+          placeholder="0x16e521..."
+          className={`TxHashInput-field form-control ${validClass}`}
+          onChange={this.handleChange}
+        />
+
+        {isValidETHAddress(hash) && (
+          <p className="TxHashInput-message help-block is-invalid">
+            You cannot use an address, you must use a transaction hash
+          </p>
+        )}
+
+        <button className="TxHashInput-submit btn btn-primary btn-block">
+          {translate('NAV_CheckTxStatus')}
+        </button>
+      </form>
+    );
+  }
+
+  private handleChange = (ev: React.FormEvent<HTMLInputElement>) => {
+    this.setState({ hash: ev.currentTarget.value });
+  };
+
+  private handleSubmit = (ev: React.FormEvent<HTMLFormElement>) => {
+    ev.preventDefault();
+    if (isValidTxHash(this.state.hash)) {
+      this.props.onSubmit(this.state.hash);
+    }
+  };
+}
diff --git a/common/containers/Tabs/CheckTransaction/index.scss b/common/containers/Tabs/CheckTransaction/index.scss
new file mode 100644
index 00000000..4dc40d62
--- /dev/null
+++ b/common/containers/Tabs/CheckTransaction/index.scss
@@ -0,0 +1,12 @@
+@import 'common/sass/variables';
+
+.CheckTransaction {
+  &-form {
+    text-align: center;
+
+    &-desc {
+      max-width: 580px;
+      margin: 0 auto $space;
+    }
+  }
+}
diff --git a/common/containers/Tabs/CheckTransaction/index.tsx b/common/containers/Tabs/CheckTransaction/index.tsx
new file mode 100644
index 00000000..a4bb4429
--- /dev/null
+++ b/common/containers/Tabs/CheckTransaction/index.tsx
@@ -0,0 +1,69 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import TabSection from 'containers/TabSection';
+import TxHashInput from './components/TxHashInput';
+import { TransactionStatus as TransactionStatusComponent } from 'components';
+import { NewTabLink } from 'components/ui';
+import { getNetworkConfig } from 'selectors/config';
+import { AppState } from 'reducers';
+import { NetworkConfig } from 'types/network';
+import './index.scss';
+
+interface Props {
+  network: NetworkConfig;
+}
+
+interface State {
+  hash: string;
+}
+
+class CheckTransaction extends React.Component<Props, State> {
+  public state: State = {
+    hash: ''
+  };
+
+  public render() {
+    const { network } = this.props;
+    const { hash } = this.state;
+
+    return (
+      <TabSection>
+        <div className="CheckTransaction Tab-content">
+          <section className="CheckTransaction-form Tab-content-pane">
+            <h1 className="CheckTransaction-form-title">Check Transaction Status</h1>
+            <p className="CheckTransaction-form-desc">
+              Enter your Transaction Hash to check on its status.{' '}
+              {!network.isCustom && (
+                <React.Fragment>
+                  If you don’t know your Transaction Hash, you can look it up on the{' '}
+                  <NewTabLink href={network.blockExplorer.origin}>
+                    {network.blockExplorer.name} explorer
+                  </NewTabLink>{' '}
+                  by looking up your address.
+                </React.Fragment>
+              )}
+            </p>
+            <TxHashInput onSubmit={this.handleHashSubmit} />
+          </section>
+
+          {hash && (
+            <section className="CheckTransaction-tx Tab-content-pane">
+              <TransactionStatusComponent txHash={hash} />
+            </section>
+          )}
+        </div>
+      </TabSection>
+    );
+  }
+
+  private handleHashSubmit = (hash: string) => {
+    // Reset to re-mount the component
+    this.setState({ hash: '' }, () => {
+      this.setState({ hash });
+    });
+  };
+}
+
+export default connect((state: AppState) => ({
+  network: getNetworkConfig(state)
+}))(CheckTransaction);
diff --git a/common/libs/nodes/INode.ts b/common/libs/nodes/INode.ts
index a2064e71..7488926d 100644
--- a/common/libs/nodes/INode.ts
+++ b/common/libs/nodes/INode.ts
@@ -6,10 +6,39 @@ export interface TxObj {
   to: string;
   data: string;
 }
+
 interface TokenBalanceResult {
   balance: TokenValue;
   error: string | null;
 }
+
+export interface TransactionData {
+  hash: string;
+  nonce: number;
+  blockHash: string | null;
+  blockNumber: number | null;
+  transactionIndex: number | null;
+  from: string;
+  to: string;
+  value: Wei;
+  gasPrice: Wei;
+  gas: Wei;
+  input: string;
+}
+
+export interface TransactionReceipt {
+  transactionHash: string;
+  transactionIndex: number;
+  blockHash: string;
+  blockNumber: number;
+  cumulativeGasUsed: Wei;
+  gasUsed: Wei;
+  contractAddress: string | null;
+  logs: string[];
+  logsBloom: string;
+  status: number;
+}
+
 export interface INode {
   ping(): Promise<boolean>;
   getBalance(address: string): Promise<Wei>;
@@ -17,6 +46,8 @@ export interface INode {
   getTokenBalances(address: string, tokens: Token[]): Promise<TokenBalanceResult[]>;
   estimateGas(tx: Partial<IHexStrTransaction>): Promise<Wei>;
   getTransactionCount(address: string): Promise<string>;
+  getTransactionByHash(txhash: string): Promise<TransactionData>;
+  getTransactionReceipt(txhash: string): Promise<TransactionReceipt>;
   sendRawTx(tx: string): Promise<string>;
   sendCallRequest(txObj: TxObj): Promise<string>;
   getCurrentBlock(): Promise<string>;
diff --git a/common/libs/nodes/etherscan/requests.ts b/common/libs/nodes/etherscan/requests.ts
index 6fda0377..05e60ebb 100644
--- a/common/libs/nodes/etherscan/requests.ts
+++ b/common/libs/nodes/etherscan/requests.ts
@@ -6,6 +6,7 @@ import {
   GetBalanceRequest,
   GetTokenBalanceRequest,
   GetTransactionCountRequest,
+  GetTransactionByHashRequest,
   SendRawTxRequest,
   GetCurrentBlockRequest
 } from './types';
@@ -58,6 +59,14 @@ export default class EtherscanRequests extends RPCRequests {
     };
   }
 
+  public getTransactionByHash(txhash: string): GetTransactionByHashRequest {
+    return {
+      module: 'proxy',
+      action: 'eth_getTransactionByHash',
+      txhash
+    };
+  }
+
   public getTokenBalance(address: string, token: Token): GetTokenBalanceRequest {
     return this.ethCall({
       to: token.address,
diff --git a/common/libs/nodes/etherscan/types.ts b/common/libs/nodes/etherscan/types.ts
index 5fca1167..cfa6c1db 100644
--- a/common/libs/nodes/etherscan/types.ts
+++ b/common/libs/nodes/etherscan/types.ts
@@ -41,6 +41,12 @@ export interface GetTransactionCountRequest extends EtherscanReqBase {
   tag: 'latest';
 }
 
+export interface GetTransactionByHashRequest extends EtherscanReqBase {
+  module: 'proxy';
+  action: 'eth_getTransactionByHash';
+  txhash: string;
+}
+
 export interface GetCurrentBlockRequest extends EtherscanReqBase {
   module: 'proxy';
   action: 'eth_blockNumber';
@@ -53,4 +59,5 @@ export type EtherscanRequest =
   | GetTokenBalanceRequest
   | EstimateGasRequest
   | GetTransactionCountRequest
+  | GetTransactionByHashRequest
   | GetCurrentBlockRequest;
diff --git a/common/libs/nodes/index.ts b/common/libs/nodes/index.ts
index 66ba5096..1cf9b15f 100644
--- a/common/libs/nodes/index.ts
+++ b/common/libs/nodes/index.ts
@@ -3,3 +3,4 @@ export { default as InfuraNode } from './infura';
 export { default as EtherscanNode } from './etherscan';
 export { default as CustomNode } from './custom';
 export { default as Web3Node } from './web3';
+export * from './INode';
diff --git a/common/libs/nodes/rpc/index.ts b/common/libs/nodes/rpc/index.ts
index 3b6a1674..51470743 100644
--- a/common/libs/nodes/rpc/index.ts
+++ b/common/libs/nodes/rpc/index.ts
@@ -2,7 +2,8 @@ import BN from 'bn.js';
 import { IHexStrTransaction } from 'libs/transaction';
 import { Wei, TokenValue } from 'libs/units';
 import { stripHexPrefix } from 'libs/values';
-import { INode, TxObj } from '../INode';
+import { hexToNumber } from 'utils/formatters';
+import { INode, TxObj, TransactionData, TransactionReceipt } from '../INode';
 import RPCClient from './client';
 import RPCRequests from './requests';
 import {
@@ -11,9 +12,11 @@ import {
   isValidCallRequest,
   isValidTokenBalance,
   isValidTransactionCount,
+  isValidTransactionByHash,
+  isValidTransactionReceipt,
   isValidCurrentBlock,
   isValidRawTxApi
-} from '../../validators';
+} from 'libs/validators';
 import { Token } from 'types/network';
 
 export default class RpcNode implements INode {
@@ -46,8 +49,6 @@ export default class RpcNode implements INode {
   }
 
   public estimateGas(transaction: Partial<IHexStrTransaction>): Promise<Wei> {
-    // Timeout after 10 seconds
-
     return this.client
       .call(this.requests.estimateGas(transaction))
       .then(isValidEstimateGas)
@@ -106,6 +107,37 @@ export default class RpcNode implements INode {
       .then(({ result }) => result);
   }
 
+  public getTransactionByHash(txhash: string): Promise<TransactionData> {
+    return this.client
+      .call(this.requests.getTransactionByHash(txhash))
+      .then(isValidTransactionByHash)
+      .then(({ result }) => ({
+        ...result,
+        to: result.to || '0x0',
+        value: Wei(result.value),
+        gasPrice: Wei(result.gasPrice),
+        gas: Wei(result.gas),
+        nonce: hexToNumber(result.nonce),
+        blockNumber: result.blockNumber ? hexToNumber(result.blockNumber) : null,
+        transactionIndex: result.transactionIndex ? hexToNumber(result.transactionIndex) : null
+      }));
+  }
+
+  public getTransactionReceipt(txhash: string): Promise<TransactionReceipt> {
+    return this.client
+      .call(this.requests.getTransactionReceipt(txhash))
+      .then(isValidTransactionReceipt)
+      .then(({ result }) => ({
+        ...result,
+        transactionIndex: hexToNumber(result.transactionIndex),
+        blockNumber: hexToNumber(result.blockNumber),
+        cumulativeGasUsed: Wei(result.cumulativeGasUsed),
+        gasUsed: Wei(result.gasUsed),
+        status: result.status ? hexToNumber(result.status) : null,
+        root: result.root || null
+      }));
+  }
+
   public getCurrentBlock(): Promise<string> {
     return this.client
       .call(this.requests.getCurrentBlock())
diff --git a/common/libs/nodes/rpc/requests.ts b/common/libs/nodes/rpc/requests.ts
index 1d1c8d4f..6f2aeb01 100644
--- a/common/libs/nodes/rpc/requests.ts
+++ b/common/libs/nodes/rpc/requests.ts
@@ -6,7 +6,9 @@ import {
   GetTokenBalanceRequest,
   GetTransactionCountRequest,
   SendRawTxRequest,
-  GetCurrentBlockRequest
+  GetCurrentBlockRequest,
+  GetTransactionByHashRequest,
+  GetTransactionReceiptRequest
 } from './types';
 import { hexEncodeData } from './utils';
 import { TxObj } from '../INode';
@@ -17,6 +19,8 @@ export default class RPCRequests {
     return { method: 'net_version' };
   }
 
+  /* TODO: Fix `| any` on all of these */
+
   public sendRawTx(signedTx: string): SendRawTxRequest | any {
     return {
       method: 'eth_sendRawTransaction',
@@ -52,6 +56,20 @@ export default class RPCRequests {
     };
   }
 
+  public getTransactionByHash(txhash: string): GetTransactionByHashRequest | any {
+    return {
+      method: 'eth_getTransactionByHash',
+      params: [txhash]
+    };
+  }
+
+  public getTransactionReceipt(txhash: string): GetTransactionReceiptRequest | any {
+    return {
+      method: 'eth_getTransactionReceipt',
+      params: [txhash]
+    };
+  }
+
   public getTokenBalance(address: string, token: Token): GetTokenBalanceRequest | any {
     return {
       method: 'eth_call',
diff --git a/common/libs/nodes/rpc/types.ts b/common/libs/nodes/rpc/types.ts
index c136e5d8..ecd4f7a6 100644
--- a/common/libs/nodes/rpc/types.ts
+++ b/common/libs/nodes/rpc/types.ts
@@ -69,6 +69,16 @@ export interface GetTransactionCountRequest extends RPCRequestBase {
   params: [DATA, DEFAULT_BLOCK];
 }
 
+export interface GetTransactionByHashRequest extends RPCRequestBase {
+  method: 'eth_getTransactionByHash';
+  params: [string];
+}
+
+export interface GetTransactionReceiptRequest extends RPCRequestBase {
+  method: 'eth_getTransactionReceipt';
+  params: [string];
+}
+
 export interface GetCurrentBlockRequest extends RPCRequestBase {
   method: 'eth_blockNumber';
 }
@@ -80,4 +90,6 @@ export type RPCRequest =
   | CallRequest
   | EstimateGasRequest
   | GetTransactionCountRequest
+  | GetTransactionByHashRequest
+  | GetTransactionReceiptRequest
   | GetCurrentBlockRequest;
diff --git a/common/libs/validators.ts b/common/libs/validators.ts
index 66b85812..da232b03 100644
--- a/common/libs/validators.ts
+++ b/common/libs/validators.ts
@@ -167,7 +167,9 @@ export const schema = {
     properties: {
       jsonrpc: { type: 'string' },
       id: { oneOf: [{ type: 'string' }, { type: 'integer' }] },
-      result: { oneOf: [{ type: 'string' }, { type: 'array' }] },
+      result: {
+        oneOf: [{ type: 'string' }, { type: 'array' }, { type: 'object' }]
+      },
       status: { type: 'string' },
       message: { type: 'string', maxLength: 2 }
     }
@@ -236,6 +238,12 @@ export const isValidTokenBalance = (response: JsonRpcResponse) =>
 export const isValidTransactionCount = (response: JsonRpcResponse) =>
   isValidEthCall(response, schema.RpcNode)('Transaction Count');
 
+export const isValidTransactionByHash = (response: JsonRpcResponse) =>
+  isValidEthCall(response, schema.RpcNode)('Transaction By Hash');
+
+export const isValidTransactionReceipt = (response: JsonRpcResponse) =>
+  isValidEthCall(response, schema.RpcNode)('Transaction Receipt');
+
 export const isValidCurrentBlock = (response: JsonRpcResponse) =>
   isValidEthCall(response, schema.RpcNode)('Current Block');
 
@@ -253,3 +261,6 @@ export const isValidGetAccounts = (response: JsonRpcResponse) =>
 
 export const isValidGetNetVersion = (response: JsonRpcResponse) =>
   isValidEthCall(response, schema.RpcNode)('Net Version');
+
+export const isValidTxHash = (hash: string) =>
+  hash.substring(0, 2) === '0x' && hash.length === 66 && isValidHex(hash);
diff --git a/common/reducers/config/networks/staticNetworks.ts b/common/reducers/config/networks/staticNetworks.ts
index cc1e4bc2..c6c749c0 100644
--- a/common/reducers/config/networks/staticNetworks.ts
+++ b/common/reducers/config/networks/staticNetworks.ts
@@ -17,11 +17,13 @@ export type State = { [key in StaticNetworkIds]: StaticNetworkConfig };
 // Must be a website that follows the ethplorer convention of /tx/[hash] and
 // address/[address] to generate the correct functions.
 // TODO: put this in utils / libs
-export function makeExplorer(origin: string): BlockExplorerConfig {
+export function makeExplorer(name: string, origin: string): BlockExplorerConfig {
   return {
+    name,
     origin,
     txUrl: hash => `${origin}/tx/${hash}`,
-    addressUrl: address => `${origin}/address/${address}`
+    addressUrl: address => `${origin}/address/${address}`,
+    blockUrl: blockNum => `${origin}/block/${blockNum}`
   };
 }
 
@@ -32,7 +34,7 @@ const INITIAL_STATE: State = {
     chainId: 1,
     isCustom: false,
     color: '#0e97c0',
-    blockExplorer: makeExplorer('https://etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://etherscan.io'),
     tokenExplorer: {
       name: ethPlorer,
       address: ETHTokenExplorer
@@ -51,7 +53,7 @@ const INITIAL_STATE: State = {
     chainId: 3,
     isCustom: false,
     color: '#adc101',
-    blockExplorer: makeExplorer('https://ropsten.etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://ropsten.etherscan.io'),
     tokens: require('config/tokens/ropsten.json'),
     contracts: require('config/contracts/ropsten.json'),
     isTestnet: true,
@@ -67,7 +69,7 @@ const INITIAL_STATE: State = {
     chainId: 42,
     isCustom: false,
     color: '#adc101',
-    blockExplorer: makeExplorer('https://kovan.etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://kovan.etherscan.io'),
     tokens: require('config/tokens/ropsten.json'),
     contracts: require('config/contracts/ropsten.json'),
     isTestnet: true,
@@ -83,7 +85,7 @@ const INITIAL_STATE: State = {
     chainId: 4,
     isCustom: false,
     color: '#adc101',
-    blockExplorer: makeExplorer('https://rinkeby.etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://rinkeby.etherscan.io'),
     tokens: require('config/tokens/rinkeby.json'),
     contracts: require('config/contracts/rinkeby.json'),
     isTestnet: true,
@@ -99,7 +101,7 @@ const INITIAL_STATE: State = {
     chainId: 61,
     isCustom: false,
     color: '#669073',
-    blockExplorer: makeExplorer('https://gastracker.io'),
+    blockExplorer: makeExplorer('GasTracker', 'https://gastracker.io'),
     tokens: require('config/tokens/etc.json'),
     contracts: require('config/contracts/etc.json'),
     dPathFormats: {
@@ -114,7 +116,7 @@ const INITIAL_STATE: State = {
     chainId: 8,
     isCustom: false,
     color: '#b37aff',
-    blockExplorer: makeExplorer('https://ubiqscan.io/en'),
+    blockExplorer: makeExplorer('Ubiqscan', 'https://ubiqscan.io/en'),
     tokens: require('config/tokens/ubq.json'),
     contracts: require('config/contracts/ubq.json'),
     dPathFormats: {
@@ -129,7 +131,7 @@ const INITIAL_STATE: State = {
     chainId: 2,
     isCustom: false,
     color: '#673ab7',
-    blockExplorer: makeExplorer('https://www.gander.tech'),
+    blockExplorer: makeExplorer('Gander', 'https://www.gander.tech'),
     tokens: require('config/tokens/exp.json'),
     contracts: require('config/contracts/exp.json'),
     dPathFormats: {
diff --git a/common/reducers/index.ts b/common/reducers/index.ts
index e29992df..b4cb3cb5 100644
--- a/common/reducers/index.ts
+++ b/common/reducers/index.ts
@@ -10,6 +10,7 @@ import { State as SwapState, swap } from './swap';
 import { State as WalletState, wallet } from './wallet';
 import { State as TransactionState, transaction } from './transaction';
 import { onboardStatus, State as OnboardStatusState } from './onboardStatus';
+import { State as TransactionsState, transactions } from './transactions';
 
 export interface AppState {
   // Custom reducers
@@ -21,11 +22,11 @@ export interface AppState {
   customTokens: CustomTokensState;
   rates: RatesState;
   deterministicWallets: DeterministicWalletsState;
-  // Third party reducers (TODO: Fill these out)
-  form: any;
-  routing: any;
   swap: SwapState;
   transaction: TransactionState;
+  transactions: TransactionsState;
+  // Third party reducers (TODO: Fill these out)
+  routing: any;
 }
 
 export default combineReducers<AppState>({
@@ -38,6 +39,7 @@ export default combineReducers<AppState>({
   customTokens,
   rates,
   deterministicWallets,
-  routing: routerReducer,
-  transaction
+  transaction,
+  transactions,
+  routing: routerReducer
 });
diff --git a/common/reducers/transactions.ts b/common/reducers/transactions.ts
new file mode 100644
index 00000000..b732376c
--- /dev/null
+++ b/common/reducers/transactions.ts
@@ -0,0 +1,63 @@
+import {
+  FetchTransactionDataAction,
+  SetTransactionDataAction,
+  TransactionsAction,
+  TypeKeys
+} from 'actions/transactions';
+import { TransactionData, TransactionReceipt } from 'libs/nodes';
+
+export interface TransactionState {
+  data: TransactionData | null;
+  receipt: TransactionReceipt | null;
+  error: string | null;
+  isLoading: boolean;
+}
+
+export interface State {
+  txData: { [txhash: string]: TransactionState };
+}
+
+export const INITIAL_STATE: State = {
+  txData: {}
+};
+
+function fetchTxData(state: State, action: FetchTransactionDataAction): State {
+  return {
+    ...state,
+    txData: {
+      ...state.txData,
+      [action.payload]: {
+        data: null,
+        receipt: null,
+        error: null,
+        isLoading: true
+      }
+    }
+  };
+}
+
+function setTxData(state: State, action: SetTransactionDataAction): State {
+  return {
+    ...state,
+    txData: {
+      ...state.txData,
+      [action.payload.txhash]: {
+        data: action.payload.data,
+        receipt: action.payload.receipt,
+        error: action.payload.error,
+        isLoading: false
+      }
+    }
+  };
+}
+
+export function transactions(state: State = INITIAL_STATE, action: TransactionsAction): State {
+  switch (action.type) {
+    case TypeKeys.TRANSACTIONS_FETCH_TRANSACTION_DATA:
+      return fetchTxData(state, action);
+    case TypeKeys.TRANSACTIONS_SET_TRANSACTION_DATA:
+      return setTxData(state, action);
+    default:
+      return state;
+  }
+}
diff --git a/common/sagas/index.ts b/common/sagas/index.ts
index ac57d8ac..19d00e8f 100644
--- a/common/sagas/index.ts
+++ b/common/sagas/index.ts
@@ -15,6 +15,7 @@ import { getBityRatesSaga, getShapeShiftRatesSaga, swapProviderSaga } from './sw
 import wallet from './wallet';
 import { ens } from './ens';
 import { transaction } from './transaction';
+import transactions from './transactions';
 
 export default {
   ens,
@@ -33,5 +34,6 @@ export default {
   transaction,
   deterministicWallets,
   swapProviderSaga,
-  rates
+  rates,
+  transactions
 };
diff --git a/common/sagas/transactions.ts b/common/sagas/transactions.ts
new file mode 100644
index 00000000..352ecdc1
--- /dev/null
+++ b/common/sagas/transactions.ts
@@ -0,0 +1,39 @@
+import { setTransactionData, FetchTransactionDataAction, TypeKeys } from 'actions/transactions';
+import { SagaIterator } from 'redux-saga';
+import { put, select, apply, takeEvery } from 'redux-saga/effects';
+import { getNodeLib } from 'selectors/config';
+import { INode, TransactionData, TransactionReceipt } from 'libs/nodes';
+
+export function* fetchTxData(action: FetchTransactionDataAction): SagaIterator {
+  const txhash = action.payload;
+  let data: TransactionData | null = null;
+  let receipt: TransactionReceipt | null = null;
+  let error: string | null = null;
+
+  const node: INode = yield select(getNodeLib);
+
+  // Fetch data and receipt separately, not in parallel. Receipt should only be
+  // fetched if the tx is mined, and throws if it's not, but that's not really
+  // an "error", since we'd still want to show the unmined tx data.
+  try {
+    data = yield apply(node, node.getTransactionByHash, [txhash]);
+  } catch (err) {
+    console.warn('Failed to fetch transaction data', err);
+    error = err.message;
+  }
+
+  if (data && data.blockHash) {
+    try {
+      receipt = yield apply(node, node.getTransactionReceipt, [txhash]);
+    } catch (err) {
+      console.warn('Failed to fetch transaction receipt', err);
+      receipt = null;
+    }
+  }
+
+  yield put(setTransactionData({ txhash, data, receipt, error }));
+}
+
+export default function* transactions(): SagaIterator {
+  yield takeEvery(TypeKeys.TRANSACTIONS_FETCH_TRANSACTION_DATA, fetchTxData);
+}
diff --git a/common/selectors/transactions.ts b/common/selectors/transactions.ts
new file mode 100644
index 00000000..b0fc68db
--- /dev/null
+++ b/common/selectors/transactions.ts
@@ -0,0 +1,5 @@
+import { AppState } from 'reducers';
+
+export function getTransactionDatas(state: AppState) {
+  return state.transactions.txData;
+}
diff --git a/common/translations/lang/en.json b/common/translations/lang/en.json
index b5b6e46e..5ff0b885 100644
--- a/common/translations/lang/en.json
+++ b/common/translations/lang/en.json
@@ -654,7 +654,3 @@
     "ONBOARD_resume": "It looks like you didn't finish reading through these slides last time. ProTip: Finish reading through the slides 😉"
   }
 }
-
-
-
-
diff --git a/common/utils/formatters.ts b/common/utils/formatters.ts
index 9def9d7d..b18c1639 100644
--- a/common/utils/formatters.ts
+++ b/common/utils/formatters.ts
@@ -1,4 +1,6 @@
+import BN from 'bn.js';
 import { Wei } from 'libs/units';
+import { stripHexPrefix } from 'libs/values';
 
 export function toFixedIfLarger(num: number, fixedSize: number = 6): string {
   return parseFloat(num.toFixed(fixedSize)).toString();
@@ -113,3 +115,7 @@ export function bytesToHuman(bytes: number) {
 export function ensV3Url(name: string) {
   return `https://mycrypto.com/?ensname=${name}#ens`;
 }
+
+export function hexToNumber(hex: string) {
+  return new BN(stripHexPrefix(hex)).toNumber();
+}
diff --git a/shared/types/network.d.ts b/shared/types/network.d.ts
index 7280268c..756253a6 100644
--- a/shared/types/network.d.ts
+++ b/shared/types/network.d.ts
@@ -3,9 +3,11 @@ import { StaticNetworksState, CustomNetworksState } from 'reducers/config/networ
 type StaticNetworkIds = 'ETH' | 'Ropsten' | 'Kovan' | 'Rinkeby' | 'ETC' | 'UBQ' | 'EXP';
 
 interface BlockExplorerConfig {
+  name: string;
   origin: string;
   txUrl(txHash: string): string;
   addressUrl(address: string): string;
+  blockUrl(blockNum: string | number): string;
 }
 
 interface Token {
@@ -32,7 +34,7 @@ interface StaticNetworkConfig {
   name: StaticNetworkIds;
   unit: string;
   color?: string;
-  blockExplorer?: BlockExplorerConfig;
+  blockExplorer: BlockExplorerConfig;
   tokenExplorer?: {
     name: string;
     address(address: string): string;
diff --git a/spec/reducers/config/networks/staticNetworks.spec.ts b/spec/reducers/config/networks/staticNetworks.spec.ts
index b9fdb977..08158e56 100644
--- a/spec/reducers/config/networks/staticNetworks.spec.ts
+++ b/spec/reducers/config/networks/staticNetworks.spec.ts
@@ -18,7 +18,7 @@ const expectedInitialState = {
     chainId: 1,
     isCustom: false,
     color: '#0e97c0',
-    blockExplorer: makeExplorer('https://etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://etherscan.io'),
     tokenExplorer: {
       name: ethPlorer,
       address: ETHTokenExplorer
@@ -37,7 +37,7 @@ const expectedInitialState = {
     chainId: 3,
     isCustom: false,
     color: '#adc101',
-    blockExplorer: makeExplorer('https://ropsten.etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://ropsten.etherscan.io'),
     tokens: require('config/tokens/ropsten.json'),
     contracts: require('config/contracts/ropsten.json'),
     isTestnet: true,
@@ -53,7 +53,7 @@ const expectedInitialState = {
     chainId: 42,
     isCustom: false,
     color: '#adc101',
-    blockExplorer: makeExplorer('https://kovan.etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://kovan.etherscan.io'),
     tokens: require('config/tokens/ropsten.json'),
     contracts: require('config/contracts/ropsten.json'),
     isTestnet: true,
@@ -69,7 +69,7 @@ const expectedInitialState = {
     chainId: 4,
     isCustom: false,
     color: '#adc101',
-    blockExplorer: makeExplorer('https://rinkeby.etherscan.io'),
+    blockExplorer: makeExplorer('Etherscan', 'https://rinkeby.etherscan.io'),
     tokens: require('config/tokens/rinkeby.json'),
     contracts: require('config/contracts/rinkeby.json'),
     isTestnet: true,
@@ -85,7 +85,7 @@ const expectedInitialState = {
     chainId: 61,
     isCustom: false,
     color: '#669073',
-    blockExplorer: makeExplorer('https://gastracker.io'),
+    blockExplorer: makeExplorer('GasTracker', 'https://gastracker.io'),
     tokens: require('config/tokens/etc.json'),
     contracts: require('config/contracts/etc.json'),
     dPathFormats: {
@@ -100,7 +100,7 @@ const expectedInitialState = {
     chainId: 8,
     isCustom: false,
     color: '#b37aff',
-    blockExplorer: makeExplorer('https://ubiqscan.io/en'),
+    blockExplorer: makeExplorer('Ubiqscan', 'https://ubiqscan.io/en'),
     tokens: require('config/tokens/ubq.json'),
     contracts: require('config/contracts/ubq.json'),
     dPathFormats: {
@@ -115,7 +115,7 @@ const expectedInitialState = {
     chainId: 2,
     isCustom: false,
     color: '#673ab7',
-    blockExplorer: makeExplorer('https://www.gander.tech'),
+    blockExplorer: makeExplorer('Gander', 'https://www.gander.tech'),
     tokens: require('config/tokens/exp.json'),
     contracts: require('config/contracts/exp.json'),
     dPathFormats: {