CHANGELOG.md

@@ -30,6 +30,7 @@ Web UI version numbers should always match the corresponding version of LBRY App
   * Fixed pagination styling for pages > 5 (#416)
   * Fixed sizing on squat videos (#419)
   * Support claims no longer show up on Published page (#384)
+  * Check for valid address when sending credits (#445)
 
 ### Deprecated
   *

ui/js/actions/wallet.js

@@ -2,6 +2,7 @@ import * as types from "constants/action_types";
 import lbry from "lbry";
 import {
   selectDraftTransaction,
+  selectDraftTransactionAddress,
   selectDraftTransactionAmount,
   selectBalance,
 } from "selectors/wallet";
@@ -69,6 +70,7 @@ export function doSendDraftTransaction() {
   return function(dispatch, getState) {
     const state = getState();
     const draftTx = selectDraftTransaction(state);
+    const address = selectDraftTransactionAddress(state);
     const balance = selectBalance(state);
     const amount = selectDraftTransactionAmount(state);
 
@@ -76,6 +78,15 @@ export function doSendDraftTransaction() {
       return dispatch(doOpenModal("insufficientBalance"));
     }
 
+    lbry
+      .is_address({ address })
+      .then(addressIsValid => {
+        if (!addressIsValid) {
+          dispatch(doOpenModal("invalidAddress"));
+          reject();
+        }
+      })
+      .then(() => {
         dispatch({
           type: types.SEND_TRANSACTION_STARTED,
         });
@@ -109,6 +120,7 @@ export function doSendDraftTransaction() {
             address: draftTx.address,
           })
           .then(successCallback, errorCallback);
+      });
   };
 }
 

ui/js/component/walletSend/view.jsx

@@ -53,6 +53,14 @@ const WalletSend = props => {
           <input type="submit" className="hidden" />
         </div>
       </form>
+      {modal == "invalidAddress" &&
+        <Modal
+          isOpen={true}
+          contentLabel={__("Invalid address")}
+          onConfirmed={closeModal}
+        >
+          {__("You have entered an invalid LBRY address.")}
+        </Modal>}
       {modal == "insufficientBalance" &&
         <Modal
           isOpen={true}