[beta] UI backports (#4855)

* Added React Hot Reload to dapps + TokenDeplpoy fix (#4846)

* Fix method decoding (#4845)

* Fix contract deployment method decoding in Signer

* Linting

* Fix TxViewer when no `to` (contract deployment) (#4847)

* Added React Hot Reload to dapps + TokenDeplpoy fix

* Fixes to the LocalTx dapp

* Don't send the nonce for mined transactions

* Don't encode empty to values for options

* Pull steps from actual available steps (#4848)

* Wait for the value to have changed in the input (#4844)

* Backport Regsirty changes from #4589

* Test fixes for #4589

js/src/api/format/input.js

@@ -143,8 +143,15 @@ export function inOptions (options) {
   if (options) {
     Object.keys(options).forEach((key) => {
       switch (key) {
-        case 'from':
         case 'to':
+          // Don't encode the `to` option if it's empty
+          // (eg. contract deployments)
+          if (options[key]) {
+            options[key] = inAddress(options[key]);
+          }
+          break;
+
+        case 'from':
           options[key] = inAddress(options[key]);
           break;