Auto-detect hex encoded bytes in sha3 (#4108)

* Auto-detect hex encoded bytes in sha3

* Using types/isHex

* Removing unused imports

js/src/dapps/registry/Lookup/actions.js

@@ -39,7 +39,7 @@ export const lookup = (name, key) => (dispatch, getState) => {
   name = name.toLowerCase();
   dispatch(lookupStart(name, key));
 
-  getAddress.call({}, [ sha3(name), key ])
+  getAddress.call({}, [ sha3.text(name), key ])
     .then((address) => dispatch(success('lookup', address)))
     .catch((err) => {
       console.error(`could not lookup ${key} for ${name}`);

js/src/dapps/registry/Names/actions.js

@@ -62,7 +62,7 @@ export const reserve = (name) => (dispatch, getState) => {
         value: fee
       };
       const values = [
-        sha3(name)
+        sha3.text(name)
       ];
 
       return postTx(api, reserve, options, values);
@@ -116,7 +116,7 @@ export const drop = (name) => (dispatch, getState) => {
       };
 
       const values = [
-        sha3(name)
+        sha3.text(name)
       ];
 
       return postTx(api, drop, options, values);

js/src/dapps/registry/Records/actions.js

@@ -54,7 +54,7 @@ export const update = (name, key, value) => (dispatch, getState) => {
       };
 
       const values = [
-        sha3(name),
+        sha3.text(name),
         key,
         value
       ];

js/src/dapps/registry/util/registry.js

@@ -17,7 +17,7 @@
 export const getOwner = (contract, name) => {
   const { address, api } = contract;
 
-  const key = api.util.sha3(name) + '0000000000000000000000000000000000000000000000000000000000000001';
+  const key = api.util.sha3.text(name) + '0000000000000000000000000000000000000000000000000000000000000001';
   const position = api.util.sha3(key, { encoding: 'hex' });
 
   return api