Fix submit_and_watch example (paritytech#77)

Satoshi-Kusumoto · web-flow · commit bee03e25df78 · 2020-03-19T16:08:00.000Z
* fix submit_and_watch

* fix event name
diff --git a/examples/submit_and_watch.rs b/examples/submit_and_watch.rs
@@ -51,14 +51,14 @@ fn main() {
     match result {
         Ok(extrinsic_success) => {
             match extrinsic_success
-                .find_event::<(AccountId, AccountId, Balance, Balance)>(
+                .find_event::<(AccountId, AccountId, Balance)>(
                     "Balances", "Transfer",
                 ) {
-                Some(Ok((_from, _to, value, _fees))) => {
+                Some(Ok((_from, _to, value))) => {
                     println!("Balance transfer success: value: {:?}", value)
                 }
                 Some(Err(err)) => println!("Failed to decode code hash: {}", err),
-                None => println!("Failed to find Contracts::CodeStored Event"),
+                None => println!("Failed to find Balances::Transfer Event"),
             }
         }
         Err(err) => println!("Error: {:?}", err),

Original file line number	Diff line number	Diff line change
`@@ -51,14 +51,14 @@ fn main() {`
`51`	`51`	`match result {`
`52`	`52`	`Ok(extrinsic_success) => {`
`53`	`53`	`match extrinsic_success`
`54`		`- .find_event::<(AccountId, AccountId, Balance, Balance)>(`
	`54`	`+ .find_event::<(AccountId, AccountId, Balance)>(`
`55`	`55`	`"Balances", "Transfer",`
`56`	`56`	`) {`
`57`		`- Some(Ok((_from, _to, value, _fees))) => {`
	`57`	`+ Some(Ok((_from, _to, value))) => {`
`58`	`58`	`println!("Balance transfer success: value: {:?}", value)`
`59`	`59`	`}`
`60`	`60`	`Some(Err(err)) => println!("Failed to decode code hash: {}", err),`
`61`		`- None => println!("Failed to find Contracts::CodeStored Event"),`
	`61`	`+ None => println!("Failed to find Balances::Transfer Event"),`
`62`	`62`	`}`
`63`	`63`	`}`
`64`	`64`	`Err(err) => println!("Error: {:?}", err),`