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xxx: Backup

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Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
This commit is contained in:
Alexandru Vasile
2023-05-25 09:53:21 +03:00
parent 534e0e472d
commit 85f7575682
2 changed files with 44 additions and 15 deletions
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examples/examples/tx_basic_light_client.rs
+13 -15
View File
@@ -98,23 +98,23 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut sub = api
.rpc()
.chainhead_unstable_body(sub_id.clone(), hash)
.await?
.take(5);
.await?;
while let Some(event) = sub.next().await {
if let Some(event) = sub.next().await {
let event = event?;
println!(" chainHead_body event: {event:?}");
}
// Fetch the block's header.
// let header = api
// .rpc()
// .chainhead_unstable_header(sub_id.clone(), hash)
// .await?;
// let header = header.expect("RPC must have this header in memory; qed");
// println!(" chainHead_header: {header}");
let header = api
.rpc()
.chainhead_unstable_header(sub_id.clone(), hash)
.await?;
if let Some(header) = header {
println!(" chainHead_header: {header}");
} else {
println!(" chainHead_header: Header not in memory for {hash}");
}
// Make a storage query.
let account_id: AccountId32 = AccountKeyring::Alice.to_account_id().into();
@@ -124,12 +124,10 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut sub = api
.rpc()
.chainhead_unstable_storage(sub_id.clone(), hash, &addr_bytes, None)
.await?
.take(5);
.await?;
while let Some(event) = sub.next().await {
if let Some(event) = sub.next().await {
let event = event?;
println!(" chainHead_storage event: {event:?}");
}
}