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add-rpc_client.get_account (#4218)

This commit is contained in:
Rob Walker 2019-05-08 15:50:23 -07:00 committed by GitHub
parent b8fd51e97d
commit 518227eac0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 27 deletions
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40
client/src/rpc_client.rs
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@ -222,31 +222,7 @@ impl RpcClient {
Ok(res)
}
pub fn get_account_data(&self, pubkey: &Pubkey) -> io::Result<Vec<u8>> {
let params = json!([format!("{}", pubkey)]);
let response = self
.client
.send(&RpcRequest::GetAccountInfo, Some(params), 0);
match response {
Ok(account_json) => {
let account: Account =
serde_json::from_value(account_json).expect("deserialize account");
Ok(account.data)
}
Err(error) => {
debug!("get_account_data failed: {:?}", error);
Err(io::Error::new(
io::ErrorKind::Other,
"get_account_data failed",
))
}
}
}
/// Request the balance of the user holding `pubkey`. This method blocks
/// until the server sends a response. If the response packet is dropped
/// by the network, this method will hang indefinitely.
pub fn get_balance(&self, pubkey: &Pubkey) -> io::Result<u64> {
pub fn get_account(&self, pubkey: &Pubkey) -> io::Result<Account> {
let params = json!([format!("{}", pubkey)]);
let response = self
.client
@ -257,8 +233,7 @@ impl RpcClient {
let account: Account =
serde_json::from_value(account_json).expect("deserialize account");
trace!("Response account {:?} {:?}", pubkey, account);
trace!("get_balance {:?}", account.lamports);
Ok(account.lamports)
Ok(account)
})
.map_err(|error| {
debug!("Response account {}: None (error: {:?})", pubkey, error);
@ -266,6 +241,17 @@ impl RpcClient {
})
}
pub fn get_account_data(&self, pubkey: &Pubkey) -> io::Result<Vec<u8>> {
self.get_account(pubkey).map(|account| account.data)
}
/// Request the balance of the user holding `pubkey`. This method blocks
/// until the server sends a response. If the response packet is dropped
/// by the network, this method will hang indefinitely.
pub fn get_balance(&self, pubkey: &Pubkey) -> io::Result<u64> {
self.get_account(pubkey).map(|account| account.lamports)
}
/// Request the transaction count. If the response packet is dropped by the network,
/// this method will try again 5 times.
pub fn get_transaction_count(&self) -> io::Result<u64> {