parent
5637f88aff
commit
d50aef8404
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@ -16,7 +16,7 @@ use solana_drone::drone::request_airdrop_transaction;
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use solana_drone::drone_mock::request_airdrop_transaction;
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use solana_sdk::{
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account_utils::State,
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bpf_loader,
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bpf_loader, clock,
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fee_calculator::FeeCalculator,
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hash::Hash,
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instruction::InstructionError,
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@ -97,6 +97,7 @@ pub enum WalletCommand {
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ShowStorageAccount(Pubkey),
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Deploy(String),
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GetSlot,
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GetEpochInfo,
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GetTransactionCount,
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GetVersion,
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Pay {
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@ -343,6 +344,7 @@ pub fn parse_command(
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.to_string(),
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)),
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("get-slot", Some(_matches)) => Ok(WalletCommand::GetSlot),
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("get-epoch-info", Some(_matches)) => Ok(WalletCommand::GetEpochInfo),
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("get-transaction-count", Some(_matches)) => Ok(WalletCommand::GetTransactionCount),
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("pay", Some(pay_matches)) => {
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let lamports = parse_amount_lamports(
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@ -1089,6 +1091,35 @@ fn process_get_slot(rpc_client: &RpcClient) -> ProcessResult {
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Ok(slot.to_string())
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}
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fn process_get_epoch_info(rpc_client: &RpcClient) -> ProcessResult {
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let epoch_info = rpc_client.get_epoch_info()?;
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println!();
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println_name_value("Current epoch:", &epoch_info.epoch.to_string());
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println_name_value("Current slot:", &epoch_info.absolute_slot.to_string());
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println_name_value(
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"Total slots in current epoch:",
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&epoch_info.slots_in_epoch.to_string(),
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);
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let remaining_slots_in_epoch = epoch_info.slots_in_epoch - epoch_info.slot_index;
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println_name_value(
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"Remaining slots in current epoch:",
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&remaining_slots_in_epoch.to_string(),
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);
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let remaining_time_in_epoch = Duration::from_secs(
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remaining_slots_in_epoch * clock::DEFAULT_TICKS_PER_SLOT / clock::DEFAULT_TICKS_PER_SECOND,
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);
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println_name_value(
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"Time remaining in current epoch:",
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&format!(
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"{} minutes, {} seconds",
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remaining_time_in_epoch.as_secs() / 60,
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remaining_time_in_epoch.as_secs() % 60
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),
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);
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Ok("".to_string())
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}
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fn process_get_transaction_count(rpc_client: &RpcClient) -> ProcessResult {
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let transaction_count = rpc_client.get_transaction_count()?;
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Ok(transaction_count.to_string())
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@ -1471,6 +1502,7 @@ pub fn process_command(config: &WalletConfig) -> ProcessResult {
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}
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WalletCommand::GetSlot => process_get_slot(&rpc_client),
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WalletCommand::GetEpochInfo => process_get_epoch_info(&rpc_client),
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WalletCommand::GetTransactionCount => process_get_transaction_count(&rpc_client),
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// If client has positive balance, pay lamports to another address
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@ -2168,6 +2200,10 @@ pub fn app<'ab, 'v>(name: &str, about: &'ab str, version: &'v str) -> App<'ab, '
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SubCommand::with_name("get-slot")
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.about("Get current slot"),
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)
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.subcommand(
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SubCommand::with_name("get-epoch-info")
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.about("Get information about the current epoch"),
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)
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.subcommand(
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SubCommand::with_name("get-transaction-count")
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.about("Get current transaction count"),
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@ -1,3 +1,6 @@
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#[macro_use]
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extern crate serde_derive;
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pub mod client_error;
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mod generic_rpc_client_request;
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pub mod mock_rpc_client_request;
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@ -2,23 +2,26 @@ use crate::client_error::ClientError;
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use crate::generic_rpc_client_request::GenericRpcClientRequest;
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use crate::mock_rpc_client_request::MockRpcClientRequest;
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use crate::rpc_client_request::RpcClientRequest;
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use crate::rpc_request::RpcRequest;
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use crate::rpc_request::{RpcEpochInfo, RpcRequest};
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use bincode::serialize;
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use log::*;
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use serde_json::{json, Value};
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use solana_sdk::account::Account;
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use solana_sdk::clock::{DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT};
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use solana_sdk::fee_calculator::FeeCalculator;
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use solana_sdk::hash::Hash;
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use solana_sdk::inflation::Inflation;
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use solana_sdk::pubkey::Pubkey;
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use solana_sdk::signature::{KeypairUtil, Signature};
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use solana_sdk::transaction::{self, Transaction, TransactionError};
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use std::error;
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use std::io;
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use std::net::SocketAddr;
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use std::thread::sleep;
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use std::time::{Duration, Instant};
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use solana_sdk::{
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account::Account,
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clock::{Slot, DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT},
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fee_calculator::FeeCalculator,
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hash::Hash,
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inflation::Inflation,
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pubkey::Pubkey,
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signature::{KeypairUtil, Signature},
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transaction::{self, Transaction, TransactionError},
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};
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use std::{
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error, io,
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net::SocketAddr,
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thread::sleep,
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time::{Duration, Instant},
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};
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pub struct RpcClient {
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client: Box<dyn GenericRpcClientRequest + Send + Sync>,
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@ -76,7 +79,7 @@ impl RpcClient {
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Ok(result)
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}
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pub fn get_slot(&self) -> io::Result<u64> {
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pub fn get_slot(&self) -> io::Result<Slot> {
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let response = self
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.client
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.send(&RpcRequest::GetSlot, None, 0)
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@ -95,6 +98,25 @@ impl RpcClient {
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})
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}
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pub fn get_epoch_info(&self) -> io::Result<RpcEpochInfo> {
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let response = self
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.client
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.send(&RpcRequest::GetEpochInfo, None, 0)
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.map_err(|err| {
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io::Error::new(
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io::ErrorKind::Other,
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format!("GetEpochInfo request failure: {:?}", err),
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)
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})?;
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serde_json::from_value(response).map_err(|err| {
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io::Error::new(
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io::ErrorKind::Other,
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format!("GetEpochInfo parse failure: {}", err),
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)
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})
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}
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pub fn get_inflation(&self) -> io::Result<Inflation> {
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let response = self
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.client
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@ -1,6 +1,22 @@
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use serde_json::{json, Value};
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use std::{error, fmt};
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#[derive(Serialize, Deserialize, Clone, Debug)]
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#[serde(rename_all = "camelCase")]
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pub struct RpcEpochInfo {
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/// The current epoch
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pub epoch: u64,
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/// The current slot, relative to the start of the current epoch
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pub slot_index: u64,
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/// The number of slots in this epoch
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pub slots_in_epoch: u64,
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/// The absolute current slot
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pub absolute_slot: u64,
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}
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#[derive(Debug, PartialEq)]
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pub enum RpcRequest {
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ConfirmTransaction,
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@ -9,6 +25,7 @@ pub enum RpcRequest {
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GetAccountInfo,
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GetBalance,
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GetClusterNodes,
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GetEpochInfo,
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GetGenesisBlockhash,
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GetInflation,
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GetNumBlocksSinceSignatureConfirmation,
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@ -41,6 +58,7 @@ impl RpcRequest {
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RpcRequest::GetAccountInfo => "getAccountInfo",
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RpcRequest::GetBalance => "getBalance",
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RpcRequest::GetClusterNodes => "getClusterNodes",
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RpcRequest::GetEpochInfo => "getEpochInfo",
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RpcRequest::GetGenesisBlockhash => "getGenesisBlockhash",
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RpcRequest::GetInflation => "getInflation",
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RpcRequest::GetNumBlocksSinceSignatureConfirmation => {
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@ -114,6 +132,10 @@ mod tests {
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let request = test_request.build_request_json(1, Some(addr));
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assert_eq!(request["method"], "getBalance");
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let test_request = RpcRequest::GetEpochInfo;
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let request = test_request.build_request_json(1, None);
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assert_eq!(request["method"], "getEpochInfo");
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let test_request = RpcRequest::GetInflation;
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let request = test_request.build_request_json(1, None);
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assert_eq!(request["method"], "getInflation");
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@ -10,6 +10,7 @@ use crate::version::VERSION;
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use bincode::{deserialize, serialize};
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use jsonrpc_core::{Error, Metadata, Result};
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use jsonrpc_derive::rpc;
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use solana_client::rpc_request::RpcEpochInfo;
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use solana_drone::drone::request_airdrop_transaction;
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use solana_runtime::bank::Bank;
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use solana_sdk::account::Account;
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@ -271,22 +272,6 @@ pub struct RpcVoteAccountInfo {
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pub last_vote: u64,
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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#[serde(rename_all = "camelCase")]
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pub struct RpcEpochInfo {
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/// The current epoch
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pub epoch: u64,
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/// The current slot, relative to the start of the current epoch
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pub slot_index: u64,
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/// The number of slots in this epoch
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pub slots_in_epoch: u64,
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/// The absolute current slot
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pub absolute_slot: u64,
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}
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#[derive(Serialize, Deserialize, Clone, Debug)]
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#[serde(rename_all = "kebab-case")]
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pub struct RpcVersionInfo {
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