Move CLI nonce account helpers in client
This commit is contained in:
parent
dda48e2d06
commit
a6533c3a21
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@ -3595,6 +3595,7 @@ dependencies = [
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"serde_derive",
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"serde_json",
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"solana-account-decoder",
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"solana-clap-utils",
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"solana-logger 1.4.0",
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"solana-net-utils",
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"solana-sdk 1.4.0",
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@ -1440,8 +1440,11 @@ fn process_transfer(
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return_signers(&tx, &config)
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} else {
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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@ -11,19 +11,13 @@ use clap::{App, Arg, ArgMatches, SubCommand};
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use solana_clap_utils::{
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input_parsers::*, input_validators::*, offline::BLOCKHASH_ARG, ArgConstant,
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};
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use solana_client::{nonce_utils::Error, rpc_client::RpcClient};
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use solana_client::{nonce_utils::*, rpc_client::RpcClient};
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use solana_remote_wallet::remote_wallet::RemoteWalletManager;
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use solana_sdk::{
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account::Account,
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account_utils::StateMut,
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commitment_config::CommitmentConfig,
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hash::Hash,
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message::Message,
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nonce::{
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self,
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state::{Data, Versions},
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State,
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},
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nonce::{self, State},
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pubkey::Pubkey,
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system_instruction::{
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advance_nonce_account, authorize_nonce_account, create_nonce_account,
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@ -201,58 +195,6 @@ impl NonceSubCommands for App<'_, '_> {
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}
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}
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pub fn get_account(rpc_client: &RpcClient, nonce_pubkey: &Pubkey) -> Result<Account, Error> {
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get_account_with_commitment(rpc_client, nonce_pubkey, CommitmentConfig::default())
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}
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pub fn get_account_with_commitment(
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rpc_client: &RpcClient,
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nonce_pubkey: &Pubkey,
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commitment: CommitmentConfig,
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) -> Result<Account, Error> {
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rpc_client
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.get_account_with_commitment(nonce_pubkey, commitment)
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.map_err(|e| Error::Client(format!("{}", e)))
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.and_then(|result| {
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result
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.value
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.ok_or_else(|| Error::Client(format!("AccountNotFound: pubkey={}", nonce_pubkey)))
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})
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.and_then(|a| match account_identity_ok(&a) {
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Ok(()) => Ok(a),
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Err(e) => Err(e),
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})
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}
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pub fn account_identity_ok(account: &Account) -> Result<(), Error> {
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if account.owner != system_program::id() {
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Err(Error::InvalidAccountOwner)
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} else if account.data.is_empty() {
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Err(Error::UnexpectedDataSize)
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} else {
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Ok(())
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}
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}
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pub fn state_from_account(account: &Account) -> Result<State, Error> {
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account_identity_ok(account)?;
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StateMut::<Versions>::state(account)
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.map_err(|_| Error::InvalidAccountData)
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.map(|v| v.convert_to_current())
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}
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pub fn data_from_account(account: &Account) -> Result<Data, Error> {
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account_identity_ok(account)?;
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state_from_account(account).and_then(|ref s| data_from_state(s).map(|d| d.clone()))
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}
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pub fn data_from_state(state: &State) -> Result<&Data, Error> {
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match state {
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State::Uninitialized => Err(Error::InvalidStateForOperation),
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State::Initialized(data) => Ok(data),
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}
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}
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pub fn parse_authorize_nonce_account(
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matches: &ArgMatches<'_>,
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default_signer_path: &str,
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@ -669,9 +611,10 @@ mod tests {
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use crate::cli::{app, parse_command};
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use solana_sdk::{
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account::Account,
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account_utils::StateMut,
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fee_calculator::FeeCalculator,
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hash::hash,
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nonce::{self, State},
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nonce::{self, state::Versions, State},
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signature::{read_keypair_file, write_keypair, Keypair, Signer},
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system_program,
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};
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@ -1,4 +1,5 @@
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use super::*;
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use solana_client::nonce_utils;
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use solana_sdk::commitment_config::CommitmentConfig;
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#[derive(Debug, PartialEq)]
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@ -21,8 +22,8 @@ impl Source {
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Ok((res.0, res.1))
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}
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Self::NonceAccount(ref pubkey) => {
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let data = nonce::get_account_with_commitment(rpc_client, pubkey, commitment)
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.and_then(|ref a| nonce::data_from_account(a))?;
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let data = nonce_utils::get_account_with_commitment(rpc_client, pubkey, commitment)
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.and_then(|ref a| nonce_utils::data_from_account(a))?;
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Ok((data.blockhash, data.fee_calculator))
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}
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}
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@ -42,8 +43,8 @@ impl Source {
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Ok(res)
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}
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Self::NonceAccount(ref pubkey) => {
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let res = nonce::get_account_with_commitment(rpc_client, pubkey, commitment)?;
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let res = nonce::data_from_account(&res)?;
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let res = nonce_utils::get_account_with_commitment(rpc_client, pubkey, commitment)?;
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let res = nonce_utils::data_from_account(&res)?;
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Ok(Some(res)
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.filter(|d| d.blockhash == *blockhash)
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.map(|d| d.fee_calculator))
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@ -6,13 +6,15 @@ use crate::{
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SignerIndex, FEE_PAYER_ARG,
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},
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cli_output::{CliStakeHistory, CliStakeHistoryEntry, CliStakeState, CliStakeType},
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nonce::{self, check_nonce_account, nonce_arg, NONCE_ARG, NONCE_AUTHORITY_ARG},
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nonce::{check_nonce_account, nonce_arg, NONCE_ARG, NONCE_AUTHORITY_ARG},
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offline::{blockhash_query::BlockhashQuery, *},
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spend_utils::{resolve_spend_tx_and_check_account_balances, SpendAmount},
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};
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use clap::{App, Arg, ArgGroup, ArgMatches, SubCommand};
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use solana_clap_utils::{input_parsers::*, input_validators::*, offline::*, ArgConstant};
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use solana_client::{rpc_client::RpcClient, rpc_request::DELINQUENT_VALIDATOR_SLOT_DISTANCE};
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use solana_client::{
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nonce_utils, rpc_client::RpcClient, rpc_request::DELINQUENT_VALIDATOR_SLOT_DISTANCE,
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};
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use solana_remote_wallet::remote_wallet::RemoteWalletManager;
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use solana_sdk::{
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account_utils::StateMut,
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@ -934,8 +936,11 @@ pub fn process_create_stake_account(
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}
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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}
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@ -1006,8 +1011,11 @@ pub fn process_stake_authorize(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1066,8 +1074,11 @@ pub fn process_deactivate_stake_account(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1135,8 +1146,11 @@ pub fn process_withdraw_stake(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1275,8 +1289,11 @@ pub fn process_split_stake(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1374,8 +1391,11 @@ pub fn process_merge_stake(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1437,8 +1457,11 @@ pub fn process_stake_set_lockup(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1722,8 +1745,11 @@ pub fn process_delegate_stake(
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} else {
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tx.try_sign(&config.signers, recent_blockhash)?;
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if let Some(nonce_account) = &nonce_account {
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let nonce_account =
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nonce::get_account_with_commitment(rpc_client, nonce_account, config.commitment)?;
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let nonce_account = nonce_utils::get_account_with_commitment(
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rpc_client,
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nonce_account,
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config.commitment,
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)?;
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check_nonce_account(&nonce_account, &nonce_authority.pubkey(), &recent_blockhash)?;
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}
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check_account_for_fee_with_commitment(
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@ -1,7 +1,6 @@
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use solana_cli::{
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cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
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cli_output::OutputFormat,
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nonce,
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offline::{
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blockhash_query::{self, BlockhashQuery},
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parse_sign_only_reply_string,
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@ -9,7 +8,7 @@ use solana_cli::{
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spend_utils::SpendAmount,
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test_utils::{check_ready, check_recent_balance},
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};
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use solana_client::rpc_client::RpcClient;
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use solana_client::{nonce_utils, rpc_client::RpcClient};
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use solana_core::contact_info::ContactInfo;
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use solana_core::test_validator::{TestValidator, TestValidatorOptions};
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use solana_faucet::faucet::run_local_faucet;
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@ -302,11 +301,14 @@ fn test_create_account_with_seed() {
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check_recent_balance(0, &rpc_client, &to_address);
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// Fetch nonce hash
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let nonce_hash =
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nonce::get_account_with_commitment(&rpc_client, &nonce_address, CommitmentConfig::recent())
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.and_then(|ref a| nonce::data_from_account(a))
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.unwrap()
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.blockhash;
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let nonce_hash = nonce_utils::get_account_with_commitment(
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&rpc_client,
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&nonce_address,
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CommitmentConfig::recent(),
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)
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.and_then(|ref a| nonce_utils::data_from_account(a))
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.unwrap()
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.blockhash;
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// Test by creating transfer TX with nonce, fully offline
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let mut authority_config = CliConfig::recent_for_tests();
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@ -1,7 +1,6 @@
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use solana_cli::{
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cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
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cli_output::OutputFormat,
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nonce,
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offline::{
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blockhash_query::{self, BlockhashQuery},
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parse_sign_only_reply_string,
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@ -9,7 +8,7 @@ use solana_cli::{
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spend_utils::SpendAmount,
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test_utils::{check_ready, check_recent_balance},
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};
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use solana_client::rpc_client::RpcClient;
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use solana_client::{nonce_utils, rpc_client::RpcClient};
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use solana_core::test_validator::{TestValidator, TestValidatorOptions};
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use solana_faucet::faucet::run_local_faucet;
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use solana_sdk::{
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@ -503,12 +502,12 @@ fn test_nonced_stake_delegation_and_deactivation() {
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process_command(&config).unwrap();
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// Fetch nonce hash
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let nonce_hash = nonce::get_account_with_commitment(
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let nonce_hash = nonce_utils::get_account_with_commitment(
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&rpc_client,
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&nonce_account.pubkey(),
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CommitmentConfig::recent(),
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)
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.and_then(|ref a| nonce::data_from_account(a))
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.and_then(|ref a| nonce_utils::data_from_account(a))
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.unwrap()
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.blockhash;
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|
@ -531,12 +530,12 @@ fn test_nonced_stake_delegation_and_deactivation() {
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process_command(&config).unwrap();
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// Fetch nonce hash
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let nonce_hash = nonce::get_account_with_commitment(
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let nonce_hash = nonce_utils::get_account_with_commitment(
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&rpc_client,
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&nonce_account.pubkey(),
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CommitmentConfig::recent(),
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)
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.and_then(|ref a| nonce::data_from_account(a))
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.and_then(|ref a| nonce_utils::data_from_account(a))
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.unwrap()
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.blockhash;
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|
@ -770,12 +769,12 @@ fn test_stake_authorize() {
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process_command(&config).unwrap();
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// Fetch nonce hash
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let nonce_hash = nonce::get_account_with_commitment(
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let nonce_hash = nonce_utils::get_account_with_commitment(
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&rpc_client,
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&nonce_account.pubkey(),
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CommitmentConfig::recent(),
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)
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.and_then(|ref a| nonce::data_from_account(a))
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.and_then(|ref a| nonce_utils::data_from_account(a))
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.unwrap()
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.blockhash;
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|
@ -824,12 +823,12 @@ fn test_stake_authorize() {
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};
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assert_eq!(current_authority, online_authority_pubkey);
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let new_nonce_hash = nonce::get_account_with_commitment(
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let new_nonce_hash = nonce_utils::get_account_with_commitment(
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&rpc_client,
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&nonce_account.pubkey(),
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CommitmentConfig::recent(),
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)
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.and_then(|ref a| nonce::data_from_account(a))
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.and_then(|ref a| nonce_utils::data_from_account(a))
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.unwrap()
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.blockhash;
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assert_ne!(nonce_hash, new_nonce_hash);
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|
@ -1069,12 +1068,12 @@ fn test_stake_split() {
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check_recent_balance(minimum_nonce_balance, &rpc_client, &nonce_account.pubkey());
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// Fetch nonce hash
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let nonce_hash = nonce::get_account_with_commitment(
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let nonce_hash = nonce_utils::get_account_with_commitment(
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&rpc_client,
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&nonce_account.pubkey(),
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CommitmentConfig::recent(),
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)
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.and_then(|ref a| nonce::data_from_account(a))
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.and_then(|ref a| nonce_utils::data_from_account(a))
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.unwrap()
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.blockhash;
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||||
|
@ -1338,12 +1337,12 @@ fn test_stake_set_lockup() {
|
|||
check_recent_balance(minimum_nonce_balance, &rpc_client, &nonce_account_pubkey);
|
||||
|
||||
// Fetch nonce hash
|
||||
let nonce_hash = nonce::get_account_with_commitment(
|
||||
let nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
|
||||
|
@ -1465,12 +1464,12 @@ fn test_offline_nonced_create_stake_account_and_withdraw() {
|
|||
process_command(&config).unwrap();
|
||||
|
||||
// Fetch nonce hash
|
||||
let nonce_hash = nonce::get_account_with_commitment(
|
||||
let nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
|
||||
|
@ -1520,12 +1519,12 @@ fn test_offline_nonced_create_stake_account_and_withdraw() {
|
|||
check_recent_balance(50_000, &rpc_client, &stake_pubkey);
|
||||
|
||||
// Fetch nonce hash
|
||||
let nonce_hash = nonce::get_account_with_commitment(
|
||||
let nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
|
||||
|
@ -1568,12 +1567,12 @@ fn test_offline_nonced_create_stake_account_and_withdraw() {
|
|||
check_recent_balance(42, &rpc_client, &recipient_pubkey);
|
||||
|
||||
// Fetch nonce hash
|
||||
let nonce_hash = nonce::get_account_with_commitment(
|
||||
let nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
|
||||
|
|
|
@ -1,7 +1,6 @@
|
|||
use solana_cli::{
|
||||
cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
|
||||
cli_output::OutputFormat,
|
||||
nonce,
|
||||
offline::{
|
||||
blockhash_query::{self, BlockhashQuery},
|
||||
parse_sign_only_reply_string,
|
||||
|
@ -9,7 +8,7 @@ use solana_cli::{
|
|||
spend_utils::SpendAmount,
|
||||
test_utils::{check_ready, check_recent_balance},
|
||||
};
|
||||
use solana_client::rpc_client::RpcClient;
|
||||
use solana_client::{nonce_utils, rpc_client::RpcClient};
|
||||
use solana_core::test_validator::{TestValidator, TestValidatorOptions};
|
||||
use solana_faucet::faucet::run_local_faucet;
|
||||
use solana_sdk::{
|
||||
|
@ -153,12 +152,12 @@ fn test_transfer() {
|
|||
check_recent_balance(49_987 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
|
||||
|
||||
// Fetch nonce hash
|
||||
let nonce_hash = nonce::get_account_with_commitment(
|
||||
let nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
|
||||
|
@ -181,12 +180,12 @@ fn test_transfer() {
|
|||
process_command(&config).unwrap();
|
||||
check_recent_balance(49_976 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
|
||||
check_recent_balance(30, &rpc_client, &recipient_pubkey);
|
||||
let new_nonce_hash = nonce::get_account_with_commitment(
|
||||
let new_nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
assert_ne!(nonce_hash, new_nonce_hash);
|
||||
|
@ -202,12 +201,12 @@ fn test_transfer() {
|
|||
check_recent_balance(49_975 - minimum_nonce_balance, &rpc_client, &sender_pubkey);
|
||||
|
||||
// Fetch nonce hash
|
||||
let nonce_hash = nonce::get_account_with_commitment(
|
||||
let nonce_hash = nonce_utils::get_account_with_commitment(
|
||||
&rpc_client,
|
||||
&nonce_account.pubkey(),
|
||||
CommitmentConfig::recent(),
|
||||
)
|
||||
.and_then(|ref a| nonce::data_from_account(a))
|
||||
.and_then(|ref a| nonce_utils::data_from_account(a))
|
||||
.unwrap()
|
||||
.blockhash;
|
||||
|
||||
|
|
|
@ -20,6 +20,7 @@ serde = "1.0.112"
|
|||
serde_derive = "1.0.103"
|
||||
serde_json = "1.0.56"
|
||||
solana-account-decoder = { path = "../account-decoder", version = "1.4.0" }
|
||||
solana-clap-utils = { path = "../clap-utils", version = "1.4.0" }
|
||||
solana-net-utils = { path = "../net-utils", version = "1.4.0" }
|
||||
solana-sdk = { path = "../sdk", version = "1.4.0" }
|
||||
solana-transaction-status = { path = "../transaction-status", version = "1.4.0" }
|
||||
|
|
|
@ -1,3 +1,16 @@
|
|||
use crate::rpc_client::RpcClient;
|
||||
use solana_sdk::{
|
||||
account::Account,
|
||||
account_utils::StateMut,
|
||||
commitment_config::CommitmentConfig,
|
||||
nonce::{
|
||||
state::{Data, Versions},
|
||||
State,
|
||||
},
|
||||
pubkey::Pubkey,
|
||||
system_program,
|
||||
};
|
||||
|
||||
#[derive(Debug, thiserror::Error, PartialEq)]
|
||||
pub enum Error {
|
||||
#[error("invalid account owner")]
|
||||
|
@ -15,3 +28,55 @@ pub enum Error {
|
|||
#[error("client error: {0}")]
|
||||
Client(String),
|
||||
}
|
||||
|
||||
pub fn get_account(rpc_client: &RpcClient, nonce_pubkey: &Pubkey) -> Result<Account, Error> {
|
||||
get_account_with_commitment(rpc_client, nonce_pubkey, CommitmentConfig::default())
|
||||
}
|
||||
|
||||
pub fn get_account_with_commitment(
|
||||
rpc_client: &RpcClient,
|
||||
nonce_pubkey: &Pubkey,
|
||||
commitment: CommitmentConfig,
|
||||
) -> Result<Account, Error> {
|
||||
rpc_client
|
||||
.get_account_with_commitment(nonce_pubkey, commitment)
|
||||
.map_err(|e| Error::Client(format!("{}", e)))
|
||||
.and_then(|result| {
|
||||
result
|
||||
.value
|
||||
.ok_or_else(|| Error::Client(format!("AccountNotFound: pubkey={}", nonce_pubkey)))
|
||||
})
|
||||
.and_then(|a| match account_identity_ok(&a) {
|
||||
Ok(()) => Ok(a),
|
||||
Err(e) => Err(e),
|
||||
})
|
||||
}
|
||||
|
||||
pub fn account_identity_ok(account: &Account) -> Result<(), Error> {
|
||||
if account.owner != system_program::id() {
|
||||
Err(Error::InvalidAccountOwner)
|
||||
} else if account.data.is_empty() {
|
||||
Err(Error::UnexpectedDataSize)
|
||||
} else {
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
pub fn state_from_account(account: &Account) -> Result<State, Error> {
|
||||
account_identity_ok(account)?;
|
||||
StateMut::<Versions>::state(account)
|
||||
.map_err(|_| Error::InvalidAccountData)
|
||||
.map(|v| v.convert_to_current())
|
||||
}
|
||||
|
||||
pub fn data_from_account(account: &Account) -> Result<Data, Error> {
|
||||
account_identity_ok(account)?;
|
||||
state_from_account(account).and_then(|ref s| data_from_state(s).map(|d| d.clone()))
|
||||
}
|
||||
|
||||
pub fn data_from_state(state: &State) -> Result<&Data, Error> {
|
||||
match state {
|
||||
State::Uninitialized => Err(Error::InvalidStateForOperation),
|
||||
State::Initialized(data) => Ok(data),
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue