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Better error messages for PoA chains

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This commit is contained in:
maciejhirsz 2017-01-04 12:50:50 +01:00
parent 4c532f9e3d
commit 8ca0e09ffc
2 changed files with 18 additions and 1 deletions
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5
ethcore/src/account_provider/mod.rs
View File

@ -150,6 +150,11 @@ impl AccountProvider {
Ok(Address::from(address).into())
}
/// Checks whether an account with a given address is present.
pub fn has_account(&self, address: Address) -> Result<bool, Error> {
Ok(self.accounts()?.iter().any(|&a| a == address))
}
/// Returns addresses of all accounts.
pub fn accounts(&self) -> Result<Vec<Address>, Error> {
let accounts = self.sstore.accounts()?;

14
parity/run.rs
View File

@ -230,9 +230,21 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
miner.set_extra_data(cmd.miner_extras.extra_data);
miner.set_transactions_limit(cmd.miner_extras.transactions_limit);
let engine_signer = cmd.miner_extras.engine_signer;
if engine_signer != Default::default() {
// Check if engine signer exists
if !account_provider.has_account(engine_signer).unwrap_or(false) {
return Err(format!("Consensus signer account not found for the current chain, please run `parity account new -d current-d --chain current-chain`"));
}
// Check if any passwords have been read from the password file(s)
if passwords.is_empty() {
return Err(format!("No password found for the consensus signer {}. Make sure valid password is present in files passed using `--password` or in the configuration file.", engine_signer));
}
// Attempt to sign in the engine signer.
if !passwords.into_iter().any(|p| miner.set_engine_signer(engine_signer, p).is_ok()) {
return Err(format!("No password found for the consensus signer {}. Make sure valid password is present in files passed using `--password`.", engine_signer));
return Err(format!("Invalid password for consensus signer {}. Make sure valid password is present in files passed using `--password` or in the configuration file.", engine_signer));
}
}