970 merge

rai/core_test/rpc.cpp

@@ -3484,7 +3484,7 @@ TEST (rpc, wallet_create_fail)
 	{
 		system.poll ();
 	}
-	ASSERT_EQ ("Failed to create wallet. Increase lmdb_max_dbs in node config.", response.json.get<std::string> ("error"));
+	ASSERT_EQ ("Failed to create wallet. Increase lmdb_max_dbs in node config", response.json.get<std::string> ("error"));
 }
 
 TEST (rpc, wallet_ledger)

rai/lib/errors.cpp

@@ -10,22 +10,42 @@ std::string nano::error_common_messages::message (int ev) const
 			return "Account already exists";
 		case nano::error_common::account_not_found:
 			return "Account not found";
+		case nano::error_common::account_not_found_wallet:
+			return "Account not found in wallet";
 		case nano::error_common::bad_account_number:
 			return "Bad account number";
+		case nano::error_common::bad_private_key:
+			return "Bad private key";
 		case nano::error_common::bad_public_key:
 			return "Bad public key";
 		case nano::error_common::bad_seed:
 			return "Bad seed";
+		case nano::error_common::bad_threshold:
+			return "Bad threshold number";
 		case nano::error_common::bad_wallet_number:
 			return "Bad wallet number";
 		case nano::error_common::bad_work_format:
 			return "Bad work";
-		case nano::error_common::invalid_work:
-			return "Invalid work";
+		case nano::error_common::insufficient_balance:
+			return "Insufficient balance";
+		case nano::error_common::invalid_amount:
+			return "Invalid amount number";
+		case nano::error_common::invalid_amount_big:
+			return "Amount too big";
+		case nano::error_common::invalid_count:
+			return "Invalid count";
+		case nano::error_common::invalid_ip_address:
+			return "Invalid IP address";
+		case nano::error_common::invalid_port:
+			return "Invalid port";
 		case nano::error_common::invalid_index:
 			return "Invalid index";
+		case nano::error_common::invalid_work:
+			return "Invalid work";
 		case nano::error_common::numeric_conversion:
 			return "Numeric conversion error";
+		case nano::error_common::wallet_lmdb_max_dbs:
+			return "Failed to create wallet. Increase lmdb_max_dbs in node config";
 		case nano::error_common::wallet_locked:
 			return "Wallet is locked";
 		case nano::error_common::wallet_not_found:
@@ -43,10 +63,108 @@ std::string nano::error_blocks_messages::message (int ev) const
 			return "Unknown error";
 		case nano::error_blocks::bad_hash_number:
 			return "Bad hash number";
+		case nano::error_blocks::invalid_block:
+			return "Block is invalid";
 		case nano::error_blocks::invalid_block_hash:
 			return "Invalid block hash";
+		case nano::error_blocks::invalid_type:
+			return "Invalid block type";
 		case nano::error_blocks::not_found:
 			return "Block not found";
+		case nano::error_blocks::work_low:
+			return "Block work is less than threshold";
+	}
+
+	return "Invalid error code";
+}
+
+std::string nano::error_rpc_messages::message (int ev) const
+{
+	switch (static_cast<nano::error_rpc> (ev))
+	{
+		case nano::error_rpc::generic:
+			return "Unknown error";
+		case nano::error_rpc::bad_destination:
+			return "Bad destination account";
+		case nano::error_rpc::bad_key:
+			return "Bad key";
+		case nano::error_rpc::bad_link:
+			return "Bad link number";
+		case nano::error_rpc::bad_previous:
+			return "Bad previous";
+		case nano::error_rpc::bad_representative_number:
+			return "Bad representative number";
+		case nano::error_rpc::bad_source:
+			return "Bad source";
+		case nano::error_rpc::bad_timeout:
+			return "Bad timeout number";
+		case nano::error_rpc::block_create_balance_mismatch:
+			return "Balance mismatch for previous block";
+		case nano::error_rpc::block_create_key_required:
+			return "Private key or local wallet and account required";
+		case nano::error_rpc::block_create_public_key_mismatch:
+			return "Incorrect key for given account";
+		case nano::error_rpc::block_create_requirements_state:
+			return "Previous, representative, final balance and link (source or destination) are required";
+		case nano::error_rpc::block_create_requirements_open:
+			return "Representative account and source hash required";
+		case nano::error_rpc::block_create_requirements_receive:
+			return "Previous hash and source hash required";
+		case nano::error_rpc::block_create_requirements_change:
+			return "Representative account and previous hash required";
+		case nano::error_rpc::block_create_requirements_send:
+			return "Destination account, previous hash, current balance and amount required";
+		case nano::error_rpc::invalid_balance:
+			return "Invalid balance number";
+		case nano::error_rpc::invalid_destinations:
+			return "Invalid destinations number";
+		case nano::error_rpc::invalid_offset:
+			return "Invalid offset";
+		case nano::error_rpc::invalid_missing_type:
+			return "Invalid or missing type argument";
+		case nano::error_rpc::invalid_sources:
+			return "Invalid sources number";
+		case nano::error_rpc::payment_account_balance:
+			return "Account has non-zero balance";
+		case nano::error_rpc::payment_unable_create_account:
+			return "Unable to create transaction account";
+		case nano::error_rpc::rpc_control_disabled:
+			return "RPC control is disabled";
+		case nano::error_rpc::source_not_found:
+			return "Source not found";
+	}
+
+	return "Invalid error code";
+}
+
+std::string nano::error_process_messages::message (int ev) const
+{
+	switch (static_cast<nano::error_process> (ev))
+	{
+		case nano::error_process::generic:
+			return "Unknown error";
+		case nano::error_process::bad_signature:
+			return "Bad signature";
+		case nano::error_process::old:
+			return "Old block";
+		case nano::error_process::negative_spend:
+			return "Negative spend";
+		case nano::error_process::fork:
+			return "Fork";
+		case nano::error_process::unreceivable:
+			return "Unreceivable";
+		case nano::error_process::gap_previous:
+			return "Gap previous block";
+		case nano::error_process::gap_source:
+			return "Gap source block";
+		case nano::error_process::opened_burn_account:
+			return "Burning account";
+		case nano::error_process::balance_mismatch:
+			return "Balance and amount delta do not match";
+		case nano::error_process::block_position:
+			return "This block cannot follow the previous block";
+		case nano::error_process::other:
+			"Error processing block";
 	}
 
 	return "Invalid error code";

rai/lib/errors.hpp

@@ -29,15 +29,25 @@ enum class error_common
 {
 	generic = 1,
 	account_not_found,
+	account_not_found_wallet,
 	account_exists,
 	bad_account_number,
+	bad_private_key,
 	bad_public_key,
 	bad_seed,
+	bad_threshold,
 	bad_wallet_number,
 	bad_work_format,
-	invalid_work,
+	invalid_amount,
+	invalid_amount_big,
+	invalid_count,
 	invalid_index,
+	invalid_ip_address,
+	invalid_port,
+	invalid_work,
+	insufficient_balance,
 	numeric_conversion,
+	wallet_lmdb_max_dbs,
 	wallet_locked,
 	wallet_not_found
 };
@@ -47,8 +57,58 @@ enum class error_blocks
 {
 	generic = 1,
 	bad_hash_number,
+	invalid_block,
 	invalid_block_hash,
-	not_found
+	invalid_type,
+	not_found,
+	work_low
+};
+
+/** RPC related errors */
+enum class error_rpc
+{
+	generic = 1,
+	bad_destination,
+	bad_key,
+	bad_link,
+	bad_previous,
+	bad_representative_number,
+	bad_source,
+	bad_timeout,
+	block_create_balance_mismatch,
+	block_create_key_required,
+	block_create_public_key_mismatch,
+	block_create_requirements_state,
+	block_create_requirements_open,
+	block_create_requirements_receive,
+	block_create_requirements_change,
+	block_create_requirements_send,
+	invalid_balance,
+	invalid_destinations,
+	invalid_offset,
+	invalid_missing_type,
+	invalid_sources,
+	payment_account_balance,
+	payment_unable_create_account,
+	rpc_control_disabled,
+	source_not_found
+};
+
+/** process_result related errors */
+enum class error_process
+{
+	generic = 1,
+	bad_signature, // Signature was bad, forged or transmission error
+	old, // Already seen and was valid
+	negative_spend, // Malicious attempt to spend a negative amount
+	fork, // Malicious fork based on previous
+	unreceivable, // Source block doesn't exist or has already been received
+	gap_previous, // Block marked as previous is unknown
+	gap_source, // Block marked as source is unknown
+	opened_burn_account, // The impossible happened, someone found the private key associated with the public key '0'.
+	balance_mismatch, // Balance and amount delta don't match
+	block_position, // This block cannot follow the previous block
+	other
 };
 }
 
@@ -95,3 +155,5 @@ enum class error_blocks
 
 REGISTER_ERROR_CODES (nano, error_common);
 REGISTER_ERROR_CODES (nano, error_blocks);
+REGISTER_ERROR_CODES (nano, error_rpc);
+REGISTER_ERROR_CODES (nano, error_process);

rai/lib/numbers.cpp

@@ -422,6 +422,13 @@ void rai::deterministic_key (rai::uint256_union const & seed_a, uint32_t index_a
 	blake2b_final (&hash, prv_a.bytes.data (), prv_a.bytes.size ());
 }
 
+rai::public_key rai::pub_key (rai::private_key const & privatekey_a)
+{
+	rai::uint256_union result;
+	ed25519_publickey (privatekey_a.bytes.data (), result.bytes.data ());
+	return result;
+}
+
 bool rai::validate_message (rai::public_key const & public_key, rai::uint256_union const & message, rai::uint512_union const & signature)
 {
 	auto result (0 != ed25519_sign_open (message.bytes.data (), sizeof (message.bytes), public_key.bytes.data (), signature.bytes.data ()));

rai/lib/numbers.hpp

@@ -121,6 +121,7 @@ using signature = uint512_union;
 rai::uint512_union sign_message (rai::raw_key const &, rai::public_key const &, rai::uint256_union const &);
 bool validate_message (rai::public_key const &, rai::uint256_union const &, rai::uint512_union const &);
 void deterministic_key (rai::uint256_union const &, uint32_t, rai::uint256_union &);
+rai::public_key pub_key (rai::private_key const &);
 }
 
 namespace std