JSON RPC API errors

Code	Name	Description
-32600	RPC_INVALID_REQUEST	The JSON sent is not a valid JSON-RPC request object.
-32601	RPC_METHOD_NOT_FOUND	The method specified in the JSON-RPC request is not available in MultiChain.
-32602	RPC_INVALID_PARAMS	The parameters provided in the JSON-RPC request are not valid for the method that was called. In practice, this is not used – see instead RPC_INVALID_PARAMETER below.
-32603	RPC_INTERNAL_ERROR	An internal error occurred while processing the JSON-RPC request (you should report this to us).
-32700	RPC_PARSE_ERROR	The message sent cannot be parsed as a JSON-formatted string.

General application errors (from Bitcoin Core)

-1	RPC_MISC_ERROR	A general language-level exception occurred (you should report this to us).
-2	RPC_FORBIDDEN_BY_SAFE_MODE	MultiChain is in safe mode (not documented), and this command is not allowed in safe mode.
-3	RPC_TYPE_ERROR	An unexpected type was passed as a parameter.
-5	RPC_INVALID_ADDRESS_OR_KEY	An invalid address, public key or private key was passed as a parameter.
-7	RPC_OUT_OF_MEMORY	MultiChain ran out of memory while performing the operation.
-8	RPC_INVALID_PARAMETER	An invalid value was passed as a parameter.
-20	RPC_DATABASE_ERROR	An error occurred in MultiChain’s internal database (you should report this to us).
-22	RPC_DESERIALIZATION_ERROR	Error in parsing or validating a data structure that was provided in hexadecimal or base64 format.
-25	RPC_TRANSACTION_ERROR	General error while verifying a submitted transaction or block (for now, if not signed properly).
-26	RPC_TRANSACTION_REJECTED	Transaction or block was rejected by the blockchain network’s rules.
-27	RPC_TRANSACTION_ALREADY_IN_CHAIN	Transaction rejected because it is already in the blockchain.
-28	RPC_IN_WARMUP	MultiChain is still warming up and cannot yet response to this request.

General application errors (MultiChain specific)

-701	RPC_NOT_ALLOWED	The requested action is not permitted for the entity or blockchain.
-702	RPC_NOT_SUPPORTED	Action is not supported under these blockchain parameters or runtime parameters.
-703	RPC_NOT_SUBSCRIBED	This node is not subscribed to the specified asset or stream.
-704	RPC_INSUFFICIENT_PERMISSIONS	Address has insufficient permissions for the operation requested.
-705	RPC_DUPLICATE_NAME	An entity with this name already exists on the blockchain.
-706	RPC_UNCONFIRMED_ENTITY	The referred entity has not yet been confirmed (relevant for deprecated protocols).
-707	RPC_EXCHANGE_ERROR	An invalid exchange transaction was passed to one of the exchange APIs.
-708	RPC_ENTITY_NOT_FOUND	The asset or stream reference in an API request or transaction was not found.
-709	RPC_WALLET_ADDRESS_NOT_FOUND	The address provided was not found in the local node’s wallet.
-710	RPC_TX_NOT_FOUND	The specified transaction (by txid) was not found.
-711	RPC_BLOCK_NOT_FOUND	The specified block (by height or hash) was not found.
-712	RPC_OUTPUT_NOT_FOUND	The specified (unspent) transaction output was not found.
-713	RPC_OUTPUT_NOT_DATA	The specified transaction output does not contain any metadata to retrieve.
-714	RPC_INPUTS_NOT_MINE	None of the inputs in this transaction (to be disabled) belong to this node’s wallet.
-715	RPC_WALLET_OUTPUT_NOT_FOUND	The specified (unspent) transaction output was not found in this node’s wallet.
-716	RPC_WALLET_NO_UNSPENT_OUTPUTS	This node’s wallet contains no unspent outputs for creating a new transaction.
-717	RPC_GENERAL_FILE_ERROR	An error occurred when accessing the file path provided.
-718	RPC_UPGRADE_REQUIRED	This blockchain has been upgraded and requires a more recent version of MultiChain.

Peer-to-peer client errors

-9	RPC_CLIENT_NOT_CONNECTED	Operation not allowed because MultiChain is not connected to any other nodes.
-10	RPC_CLIENT_IN_INITIAL_DOWNLOAD	Operation not allowed because MultiChain is still downloading the initial block chain.
-23	RPC_CLIENT_NODE_ALREADY_ADDED	The node requested to be manually added has already been added before.
-24	RPC_CLIENT_NODE_NOT_ADDED	This node was not manually added, so the requested information cannot be provided.

Wallet errors

-4	RPC_WALLET_ERROR	A general error occurred with the node’s wallet (you should report this to us).
-6	RPC_WALLET_INSUFFICIENT_FUNDS	The wallet or address has insufficient funds for this transaction.
-11	RPC_WALLET_INVALID_ACCOUNT_NAME	An invalid account name was specified (note that accounts are deprecated).
-12	RPC_WALLET_KEYPOOL_RAN_OUT	The wallet’s key pool ran out (please report this to us).
-13	RPC_WALLET_UNLOCK_NEEDED	This operation requires the wallet to be unlocked using the walletpassphrase command.
-14	RPC_WALLET_PASSPHRASE_INCORRECT	An incorrect wallet passphrase was provided.
-15	RPC_WALLET_WRONG_ENC_STATE	A command was given in the wrong wallet encryption state.
-16	RPC_WALLET_ENCRYPTION_FAILED	The wallet could not be encypted (you should report this to us).