Error Codes

Code	Title	Description
101	invalidTxParam	Transaction parameter was invalid
102	mnemonicAlreadyExists	Mnemonic was already in storage
103	mnemonicNotExist	Mnemonic was not in storage
104	rpcUrlNotSet	RPC url was not set in network parameter
105	invalidWallet	Transaction paremeter or network parameter was invalid
106	invalidNetworkId	ChainId and networkId did not have correct combination
107	invalidChainId	Specified chainId was not currently suppoted
108	nonceNull	Nonce was not set in transaction parameter
109	mnemonicFormatNotSupported	Mnemonic was not in correct format
110	platformNotSupported	Platform was not supported for secure storage
111	failedToEncryptWIthPassword	Failure of encryption with password also fails to derive key
112	failedToDecryptWithPassword	Failure of decryption by password also fails to derive key
201	keyChainFailedToWrite	Failed to write value to key chain
202	keyChainFailedToDelete	Failed to delete a value from key chain
301	windowsCredFailedToWrite	Failed to write a value to windows credential storage
302	windowsCredFailedToDelete	Failed to delete a value from windows credential storage
303	windowsCredValueLengthExceeded	Value length exceeded allowed length
304	windowsCredInvalidKeyname	Key name did not match the existing key name
401	webPasswordNull	In webGL platform, password was not set when managing keys