NewStore creates a new Store.

CreateUserTxParams contains the input parameters of creating user transaction.

CreateUserTxResult is the result of creating user transaction.

SQLStore provides all functions to execute db queries and transactions.

TransferTxParams contains the input parameters of the transfer transaction.

TransferTxResult is the result of the transfer transaction.

VerifyEmailTxParams contains the input parameters of verifying email transaction.

VerifyEmailTxResult is the result of verifying email transaction.