from pydantic import BaseModel


class CashuError(Exception, BaseModel):
    code = "000"
    error = "CashuError"


class MintException(CashuError):
    code = 100
    error = "Mint"


class LightningException(MintException):
    code = 200
    error = "Lightning"


class InvoiceNotPaidException(LightningException):
    code = 201
    error = "invoice not paid."