from chainlib.eth.dialect import DialectFilter as BaseDialectFilter


class DialectFilter(BaseDialectFilter):
    def apply_block(self, block):
        block.src['gas_limit'] = '0x0'


    def apply_src(self, src):
        src = super(DialectFilter, self).apply_src(src)
        try:
            if src['gas_price'] == None:
                src['gas_price'] = '0x0'
        except KeyError:
            pass
        return src