Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c26deec2defea9f0100d5e16d92b6394cefbd34f4b69b51d6467ed2a5e94ea27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^