Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad9a68480fd023a4525f0c8e6c5117d0c5e3228f35573c079142a2be2e14946d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^