Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c2402195bfb0d156e7ab90a1ecc570762959e3224a30200a23b0411b6163f2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^