Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 106a2104b3603db82e4dbae645bb34f67a93c2e73b7d173b29540e09bf09a1a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^