Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 523df138553e1e14fe272757f175e2fba0ce95c533d7f44971030d17defb4e33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^