Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d78648e7b1012dd93963f5f2fa5bd3b289fa494edae7d77e9d5eb07c78dedec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^