Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fe18a0618ac5d6f9bfbedfd9ecb9a840996034cf7a509eecdef47218e54808a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^