Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fe70f8e4183a0106a43b8a456f9aabda9e23c7be4e329dbfa95185d8b8a1a12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^