Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 344c821e0575c3645f0b9b1f59b7ce7dca1dbde70c6cad491e5ce0b358c2c60d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^