Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36f88145913d9b7785e0241ab4eb9f093fc1a6c97c1c6aedef75ccc1674b42fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^