Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8603f67a81013eb4bb21e237346c4299043f2338a1071fc1075e9f03bd754670:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^