Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b9d43fcda187adaeb3423519eef0ce90f6b409a88c0b27b6820532fc820d203:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^