Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcb43a558c9509ce381217e5b363e2a5bce63a5d6d4f5514a4adb3ad0371f87c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^