Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 737c726abbb5583d8fea2c3bbd85333caa002abcdc42e8cbf142ca784018c78e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^