Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a70ad5af90fea2c51bef4023e5a5088f99ad46a367d08fe2feb1fe3de9b29fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^