Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96f0d1a1a380ac4e82042c95c6f1af5aaa6beb806faae5733ead0a68d859ef3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^