Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dabf439f40e737d3bb4abf4292b32c7239cb917e40b3092030a5eb86ddaad8ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^