Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1afdbb72de2f07a3f1892b96e9a05c1fa14a750e009c9dd461dccf4c2b8b732b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^