Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 609b916ccb60ea03adf7dba45b2e9a29d517cd20d07f6456e6c51b0cf124caa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^