Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 973ffb0931133af85b5de8b7541c3cfc7aa836be52595c5b2f774598ef2c5491:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^