Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a0fb40058597b3fff36b352768e425b117a74b552ceebe04dbc61d7b727824b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^