Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8beffaf3fcdee73e2b24db411bd39605cb9d9033f30da398df59c1aaaea3f9f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^