Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99d937426108390da3fa2ebacd4811419e9d7377e9ad80da55a8fd832571d071:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^