Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e840ba662a58beb7935d35143888b924eaad05f16fcaf4c1ce315cc734bba59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^