Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20d1ddc2980ff7cf65b92ef04d7a243ba3ab627e9193438b7da06e7ecc0136e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^