Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7397fff4fc95e8eac9083392e95486b213d61b13275038670b32e3ad91bc8a94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^