Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c02357f658d3b901bdbd21a3a4779cec43f85e163520b3d0b4221eeeb55260a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^