Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 374e63af3f97e40a609679732cdbf3853d22504be95e4366e37dfb4e8109d29f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^