Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 440d0b80f4b89f74397fd1d8c702c1383987494a16bf1f7716af3a00506d5114:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^