Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a55bc88064a2a10c46f0ece33ec5d8ead344021df98485157402f409877d8e10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^