Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc81645e85379b90e994e788f7face212113a8243d5e1c3cd5ff0fb576588ad5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^