Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0767716722ba9f2a908db449c418bde9ec29d2834d4a0e39974495bf362c507f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^