Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28486661cf6c9fec97a863fa534947cb0bc281d5621a42614ebe778c1d62caab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^