Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 884ea7162cc1021d32a48cd6e70e679074f143c8c42ff883e3320da1f9913fb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^