Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 247f37513c7934169ed2ccda3fa1476d325c97ac4073ed3c84cc2b4ab84e34a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^