Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9ab8535e9ab77ef8f0b95c6cc1b2568aa528829b058d087da65e6dfeeef0727:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^