Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d80b1571d761dcb7e32a9ac0c627effd7df32e23ad1c86292c05c560a2bac728:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^