Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f5a114a0ef4c112c69071cd2711bb1c4fd9aa6275a5e446f3b6c18a7d902caf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^