Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77377e831f8a725f50206bec6050e0608cc88df9d9bedfaf2f15439ef36f9381:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^