Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ffa6c830f3ca211f1a8b856fc8786a0e5242bc79b83cca249b5e0bf92496b53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^