Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 226412d164efdf9d82ddbb8424dc85065165a8744f14a7923e0a3ae39c6fab95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^