Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5abc669c1830502a06723bc13fcbe0cbf453adfda43ac1faa4f25caf0b212903:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^