Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed459a634ebc458037a18ed069e4345ded4b2593ebbfcc9c82cba49fe3cfb58b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^