Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2935d297743e895322ce3e499a2324046d5f93ab96f1d9828fdcf95d611abec5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^