Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88278706bf23f6976afe6858e07f286832df4dfd9a72146108cfac02c5f6f944:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^