Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6c861f50f2c4f91ec239cc90bbdf59b2f50493377bd512e39a014fc44162839:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^