Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e00cce2141f24f3a22c711bf427487c6272412534607971491e3a1a959270ac4:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^