Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4eea66c0ac62adc2f620ba55e1fa9140e37fce6839af6f70283bc30082cd102:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^