Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7665ea5e13e3f5f9c89256933e1b041a52cc3dd952d316452eb11aec087d4004:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^