Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fabcd78e83fe4b024d2734c437426af436ce959ed08a2bc0e3ac55156114e20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^