Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89c66f8a208c234e7ffdfd904edcce0b17579579b041736c35b0f1fe97d26d48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^