Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f37d82e7c0ef1bea2f208e5de8894629068831ed7bca9dc9b9c03d9422cedd7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^