Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e45fc792401b1b75282fc3378311607c5b9ba46fb5d76ae1b784d6e20e45e9e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^