Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a500c5136d91d5f7ceba0e444c2182bbf9ccdf3dfd25f96d0f53779eceb0c1dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^