Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7aad575bc9f4a167ea6762ff3deae34a4f7ed4d07e2778bbec0f0a421cc9652b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^