Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> babccdb8b390e0583e21b137e458e25ab0a9acfc40a055a714c080d95bda5f09:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^