Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 164446c828b3949ba42000920606274e3405dcd3b650150a3bd3e97cb4d9cdce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^