Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bed67f6eb0ce5f4ab54f5da4590db4e314b1849b5288fded6fe2d0f1d7ad6fe7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^