Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1db0e6c819488806e946315c45d695459ade60f0e29bc1fb81928ab04c011cb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^