Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a2dbd65a9e706d05c797892fdf442d2ac2a14f1881f4356f9fadddd2d1ee9ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^