Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79f1b4b91e006a1b1a2aaae605a42d61a07d25287911675f9ce25598d1f36ac1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^