Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f98801af8cd3bf7146f186d3ffa7ab36ff22260e13fe6083b220bcd7293b112:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^