Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d95dbe529b0a3bbd51c56917c6073ad8f68c2c13ac58c35c944d1a65c002319f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^