Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3566da49087b801f0a25ddba0867edc689690cc4b61927341f916d29b7c5c2f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^