Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d245a1a8807267f37c1d131956bacd4e3cc274707a18b8c383df9ecb174b8481:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^