Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6ef6c02e465fd1077261220ca2c90fb6c1faf07277df620aad09972729f41db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^