Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb212542a51efd05fd20592504870d2e67b825c5d381869ccac53d2add32367b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^