Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c4152a04a998eba9f14e687d19d70970412997c078fc894a5babdb2945a5e4b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^