Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1aaf12c855e76f3a4aae4d1cffbd5cfd4583e047a33c813d90d225785efb27b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^