Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd9831f13ceadd180d0db262017a431355363c56251bcf5339720b485ba51e03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^