Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6dcca9049526f9df8c2dc68d302104c44e5ff09be8cc08b6087e332be781757:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^