Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d42c38f35ed7a803a1fb3cfaeba1cea21a1aff9fa44336ba8f4797cca310ea73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^