Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2fb7c2a64b4b22b5f9ebfddc2e53e54dca646cb57609260ee75de9f4f187011:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^