Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb979a7d6a7612dff522783c4e233490fb3680e3ce22e63b1484b5db51f89557:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^