Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e27cabfc1862f4b9807f594fe260d05857e864b04b0840d6e389fae4c3648db3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^