Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 267e854659627f971dd71d6a273845c7a60f42ee9f8eaae45a67304401006962:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^