Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4ea4ba4bfe8018be7744af0e8083a38c4d91158091f36eaa0ebbccaedfcd5d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^