Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddf92aaba433ccff161ab7d41a0ce5933c9ec0a70de13f820068669d133f512c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^