Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0bcd6ec65c01b10012f9572c36d18ffc2931c9e8e78a17544729a43ca845c1fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^