Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 765cb3871284a4d5bbe0b2b090119f04fdadc1b149c68a13f623de6320cd1a43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^