Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 366dd62c5fbe52003ff2dec7d1dc0ea8fff7494a998f85465daef6dbe2e01eef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^