Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72b5ebbde022b2c513eb09ec4cd98e8c2fcd260532102a1dd5a08d221e539442:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^