Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc78f9b70b90eadf15f7c9a155adb8669661569058e665190d62e75d2c793466:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^