Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c991b39a2c5bcce515525042067837095bd0a4660cff548ed1b12754202518:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^