Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3ad9f68ceec11474237db3bca791cf17213584a9b628f9b2d6cfe8848535341:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^