Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1589227be15389bce9078c43a0ce6b13dfb82e317b004e51cdca298e57a1377:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^