Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 828e3730c29ccac86e9ad83de1cb9340aad13f0ce1ea181fda9f41e0c2363610:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^