Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f69603ac6f1a41be0772233b9a3c691358e6fe5a3d59304ecb08d51542f698e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^