Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b8d2459614a3a7c88477ecf2fe527c31e0799e5eb21a973872951f492296ea4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^