Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e261a102927427742239f21af5f27c155d7fe1858b0af9257282f2c43d1cd0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^