Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2122f66027129a0eaf2a0e0e13d20e9beb4516258ea336de06dafa46c41099bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^