Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c869b8e3da5fab0c5d50e06bf1a67707e9591b8742842977970dc61b1684a5a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^