Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b1fea1db0eaa45b040dfa0b898538904756692a4d66eb7bc34a4e80886bc77c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^