Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cce445592b713ddb23b67c44206a1c9510b491b840aa5f7f52eb6038787c31c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^