Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 001a42468806ad7630e67941ef6313b38deb86b548126e9e137b296fa8994ea7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^