Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4debfba7651f81bc78c1e216ead049fb57e6b62024956d0ad048ad1688c44d40:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^