Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ae97bcf9c18e9ed8ad5b4147c3a0dd180ffede5619ddfd7509993cd8a59013c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^