Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a765ba786f17b24b2c388bcc355551dbbaab697d918d7af150210794f787e30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^