Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58f7ae03af244240f6464acae93c4fcd69f4ed6cf28f1f4a00093fce6d342396:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^