Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 835760c5e01364b4da82f2ed0b29e7d77cde38a02d9caed7552512d740c0096d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^