Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58d5a60759b7202ad35f45bcfb8b938c75850f620bd263859df7facea0db4732:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^