Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa1e177ad286c320fac159100c1d9ff6263e923cd9a5348a8282f3e21090660c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^