Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce843f160773d43e479f5ca7b401dcbe4a445373a49c5ad9c3e2921afb437821:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^