Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4efde015d17470a236bb00a3e72adf1f814f0fe467edb89c4f6afcde32fb06a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^