Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a02a0164af1af930ef8d984bdedc2b966e78117754102b0850ce83f2ebdd1b35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^