Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9dcf12bed3942c5adfd82b5809857ccdd2e0b980cd31a589cb5ae1905731ebc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^