Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4d34c62cedbdb5027c25669b204bfa7c05faf73d50127425f92898b13992fcf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^