Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0390d36935c38c774301d5eccd13c2f2c3b2fce187cff789fdef35c1a9c7258:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^