Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4faeed7ac29819ac0eb419794f31007d61c4abcad0555a0b6ad492fefb18e08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^