Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95792a48ff4aa4338784f84d5bea653aef64167eef0585db3dab612ded1c037c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^