Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6206694ceda5eb9a9d6d549bc1a0b07d261470c63e794903d122ebc49e72f81d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^