Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87aa32c304306de7b198eaf3cb455322c2795a0f20d6bc5c321a5ab25d2ca1c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^