Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f9b6ae8c9446209ff3a3379a758b85c47b27c42ccbea792a040360ecfcfa3a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^