Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a25cec2d79d10b36097b02bcbb2717f81b31c664f63fe2cfaf93951c6393853:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^