Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> adbca50c6b1bc2f0f51e64569ec99efe03030af472dea0d2e0b534cf911e4635:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^