Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1f2c561aca4a778d506a962904e2f12a740f2f79e7344589cb12c4bc91b6177:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^