Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 625e96b112bbf7ed6262ba4342eae3010a0a6340b304e9a0850cac7149866e6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^