Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d78aa6ae655dba0a501530b6728b4ca8838256552776d93422f2ddb283a7eaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^