Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f7555eda0dfc9d1925771e799173ecb5d961c8a0d2a417eac1845d190681329:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^