Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a8ca2308b241848f306dfcb5ccea3f73c8fe12a7bc16489a1fdc39fbf1bc1ab:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^