Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d64c2d37549625bf88cf4a4d100a06f4430fd8ab68f8af912bf6a0d2d93504d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^