Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f28b753526285a7e0655cf87f8dfbc2d2c6e35200f2ce0e4cb12665360f61d4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^