Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f4f5afdcb38701777cbbc2ecf06392cf29f2fa4e69f6be32f808617023a06d6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^