Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52875e0c1599a99441cdc0e6c66b3dcaba8ccaab9338ed9122eddc0a3980c222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^