Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dfc6c7ec575e5c18ccd37837dcde334038dde37e451c5dd2933f2c083e53f4a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^