Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7e8af7efcc731cabad581084668a1fb30fecf9446f6eeef5a09fd9a952d6144:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^