Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aeba7a8dde0531b9b035d75d496965ad4c47d803e36f8bd15818576ace891bcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^