Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aecb08a4f6506da7ac9095435f32ecc32bfced59557ba13d35c4a27022c4e915:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^