Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb52b58efe93ea55fbd3b24fce8c037d571522a93f1c10284bfdc8a11664198c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^