Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc122d05fc2b3a547d9f5b04e37369e2752b7434eaf5e930de3949e749029b6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^