Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3c513f849924a568f784f019fe20f32d10a9296904258acb038539cbea59576:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^