Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e91f556f32f23257cb42a2836bd4ccf2831e809c1de46b37fcbcd8535eb06236:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^