Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e06693db428ca02201aee9d448f95b2eed7cbe6ed169ba3e71ec28e2dc7cf4f:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^