Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dab929ce5f226a2fd8485582eafeefb02cf199dac79877888091cb5a3d1ff8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^