Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d00eaf4f2da96b9698ecdb91403b0f16455dfd7cb80a9712b1c11e8ae12b271f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^