Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc4391339a11c03c90eea248503a130b3882216d3c185ada1addf88d02d01bcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^