Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 740b4d1e19a8370a9f01cb150d1b3aaeaa313f4de3c6c72ab474d3ce714d5ceb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^