Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa9b0f66b8c6db0765fb217d3d0b329ad1264618f0ce4c49438d6b0b5416d7fb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^