Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1a75053a218e345075163512864d3e53ba9c59a7984ffed1e5307c72fd7ebfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^