Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5f085920f88f7a03bbbb5bd42b299bec4e1752a8c1749f286f934eec71b4450:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^