Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d109696aef15ad11d6fd0a64accb01ad9fcd20b1536088fb3cbd44c12e8d8d7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^