Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c58e36c9f4cc8b1806797c8f1a12c754676bf8d20d03bda09b582b59e5276a48:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^