Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db4f4d4bcddbaaabc68d03a207561e6fb13e8c3dc3264d55dc0a767d425db050:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^