Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a195aef12e2a6de7c5363878b5f5662f8b4e6993a68c6b701b9a79ba9ca7d9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^