Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 642fae7a6b71ce6f25d31a60ba4be0203162df533b2ff901cea885183ecf3c83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^