Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 153007e202f6d7860fa16b7ba40c1f1b9b55b0317fd801711d539a03b74ce023:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^