Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c543dcadfeea0e75bf345f3c923e51b93e5edb55d0b1ff32287171ec133b338:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^