Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ec1285eb3e8ee7a498f9d2d4b0ad67ddaa215868a500f2bb0a7c5000d5514fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^