Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d1804dbed23c153777b2a8fbe32fa50a7685095c7d18d90c20675a228e90116:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^