Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef0ba569a2ffadb04ad4db4d957a77dcd4c75b6efafb8e3f481b1ac3f8ddb7a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^