Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03878decbcc19d4f484c2f5c2fce6b7c328957a179356a787ddbb2a3264352b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^