Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d737057c39e191b0e0a4bccd664aa8c234ba8776875edcac735805dbd62a6fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^