Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb5786ab38ef4678825a746b4db0055d4b658db0d0a115d927a120a264fee02c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^