Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6b47c65952b1f403699752dfd503a86e8f2a54a512ea385bb5a904b56acdd98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^