Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23ee216087bed7aed33f82804db8328178b96b984a1b05089490d5960121e80d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^