Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58ac1bde800be8c601f12f8830cbee4cff33d60e07d2f01bcf4d1f6d1de68bc6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^