Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f83c8324882e926053a09095df3e1b7f0ce23d2982829884f0b280da412d423:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^