Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52453bde80566cae5a935b3d2a7230c654d26ebc698222ce942d2e126cd61ca0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^