Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 96e457c82009ae2aca7780178f9ecb0eddd5d053a37fbfe46c4a15cab7ba278d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^