Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d88108598230d31f4c44a16054ba5ef79f442f0e156ec4b75be030d77230a57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^