Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8bea6485f291b916215b0c2f2cdc602376f2a77bdab4311f3df493943712e529:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^