Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02c462d8bfeb032b08880c9ad342e69870254db7802e6faf831e70d276d2dc02:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^