Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78fa85aa09499e377b2f50758af2c597e9de5e07f4ab461d6b09aa5c774b87d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^