Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a79c02d202f7d884f47c5729f5f24ef416775231c5cc625ce9916b20370e14a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^