Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f80628b79ff7f5f5622a5060f60270fac5f293a5401486ac1c13982ac91442b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^