Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecb1fc778339d04732937963c26bfbe6216635c084ac0a241a8c32f9e10c6ca7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^