Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01c26e2f1748d521642a1d1963576ed9b9521e02da5d02d136685913c90ac147:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^