Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1896505ab26e1d76867146f5d0021c1950560e710d0e2c619d644523beecfee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^