Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e810a84d7f6805db23d5d6b1de3b20cebe454160e9e85814211e27cfaaaf9637:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^