Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18bef0333c277af1c70834e7ee934299e15e600916ca6c78c525620688777b0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^