Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07883b4834680c17e41096e300541e0b2d2cdb89f639ab8235e5d4067dde5b55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^