Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d37f23364e07675576f32c9555ba492e21347ae63bcf55d163110b67c0bfd7f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^