Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c22e85ac8cb9f3c4b3b2e69403bb275c05b5eac6c2327ed666a4aefde8c05011:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^