Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89244b58b062562911b496e0cd4bfa14e4897dcead7d25a56cbb9f274650c1da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^