Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18f1e2d20f9fc5558e952d3f8679dccc140ac57e43d7b9b58eae707d9299e296:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^