Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d9895286f15666a62f668080cf7e8f5b32bfe177044166d24f590dea01ab1e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^