Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c25463dd37d060d1e72892d9b49914b085fa4589efb55c900041912fcd1c61ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^