swap on heco
factory:
0xb0b670fc1F7724119963018DB0BfA86aDb22d941
router:
0xED7d5F38C79115ca12fe6C0041abb22F0A06C300
initcode:
0x2ad889f82040abccb2649ea6a874796c1601fb67f91a747a80e08860c73ddf24
MDXToken:
0x25D2e80cB6B86881Fd7e07dd263Fb79f4AbE033c