Couple of codes released from the Japanese Live Event:
BS3265PKCVXT - 100 Jades + 50k credits:
https://hsr.hoyoverse.com/gift?code=BS3265PKCVXT
HELLOAMPHOREUS - 5k Credits + 2 High-Text Protective Gear
https://hsr.hoyoverse.com/gift?code=HELLOAMPHOREUS
RTKJPM6JVCFF - 100 Jades + 5 EXP books
https://hsr.hoyoverse.com/gift?code=RTKJPM6JVCFF
EAJJPMN3DDE3 - 100 Jades + 5 Relic EXP
https://hsr.hoyoverse.com/gift?code=EAJJPMN3DDE3
Have fun and good luck with your pulls in the new patch :)
Damn, hoyo feeling extra generous eh.