jrunPowChessLþ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["aadd52be0d6654a732019f008f0cf8521c73599d39d318faa71eaf85376203b8"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"h4"}]]}]}
https://whatsonchain.com/tx/be4f26e5d66739287c1669335989cc5aba5f24e29dacecc3d319f77e31c8f3fa