jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["d08ec40e58f066a9e2031e511e09777052932a657bf7733d7ec7d00e6d57e615"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Nd4"}]]}]}
https://whatsonchain.com/tx/6480223eb3b3ba75314b3a8357748a1de30f20bf1f30b83c67e836965d26d42d