jrunPowChessLÿ{"in":1,"ref":["6bbaf994eb12241aa9614364d134c89d6fbb0a97c16a06bcfb9d3ba0a3eacb7c_o1"],"out":["e9948bab8b5ced7e7a2e7ae6ebb68f4bf6186e5447a155ac336f68ecc0c1d3bf"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"Bc5"}]]}]}
https://whatsonchain.com/tx/5a63840c3e5d038fdee975c0d5e17e52f9d26b3d5fad5b2f4e7f21932e6648b1