基本信息
witness_v0_keyhash
OP_0 1212bb340b7ab063d5890663bdfb2cd1e88d2a83
pubkeyhash
OP_DUP OP_HASH160 7c29cda7016f2b91a1e94bb2f87a789413750789 OP_EQUALVERIFY OP_CHECKSIG