基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 6bf4774dc47f6d2e0a6c267d1def8d78bf326829 OP_EQUALVERIFY OP_CHECKSIG
OP_0 cd9921923bb6259d2395c9464e3a473d348f487b