基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 6774d9c6bb18291c73fc6929ca635d2f4455a5ee OP_EQUALVERIFY OP_CHECKSIG
OP_0 b1f448c49b82b3e25bd0a438dc2d247ab10bf847