基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a3f12cec68bc4fda33d8eb898e3778a31a40eaf2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b4b29383bed397fc4b3ba7ea1929122f675556aa