基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a1946a964449c8601df2889f760c7c8797198e18 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1f49e2046a9c6ff7950f84f2c98931c90cb73a5d