基本信息
witness_v0_keyhash
OP_0 b7a30d74e7acf78904fb2eccf12a1eb8a1b2a42f
pubkeyhash
OP_DUP OP_HASH160 49db414c2bbbbef4e030d1741425648c9843b4ad OP_EQUALVERIFY OP_CHECKSIG