基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 51b1aec9d1a9f2c2b65ccd53d2fbd7fab8773438 OP_EQUALVERIFY OP_CHECKSIG
OP_0 19b8345b544f35523404603482b6614c7fd449b1