基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 4d21e4fbabca0c2bc6d2fe249a050887ea9748c6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2b2be804a6af838e60b75404b570221d47d6685c