基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 0121a43123cf81e99c338d3b73d16a7b060c9b4d OP_EQUALVERIFY OP_CHECKSIG
OP_0 4dcfd44b17b720104395f777b0bf23ad5f09f8a0