基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a2721ce4ff6e08c498174c5c1739db2ed6a3c78e OP_EQUALVERIFY OP_CHECKSIG
OP_0 00d4fb516a0ac30110b85505b6bd6a7dfd6b0e1d