基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21f7ec4c16084d3c301a281af177e9a156556f9b OP_EQUALVERIFY OP_CHECKSIG
OP_0 81745e16b8b44b24c55a7aad29d58695ad032ba4