基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a3a9218bbdf3506b3f0b124057fb24e3571cadd2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 0646c5fb43b568c8aa89c666789e70cca929eacf