基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b3a894b281da11dc6df9e0fb9193f3a603cfe049 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7f2a1d6c7b7c74646e88debcbd0baed8307692e