基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a2945af7e2fbd8756b387e7f5858faa7f5c62bc7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 218d6deca7665a79568a3fb0cd969aee007df961