基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19ff9dfdbcf8775f8e51a3470dcb61a2fbe211b4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2a3303ee26c466b7da7d8a5f3001bc5344ca9f7b