Documentation Index
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列出程序的解码指令名称、事件和帐户角色，以便您可以构建实际匹配的解析流过滤器。
describeProgram 通过返回匹配器比较的确切名称来防止这种情况发生。
推荐流程：使用 describeProgram 获取确切的指令和角色名称，用这些名称构建过滤器，然后订阅。跟踪 Jupiter Swaps 指南从头到尾进行了讲解。
隐藏 查询
jupiter，名称查找可能解析为旧版本）。如果按名称查找，请检查 result.id 是否是您打算订阅的程序。instructionNames 过滤器字段中使用这些名称。accounts.roles 过滤器字段中用作键 — 完全匹配，不进行大小写折叠。{ "jsonrpc": "2.0", "id": 1, "method": "describeProgram", "params": [{ "program": "JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4" }] }
{
"jsonrpc": "2.0", "id": 1,
"result": {
"id": "JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4",
"name": "jupiter",
"instructions": ["route", "shared_accounts_route", "exact_out_route"],
"events": ["SwapEvent"],
"roles": ["user_transfer_authority", "destination_token_account"]
}
}
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{ "jsonrpc": "2.0", "id": 1, "method": "describeProgram", "params": [{ "program": "JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4" }] }
{
"jsonrpc": "2.0", "id": 1,
"result": {
"id": "JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4",
"name": "jupiter",
"instructions": ["route", "shared_accounts_route", "exact_out_route"],
"events": ["SwapEvent"],
"roles": ["user_transfer_authority", "destination_token_account"]
}
}