rpc: add getSlotLeaders method (#16057)
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@ -52,6 +52,7 @@ gives a convenient interface for the RPC methods.
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- [getSignatureStatuses](jsonrpc-api.md#getsignaturestatuses)
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- [getSlot](jsonrpc-api.md#getslot)
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- [getSlotLeader](jsonrpc-api.md#getslotleader)
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- [getSlotLeaders](jsonrpc-api.md#getslotleaders)
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- [getStakeActivation](jsonrpc-api.md#getstakeactivation)
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- [getSupply](jsonrpc-api.md#getsupply)
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- [getTokenAccountBalance](jsonrpc-api.md#gettokenaccountbalance)
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@ -2252,6 +2253,53 @@ Result:
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{"jsonrpc":"2.0","result":"ENvAW7JScgYq6o4zKZwewtkzzJgDzuJAFxYasvmEQdpS","id":1}
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```
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### getSlotLeaders
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Returns the slot leaders for a given slot range
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#### Parameters:
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- `<u64>` - Start slot, as u64 integer
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- `<u64>` - Limit, as u64 integer
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#### Results:
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- `<array<string>>` - Node identity public keys as base-58 encoded strings
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#### Example:
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If the current slot is #99, query the next 10 leaders with the following request:
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Request:
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```bash
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curl http://localhost:8899 -X POST -H "Content-Type: application/json" -d '
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{"jsonrpc":"2.0","id":1, "method":"getSlotLeaders", "params":[100, 10]}
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'
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```
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Result:
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The first leader returned is the leader for slot #100:
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```json
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{
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"jsonrpc": "2.0",
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"result": [
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"ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
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"ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
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"ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
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"ChorusmmK7i1AxXeiTtQgQZhQNiXYU84ULeaYF1EH15n",
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"Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
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"Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
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"Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
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"Awes4Tr6TX8JDzEhCZY2QVNimT6iD1zWHzf1vNyGvpLM",
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"DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP",
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"DWvDTSh3qfn88UoQTEKRV2JnLt5jtJAVoiCo3ivtMwXP"
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],
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"id": 1
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}
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```
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### getStakeActivation
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Returns epoch activation information for a stake account
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