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Rpc: add getLargestAccounts endpoint (#9869)

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This commit is contained in:
Tyera Eulberg
2020-05-04 17:46:10 -06:00
committed by GitHub
parent 3aedb81d48
commit f5b0d13f08
5 changed files with 174 additions and 4 deletions
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27
docs/src/apps/jsonrpc-api.md
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@ -31,6 +31,7 @@ To interact with a Solana node inside a JavaScript application, use the [solana-
* [getGenesisHash](jsonrpc-api.md#getgenesishash)
* [getIdentity](jsonrpc-api.md#getidentity)
* [getInflation](jsonrpc-api.md#getinflation)
* [getLargestAccounts](jsonrpc-api.md#getlargestaccounts)
* [getLeaderSchedule](jsonrpc-api.md#getleaderschedule)
* [getMinimumBalanceForRentExemption](jsonrpc-api.md#getminimumbalanceforrentexemption)
* [getProgramAccounts](jsonrpc-api.md#getprogramaccounts)
@ -634,6 +635,32 @@ curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1, "m
{"jsonrpc":"2.0","result":{"foundation":0.05,"foundationTerm":7.0,"initial":0.15,"storage":0.1,"taper":0.15,"terminal":0.015},"id":1}
```
### getLargestAccounts
Returns the 20 largest accounts, by lamport balance
#### Parameters:
* `<object>` - (optional) [Commitment](jsonrpc-api.md#configuring-state-commitment)
#### Results:
The result will be an RpcResponse JSON object with `value` equal to an array of:
* `<object>` - otherwise, a JSON object containing:
* `address: <string>`, base-58 encoded address of the account
* `lamports: <u64>`, number of lamports in the account, as a u64
#### Example:
```bash
// Request
curl -X POST -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","id":1, "method":"getInflation"}' http://localhost:8899
// Result
{"jsonrpc":"2.0","result":{"context":{"slot":54},"value":[{"lamports":999974,"address":"99P8ZgtJYe1buSK8JXkvpLh8xPsCFuLYhz9hQFNw93WJ"},{"lamports":42,"address":"uPwWLo16MVehpyWqsLkK3Ka8nLowWvAHbBChqv2FZeL"},{"lamports":42,"address":"aYJCgU7REfu3XF8b3QhkqgqQvLizx8zxuLBHA25PzDS"},{"lamports":42,"address":"CTvHVtQ4gd4gUcw3bdVgZJJqApXE9nCbbbP4VTS5wE1D"},{"lamports":20,"address":"4fq3xJ6kfrh9RkJQsmVd5gNMvJbuSHfErywvEjNQDPxu"},{"lamports":4,"address":"AXJADheGVp9cruP8WYu46oNkRbeASngN5fPCMVGQqNHa"},{"lamports":2,"address":"8NT8yS6LiwNprgW4yM1jPPow7CwRUotddBVkrkWgYp24"},{"lamports":1,"address":"SysvarEpochSchedu1e111111111111111111111111"},{"lamports":1,"address":"11111111111111111111111111111111"},{"lamports":1,"address":"Stake11111111111111111111111111111111111111"},{"lamports":1,"address":"SysvarC1ock11111111111111111111111111111111"},{"lamports":1,"address":"StakeConfig11111111111111111111111111111111"},{"lamports":1,"address":"SysvarRent111111111111111111111111111111111"},{"lamports":1,"address":"Config1111111111111111111111111111111111111"},{"lamports":1,"address":"SysvarStakeHistory1111111111111111111111111"},{"lamports":1,"address":"SysvarRecentB1ockHashes11111111111111111111"},{"lamports":1,"address":"SysvarFees111111111111111111111111111111111"},{"lamports":1,"address":"Vote111111111111111111111111111111111111111"}]},"id":1}
```
### getLeaderSchedule
Returns the leader schedule for an epoch