Add encoding and filters parameters to rpc Subscriptions (#11065)

* Plumb account configs and enable encoding

* Enable filters for pubsub program accounts

* Update docs
This commit is contained in:
Tyera Eulberg
2020-07-23 13:38:28 -06:00
committed by GitHub
parent ca6480a8ac
commit c90de8978d
3 changed files with 281 additions and 54 deletions

View File

@ -1256,7 +1256,10 @@ Subscribe to an account to receive notifications when the lamports or data for a
#### Parameters:
- `<string>` - account Pubkey, as base-58 encoded string
- `<object>` - (optional) [Commitment](jsonrpc-api.md#configuring-state-commitment)
- `<object>` - (optional) Configuration object containing the following optional fields:
- `<object>` - (optional) [Commitment](jsonrpc-api.md#configuring-state-commitment)
- (optional) `encoding: <string>` - encoding for Account data, either "binary" or jsonParsed". If parameter not provided, the default encoding is binary.
Parsed-JSON encoding attempts to use program-specific state parsers to return more human-readable and explicit account state data. If parsed-JSON is requested but a parser cannot be found, the field falls back to binary encoding, detectable when the `data` field is type `<string>`.
#### Results:
@ -1270,13 +1273,16 @@ Subscribe to an account to receive notifications when the lamports or data for a
{"jsonrpc":"2.0", "id":1, "method":"accountSubscribe", "params":["CM78CPUeXjn8o3yroDHxUtKsZZgoy4GPkPPXfouKNH12", {"commitment": "single"}]}
{"jsonrpc":"2.0", "id":1, "method":"accountSubscribe", "params":["CM78CPUeXjn8o3yroDHxUtKsZZgoy4GPkPPXfouKNH12", {"encoding":"jsonParsed"}]}
// Result
{"jsonrpc": "2.0","result": 0,"id": 1}
{"jsonrpc": "2.0","result": 23784,"id": 1}
```
#### Notification Format:
```bash
// Binary encoding
{
"jsonrpc": "2.0",
"method": "accountNotification",
@ -1286,10 +1292,41 @@ Subscribe to an account to receive notifications when the lamports or data for a
"slot": 5199307
},
"value": {
"data": "9qRxMDwy1ntDhBBoiy4Na9uDLbRTSzUS989mpwz",
"data": "11116bv5nS2h3y12kD1yUKeMZvGcKLSjQgX6BeV7u1FrjeJcKfsHPXHRDEHrBesJhZyqnnq9qJeUuF7WHxiuLuL5twc38w2TXNLxnDbjmuR",
"executable": false,
"lamports": 33594,
"owner": "H9oaJujXETwkmjyweuqKPFtk2no4SumoU9A3hi3dC8U6",
"owner": "11111111111111111111111111111111",
"rentEpoch": 635
}
},
"subscription": 23784
}
}
// Parsed-JSON encoding
{
"jsonrpc": "2.0",
"method": "accountNotification",
"params": {
"result": {
"context": {
"slot": 5199307
},
"value": {
"data": {
"nonce": {
"initialized": {
"authority": "Bbqg1M4YVVfbhEzwA9SpC9FhsaG83YMTYoR4a8oTDLX",
"blockhash": "LUaQTmM7WbMRiATdMMHaRGakPtCkc2GHtH57STKXs6k",
"feeCalculator": {
"lamportsPerSignature": 5000
}
}
}
},
"executable": false,
"lamports": 33594,
"owner": "11111111111111111111111111111111",
"rentEpoch": 635
}
},
@ -1327,7 +1364,11 @@ Subscribe to a program to receive notifications when the lamports or data for a
#### Parameters:
- `<string>` - program_id Pubkey, as base-58 encoded string
- `<object>` - (optional) [Commitment](jsonrpc-api.md#configuring-state-commitment)
- `<object>` - (optional) Configuration object containing the following optional fields:
- (optional) [Commitment](jsonrpc-api.md#configuring-state-commitment)
- (optional) `encoding: <string>` - encoding for Account data, either "binary" or jsonParsed". If parameter not provided, the default encoding is binary.
Parsed-JSON encoding attempts to use program-specific state parsers to return more human-readable and explicit account state data. If parsed-JSON is requested but a parser cannot be found, the field falls back to binary encoding, detectable when the `data` field is type `<string>`.
- (optional) `filters: <array>` - filter results using various [filter objects](jsonrpc-api.md#filters); account must meet all filter criteria to be included in results
#### Results:
@ -1337,17 +1378,22 @@ Subscribe to a program to receive notifications when the lamports or data for a
```bash
// Request
{"jsonrpc":"2.0", "id":1, "method":"programSubscribe", "params":["7BwE8yitxiWkD8jVPFvPmV7rs2Znzi4NHzJGLu2dzpUq"]}
{"jsonrpc":"2.0", "id":1, "method":"programSubscribe", "params":["11111111111111111111111111111111"]}
{"jsonrpc":"2.0", "id":1, "method":"programSubscribe", "params":["7BwE8yitxiWkD8jVPFvPmV7rs2Znzi4NHzJGLu2dzpUq", {"commitment": "single"}]}
{"jsonrpc":"2.0", "id":1, "method":"programSubscribe", "params":["11111111111111111111111111111111", {"commitment": "single"}]}
{"jsonrpc":"2.0", "id":1, "method":"programSubscribe", "params":["11111111111111111111111111111111", {"encoding":"jsonParsed"}]}
{"jsonrpc":"2.0", "id":1, "method":"programSubscribe", "params":["11111111111111111111111111111111", {"filters":[{"dataSize":80}]}]}
// Result
{"jsonrpc": "2.0","result": 0,"id": 1}
{"jsonrpc": "2.0","result": 24040,"id": 1}
```
#### Notification Format:
```bash
// Binary encoding
{
"jsonrpc": "2.0",
"method": "programNotification",
@ -1359,10 +1405,44 @@ Subscribe to a program to receive notifications when the lamports or data for a
"value": {
"pubkey": "H4vnBqifaSACnKa7acsxstsY1iV1bvJNxsCY7enrd1hq"
"account": {
"data": "9qRxMDwy1ntDhBBoiy4Na9uDLbRTSzUS989m",
"data": "11116bv5nS2h3y12kD1yUKeMZvGcKLSjQgX6BeV7u1FrjeJcKfsHPXHRDEHrBesJhZyqnnq9qJeUuF7WHxiuLuL5twc38w2TXNLxnDbjmuR",
"executable": false,
"lamports": 33594,
"owner": "7BwE8yitxiWkD8jVPFvPmV7rs2Znzi4NHzJGLu2dzpUq",
"owner": "11111111111111111111111111111111",
"rentEpoch": 636
},
}
},
"subscription": 24040
}
}
// Parsed-JSON encoding
{
"jsonrpc": "2.0",
"method": "programNotification",
"params": {
"result": {
"context": {
"slot": 5208469
},
"value": {
"pubkey": "H4vnBqifaSACnKa7acsxstsY1iV1bvJNxsCY7enrd1hq"
"account": {
"data": {
"nonce": {
"initialized": {
"authority": "Bbqg1M4YVVfbhEzwA9SpC9FhsaG83YMTYoR4a8oTDLX",
"blockhash": "LUaQTmM7WbMRiATdMMHaRGakPtCkc2GHtH57STKXs6k",
"feeCalculator": {
"lamportsPerSignature": 5000
}
}
}
},
"executable": false,
"lamports": 33594,
"owner": "11111111111111111111111111111111",
"rentEpoch": 636
},
}