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* Decode native-program and sysvar accounts (#11463) * Pass pubkey in to account-decoder for sysvars * Decode sysvar accounts * Decode config accounts; move validator-info lower * Decode stake accounts * Review comments * Stringify any account lamports and epochs that can be set to u64::MAX (cherry picked from commit a9f7686) # Conflicts: # Cargo.lock # account-decoder/Cargo.toml * Fix conflicts Co-authored-by: Tyera Eulberg <teulberg@gmail.com> Co-authored-by: Tyera Eulberg <tyera@solana.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| use crate::{ | ||
| parse_account_data::{ParsableAccount, ParseAccountError}, | ||
| validator_info, | ||
| }; | ||
| use bincode::deserialize; | ||
| use serde_json::Value; | ||
| use solana_config_program::{get_config_data, ConfigKeys}; | ||
| use solana_sdk::pubkey::Pubkey; | ||
| use solana_stake_program::config::Config as StakeConfig; | ||
|
|
||
| pub fn parse_config(data: &[u8], pubkey: &Pubkey) -> Result<ConfigAccountType, ParseAccountError> { | ||
| let parsed_account = if pubkey == &solana_stake_program::config::id() { | ||
| get_config_data(data) | ||
| .ok() | ||
| .and_then(|data| deserialize::<StakeConfig>(data).ok()) | ||
| .map(|config| ConfigAccountType::StakeConfig(config.into())) | ||
| } else { | ||
| deserialize::<ConfigKeys>(data).ok().and_then(|key_list| { | ||
| if !key_list.keys.is_empty() && key_list.keys[0].0 == validator_info::id() { | ||
| parse_config_data::<String>(data, key_list.keys).and_then(|validator_info| { | ||
| Some(ConfigAccountType::ValidatorInfo(UiConfig { | ||
| keys: validator_info.keys, | ||
| config_data: serde_json::from_str(&validator_info.config_data).ok()?, | ||
| })) | ||
| }) | ||
| } else { | ||
| None | ||
| } | ||
| }) | ||
| }; | ||
| parsed_account.ok_or(ParseAccountError::AccountNotParsable( | ||
| ParsableAccount::Config, | ||
| )) | ||
| } | ||
|
|
||
| fn parse_config_data<T>(data: &[u8], keys: Vec<(Pubkey, bool)>) -> Option<UiConfig<T>> | ||
| where | ||
| T: serde::de::DeserializeOwned, | ||
| { | ||
| let config_data: T = deserialize(&get_config_data(data).ok()?).ok()?; | ||
| let keys = keys | ||
| .iter() | ||
| .map(|key| UiConfigKey { | ||
| pubkey: key.0.to_string(), | ||
| signer: key.1, | ||
| }) | ||
| .collect(); | ||
| Some(UiConfig { keys, config_data }) | ||
| } | ||
|
|
||
| #[derive(Debug, Serialize, Deserialize, PartialEq)] | ||
| #[serde(rename_all = "camelCase", tag = "type", content = "info")] | ||
| pub enum ConfigAccountType { | ||
| StakeConfig(UiStakeConfig), | ||
| ValidatorInfo(UiConfig<Value>), | ||
| } | ||
|
|
||
| #[derive(Debug, Serialize, Deserialize, PartialEq)] | ||
| #[serde(rename_all = "camelCase")] | ||
| pub struct UiConfigKey { | ||
| pub pubkey: String, | ||
| pub signer: bool, | ||
| } | ||
|
|
||
| #[derive(Debug, Serialize, Deserialize, PartialEq)] | ||
| #[serde(rename_all = "camelCase")] | ||
| pub struct UiStakeConfig { | ||
| pub warmup_cooldown_rate: f64, | ||
| pub slash_penalty: u8, | ||
| } | ||
|
|
||
| impl From<StakeConfig> for UiStakeConfig { | ||
| fn from(config: StakeConfig) -> Self { | ||
| Self { | ||
| warmup_cooldown_rate: config.warmup_cooldown_rate, | ||
| slash_penalty: config.slash_penalty, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[derive(Debug, Serialize, Deserialize, PartialEq)] | ||
| #[serde(rename_all = "camelCase")] | ||
| pub struct UiConfig<T> { | ||
| pub keys: Vec<UiConfigKey>, | ||
| pub config_data: T, | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod test { | ||
| use super::*; | ||
| use crate::validator_info::ValidatorInfo; | ||
| use serde_json::json; | ||
| use solana_config_program::create_config_account; | ||
|
|
||
| #[test] | ||
| fn test_parse_config() { | ||
| let stake_config = StakeConfig { | ||
| warmup_cooldown_rate: 0.25, | ||
| slash_penalty: 50, | ||
| }; | ||
| let stake_config_account = create_config_account(vec![], &stake_config, 10); | ||
| assert_eq!( | ||
| parse_config( | ||
| &stake_config_account.data, | ||
| &solana_stake_program::config::id() | ||
| ) | ||
| .unwrap(), | ||
| ConfigAccountType::StakeConfig(UiStakeConfig { | ||
| warmup_cooldown_rate: 0.25, | ||
| slash_penalty: 50, | ||
| }), | ||
| ); | ||
|
|
||
| let validator_info = ValidatorInfo { | ||
| info: serde_json::to_string(&json!({ | ||
| "name": "Solana", | ||
| })) | ||
| .unwrap(), | ||
| }; | ||
| let info_pubkey = Pubkey::new_rand(); | ||
| let validator_info_config_account = create_config_account( | ||
| vec![(validator_info::id(), false), (info_pubkey, true)], | ||
| &validator_info, | ||
| 10, | ||
| ); | ||
| assert_eq!( | ||
| parse_config(&validator_info_config_account.data, &info_pubkey).unwrap(), | ||
| ConfigAccountType::ValidatorInfo(UiConfig { | ||
| keys: vec![ | ||
| UiConfigKey { | ||
| pubkey: validator_info::id().to_string(), | ||
| signer: false, | ||
| }, | ||
| UiConfigKey { | ||
| pubkey: info_pubkey.to_string(), | ||
| signer: true, | ||
| } | ||
| ], | ||
| config_data: serde_json::from_str(r#"{"name":"Solana"}"#).unwrap(), | ||
| }), | ||
| ); | ||
|
|
||
| let bad_data = vec![0; 4]; | ||
| assert!(parse_config(&bad_data, &info_pubkey).is_err()); | ||
| } | ||
| } |
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