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76 changes: 76 additions & 0 deletions
76
governance/pyth_staking_sdk/idl/stake_caps_parameters.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| { | ||
| "address": "ujSFv8q8woXW5PUnby52PQyxYGUudxkrvgN6A631Qmm", | ||
| "metadata": { | ||
| "name": "stake_caps_parameters", | ||
| "version": "0.1.0", | ||
| "spec": "0.1.0", | ||
| "description": "Created with Anchor" | ||
| }, | ||
| "instructions": [ | ||
| { | ||
| "name": "set_parameters", | ||
| "discriminator": [218, 114, 41, 75, 208, 237, 97, 28], | ||
| "accounts": [ | ||
| { | ||
| "name": "signer", | ||
| "writable": true, | ||
| "signer": true | ||
| }, | ||
| { | ||
| "name": "parameters", | ||
| "writable": true, | ||
| "pda": { | ||
| "seeds": [ | ||
| { | ||
| "kind": "const", | ||
| "value": [112, 97, 114, 97, 109, 101, 116, 101, 114, 115] | ||
| } | ||
| ] | ||
| } | ||
| }, | ||
| { | ||
| "name": "system_program", | ||
| "address": "11111111111111111111111111111111" | ||
| } | ||
| ], | ||
| "args": [ | ||
| { | ||
| "name": "parameters", | ||
| "type": { | ||
| "defined": { | ||
| "name": "Parameters" | ||
| } | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| ], | ||
| "accounts": [ | ||
| { | ||
| "name": "Parameters", | ||
| "discriminator": [233, 2, 25, 109, 70, 228, 206, 228] | ||
| } | ||
| ], | ||
| "types": [ | ||
| { | ||
| "name": "Parameters", | ||
| "type": { | ||
| "kind": "struct", | ||
| "fields": [ | ||
| { | ||
| "name": "current_authority", | ||
| "type": "pubkey" | ||
| }, | ||
| { | ||
| "name": "m", | ||
| "type": "u64" | ||
| }, | ||
| { | ||
| "name": "z", | ||
| "type": "u64" | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| import { AnchorProvider, Program } from "@coral-xyz/anchor"; | ||
| import { | ||
| AccountType, | ||
| getPythProgramKeyForCluster, | ||
| parseBaseData, | ||
| parsePriceData, | ||
| } from "@pythnetwork/client"; | ||
| import { Connection } from "@solana/web3.js"; | ||
|
|
||
| import { getStakeCapsParametersAddress } from "./pdas"; | ||
| import type { Parameters, StakeCapParametersAccount } from "./types"; | ||
| import { convertBNToBigInt } from "./utils/bn"; | ||
| import { DummyWallet } from "./utils/wallet"; | ||
| import * as StakeCapsParametersIdl from "../idl/stake_caps_parameters.json"; | ||
| import type { StakeCapsParameters } from "../types/stake_caps_parameters"; | ||
| export class PythnetClient { | ||
| connection: Connection; | ||
| provider: AnchorProvider; | ||
| stakeCapParametersProgram: Program<StakeCapsParameters>; | ||
|
|
||
| constructor(connection: Connection) { | ||
| this.connection = connection; | ||
| this.provider = new AnchorProvider(connection, DummyWallet); | ||
| this.stakeCapParametersProgram = new Program<StakeCapsParameters>( | ||
| StakeCapsParametersIdl as StakeCapsParameters, | ||
| this.provider, | ||
| ); | ||
| } | ||
|
|
||
| async getPublisherNumberOfSymbols() { | ||
| const publisherNumberOfSymbols: Record<string, number> = {}; | ||
| const pythAccounts = await this.connection.getProgramAccounts( | ||
| getPythProgramKeyForCluster("pythnet"), | ||
| ); | ||
| for (const account of pythAccounts) { | ||
| const base = parseBaseData(account.account.data); | ||
| if (base?.type === AccountType.Price) { | ||
| const parsed = parsePriceData(account.account.data); | ||
| for (const priceComponent of parsed.priceComponents) { | ||
| if (publisherNumberOfSymbols[priceComponent.publisher.toBase58()]) { | ||
| publisherNumberOfSymbols[priceComponent.publisher.toBase58()]! += 1; | ||
| } else { | ||
| publisherNumberOfSymbols[priceComponent.publisher.toBase58()] = 1; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return publisherNumberOfSymbols; | ||
| } | ||
|
|
||
| async getStakeCapParameters(): Promise<StakeCapParametersAccount> { | ||
| const parameters = | ||
| await this.stakeCapParametersProgram.account.parameters.fetch( | ||
| getStakeCapsParametersAddress()[0], | ||
| ); | ||
| return convertBNToBigInt<Parameters>(parameters); | ||
| } | ||
| } |
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