59 lines
2.0 KiB
TypeScript
59 lines
2.0 KiB
TypeScript
import { SwitchboardProgram } from '../../SwitchboardProgram';
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import {
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TransactionInstruction,
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PublicKey,
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AccountMeta,
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} from '@solana/web3.js'; // eslint-disable-line @typescript-eslint/no-unused-vars
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import { BN } from '@switchboard-xyz/common'; // eslint-disable-line @typescript-eslint/no-unused-vars
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import * as borsh from '@project-serum/borsh'; // eslint-disable-line @typescript-eslint/no-unused-vars
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import * as types from '../types'; // eslint-disable-line @typescript-eslint/no-unused-vars
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export interface OracleHeartbeatArgs {
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params: types.OracleHeartbeatParamsFields;
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}
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export interface OracleHeartbeatAccounts {
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oracle: PublicKey;
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oracleAuthority: PublicKey;
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tokenAccount: PublicKey;
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gcOracle: PublicKey;
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oracleQueue: PublicKey;
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permission: PublicKey;
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dataBuffer: PublicKey;
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}
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export const layout = borsh.struct([
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types.OracleHeartbeatParams.layout('params'),
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]);
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export function oracleHeartbeat(
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program: SwitchboardProgram,
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args: OracleHeartbeatArgs,
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accounts: OracleHeartbeatAccounts
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) {
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const keys: Array<AccountMeta> = [
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{ pubkey: accounts.oracle, isSigner: false, isWritable: true },
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{ pubkey: accounts.oracleAuthority, isSigner: true, isWritable: false },
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{ pubkey: accounts.tokenAccount, isSigner: false, isWritable: false },
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{ pubkey: accounts.gcOracle, isSigner: false, isWritable: true },
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{ pubkey: accounts.oracleQueue, isSigner: false, isWritable: true },
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{ pubkey: accounts.permission, isSigner: false, isWritable: false },
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{ pubkey: accounts.dataBuffer, isSigner: false, isWritable: true },
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];
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const identifier = Buffer.from([10, 175, 217, 130, 111, 35, 117, 54]);
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const buffer = Buffer.alloc(1000);
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const len = layout.encode(
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{
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params: types.OracleHeartbeatParams.toEncodable(args.params),
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},
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buffer
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);
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const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len);
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const ix = new TransactionInstruction({
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keys,
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programId: program.programId,
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data,
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});
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return ix;
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}
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