@switchboard-xyz/task-runner v2.6.2

Task Runner

Install

yarn install
yarn build

ctx

cache

stores items in a temporary cache to share with future job executions

• Anchor IDL's for fetching on-chain accountInfo
• Websockets
• Websocket responses
• Websocket subscriptionss

clients

clients with helper functions for various protocols

• switchboard
• serum
• saber
• raydium
• pyth
• port
• orca
• mercurial
• mango
• jupiter
• chainlink

logger

logger to be used

task

task runner for the OracleJob interface

const ctx = new JobContext(
  taskRunner,
  "",
  OracleJob.fromObject({}),
  undefined,
  input ?? ""
);
const result: ITaskResult = await ctx.task.run(ctx, {
  valueTask: {
    scalar,
  },
});

worker

workerpool to off-load CPU related tasks

• can be disabled with DISABLE_WORKERPOOL
• can disable websocket workers with DISABLE_WORKERPOOL_WEBSOCKET
• can disable jsonpath worker with DISABLE_WORKERPOOL_JSONPATH
• can disable twap worker with DISABLE_WORKERPOOL_TWAP

TaskRunnerReceipt

Returns a receipt of the TaskRunner execution containing the job ID, OracleJob, and an array of TaskResult's for each top level task.

const receipt = await taskRunner.perform(PublicKey.default.toString(), job);
if ("error" in receipt) {
  throw new Error(`Job failed with error ${receipt.error}`);
}
console.log(receipt.result);