force_batch

Call v120 → current #4

Sends multiple calls, ignoring failures entirely.

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From Chain Metadata

Send a batch of dispatch calls. Unlike `batch`, it allows errors and won't interrupt. May be called from any origin except `None`. `calls`: The calls to be dispatched from the same origin. The number of call must not exceed the constant: `batched_calls_limit` (available in constant metadata). If origin is root then the calls are dispatch without checking origin filter. (This includes bypassing `frame_system::Config::BaseCallFilter`). ## Complexity O(C) where C is the number of calls to be batched.

Input Parameters

#NameTypeDescription
0
calls
Vec<RuntimeCall> Vec Vec<<T as Config>::RuntimeCall>calls (Vec<RuntimeCall>)

Permissions

Origin
Unknown
Required Role

Permission data inferred from metadata. May be incomplete.

Requirements

  • Calls array is not empty
  • Calls count <= batched_calls_limit

Effects

Postconditions

  • All calls attempted regardless of failures

Side Effects

  • Never reverts, even on call failures
  • ItemCompleted/ItemFailed events for each

Code Examples

import { createClient, Binary } from "polkadot-api";
import { getWsProvider } from "polkadot-api/ws";
import { sub } from "@polkadot-api/descriptors"; // generated by: npx papi add sub -w wss://entrypoint-finney.opentensor.ai:443

const client = createClient(getWsProvider("wss://entrypoint-finney.opentensor.ai:443"));
const api = client.getTypedApi(sub);

// Build force_batch call (typed, named args)
const calls = [] as [];

const tx = api.tx.Utility.force_batch({
  calls,
});

On-Chain Activity

Usage Frequency
●●●●●○ Core 1M–10M extrinsics

Primary protocol calls

#19 most used call

Success Rate Near-certain

Over 95% of submissions succeed

As of block 7,429,232

Runtime Info

Pallet Index
11
Call Index
4
First Version
v120
Current Version
v411