@acala-network/chopsticks-core • Docs

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@acala-network/chopsticks-core / dev

Variable: dev

const dev: object

Type declaration

dev_newBlock()

dev_newBlock: (context, params) => Promise<`0x${string}`>

Build new blocks.

This function is a dev rpc handler. Use dev_newBlock as the method name when calling it.

Parameters

• context: Context

The context object of the rpc handler

• params: [NewBlockParams]

The parameters of the rpc handler

Returns

Promise<`0x${string}`>

Examples

import { WsProvider } from '@polkadot/rpc-provider'
const ws = new WsProvider(`ws://localhost:8000`)
await ws.send('dev_newBlock', [{ count: 2 }])

import { WsProvider } from '@polkadot/rpc-provider'
const ws = new WsProvider(`ws://localhost:8000`)
await ws.send('dev_newBlock', [
 {
   ump: {
     // https://acala.subscan.io/xcm_message/polkadot-ff66f28818d0b74573e62db8317e354b253fbc80
     2000: [
       '0x021000040000000007903fc4db080a130000000007903fc4db08000d010004000101009c4b11a0974cba4a395c94832fba812868a6cb0ba09e8519b3521093ea359905',
     ],
   }
 }
])

import { WsProvider } from '@polkadot/rpc-provider'
const ws = new WsProvider(`ws://localhost:8000`)
// this will create two blocks with block height 100000001 and 100000002
await ws.send('dev_newBlock', [{ count: 2, unsafeBlockHeight: 100000001 }])

dev_setBlockBuildMode()

dev_setBlockBuildMode: (context, params) => Promise<void>

Set block build mode.

1 - Batch, 2 - Instant, 3 - Manual

This function is a dev rpc handler. Use dev_setBlockBuildMode as the method name when calling it.

Parameters

• context: Context

The context object of the rpc handler

• params: [BuildBlockMode]

The parameters of the rpc handler

Returns

Promise<void>

Example

import { WsProvider } from '@polkadot/rpc-provider'
import { BuildBlockMode } from '@acala-network/chopsticks-core'
const ws = new WsProvider(`ws://localhost:8000`)
await ws.send('dev_setBlockBuildMode', [BuildBlockMode.Instant])

dev_setHead()

dev_setHead: (context, hashOrNumber) => Promise<`0x${string}`>

Set head.

This function is a dev rpc handler. Use dev_setHead as the method name when calling it.

Parameters

• context: Context

The context object of the rpc handler

• hashOrNumber: [number | `0x${string}`]

The block hash or number to set as head

Returns

Promise<`0x${string}`>

Example

import { WsProvider } from '@polkadot/rpc-provider'
const ws = new WsProvider(`ws://localhost:8000`)
await ws.send('dev_setHead', [1000000])

dev_setRuntimeLogLevel()

dev_setRuntimeLogLevel: (context, runtimeLogLevel) => Promise<void>

Set runtime log level.

This function is a dev rpc handler. Use dev_setRuntimeLogLevel as the method name when calling it.

Parameters

• context: Context

The context object of the rpc handler

• runtimeLogLevel: [number]

The runtime log level to set

Returns

Promise<void>

Example

import { WsProvider } from '@polkadot/rpc-provider'
const ws = new WsProvider(`ws://localhost:8000`)
await ws.send('dev_setRuntimeLogLevel', [1])

dev_setStorage()

dev_setStorage: (context, params) => Promise<`0x${string}`>

Set storage values.

This function is a dev rpc handler. Use dev_setStorage as the method name when calling it.

Parameters

• context: Context

The context object of the rpc handler

• params: [StorageValues, `0x${string}`?]

The parameters of the rpc handler

Returns

Promise<`0x${string}`>

Example

import { WsProvider } from '@polkadot/rpc-provider'
import { Keyring } from '@polkadot/keyring'

const ws = new WsProvider(`ws://localhost:8000`)
const keyring = new Keyring({ type: 'ed25519' })
const bob = keyring.addFromUri('//Bob')

const storage = {
  System: {
    Account: [[[bob.address], { data: { free: 100000 }, nonce: 1 }]],
  },
}
await ws.send('dev_setStorage', [storage])

dev_timeTravel()

dev_timeTravel: (context, date) => Promise<number>

Travel to a specific time.

This function is a dev rpc handler. Use dev_timeTravel as the method name when calling it.

Parameters

• context: Context

The context object of the rpc handler

• date: [string | number]

Timestamp or date string to set

Returns

Promise<number>

Example

import { WsProvider } from '@polkadot/rpc-provider'
const ws = new WsProvider(`ws://localhost:8000`)
await ws.send('dev_timeTravel', ['Jan 1, 2023'])

Defined in

packages/core/src/rpc/dev/index.ts:8