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setNextBlockBaseFeePerGas

Sets the next block's base fee per gas.

Usage

example.tsclient.ts

ts

import { parseGwei } from 'viem'
import { testClient } from './client'
 
await testClient.setNextBlockBaseFeePerGas({ 
  baseFeePerGas: parseGwei('20')
})

ts

import { createTestClient, http } from 'viem'
import { foundry } from 'viem/chains'

export const testClient = createTestClient({
  chain: foundry,
  mode: 'anvil',
  transport: http(), 
})

Parameters

baseFeePerGas

Type: bigint

Base fee per gas.

ts

await testClient.setNextBlockBaseFeePerGas({
  baseFeePerGas: parseGwei('30') 
})