Switch Chain

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Switch Chain

Switch the blockchain network to another one

Introduction
It supports Ethereum/BSC/Polygon/Avalanche injected at window.ethereum. Blocto follows eip-3326 and will not reload the webpage after switching the network.
Usage
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// Switch to BSC
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const params = [{ chainId: '0x38' }]
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await window.ethereum.request({
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  method: 'wallet_switchEthereumChain',
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  params: params
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})
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Switching network will emit a chainChanged event.
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window.ethereum.on('chainChanged', (chainId) => {
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  console.log(chainId) // 0x38 if it's BSC
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})
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Contents

Introduction

Usage