Migration from zksync-web3

This guide provides some high-level differences between zksync-web3 and zksync2-js for those who are familiar with zksync-web3 and need a quick primer. zksync2-js has several differences since it's using ethers.js v6, compared to zksync-web3, which uses ethers.js v5. Before continuing to get to know the changes made in zksync2-js, you should read the migration guide from ethers.js v5 to ethers.js v6.

Differences:

• Token.Address has been removed because it was deprecated.
• Provider.getMessageProof has been removed because it was deprecated.
• Provider.getTokenPrice has been removed because it was deprecated.
• Provider.getBlockWithTransaction has been replaced with Provider.getBlock(<BlockTag>, true).
• BlockWithTransaction has been removed.
• TransactionRequest.calldata has been changed from BytesLike to string.
• transaction.calldata parameter inProvider.estimateL1ToL2Execute has been changed from BytesLike to string.
• transaction.calldata parameter in AdaterL1.getRequestExecuteTx has been changed from BytesLike to string.
• transaction.calldata parameter in AdapterL1.estimateGasRequestExecute has been changed from BytesLike to string.
• transaction.calldata parameter in AdapterL1.RequestExecute has been changed from BytesLike to string.
• utils.parseTransaction has been replaced by utils.parseEip712.