Matic.js Versions Save

• include defaultBlock param to method reads
• getLastChildBlock from finalized chain

• set default index param in buildPayloadForExit

• Exposed new function withdrawExitOnIndex
• Exposed new function isWithdrawExitedOnIndex
• Removed support for withdrawExitWithMetadata
• Removed support for withdrawExitFasterWithMetadata
• Removed support for withdrawExitMany
• Removed support for withdrawExitFasterMany

• update ethereumjs-block to @ethereumjs/block
• update merkel-patricia-tree to latest version
• rm unused package
• some related changes due to package update

Add UD support

• add spender address in approve max

• Allow to specify eventSignature in erc20 withdraw exit

• Allow approve on child erc20
• allow to provide spender address in allowance and approve

• Allow getAllowance on child erc20
• Add withdrawExitWithMetaData in erc721

• Add withdrawStartWithMetaData