include defaultBlock param to method reads

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

v3.4.0

• set default index param in buildPayloadForExit

Update ERC721 withdrawBatchExit Pre-release

• 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 packages

• 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 UD support

add spender address in approve max

• add spender address in approve max

Allow to specify eventSignature in erc20 withdraw exit

• Allow to specify eventSignature in erc20 withdraw exit

Allow `approve` on child erc20

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

Allow `getAllowance` on child erc20

• Allow getAllowance on child erc20
• Add withdrawExitWithMetaData in erc721

v 3.2.0

• Add withdrawStartWithMetaData