Implemented batch sync

relayer now syncs up in batches of up to 100 blocks at a time. This drastically reduces sync speed and RPC requests as well as makes sure the relayer even keeps up with chains that have tight block intervals or slow RPCs

channeled deposit hash and block through

channeled through deposit hash and block to the voter so potential voter implementations can implement further checks.

removed local Nonce handling

v0.1.5.3

just use queried nonce instead of manually increasing and managing it…

fixed double incremention of Nonce

v0.1.5.2

removed risk of double incrementing nonce

handling for zero address decimals

Zero address represents chains native coin. hardcoded decimals for this token to 18

different token decimals message processor

Added a message processor for tokens with different decimals that automatically recalculates the amounts depending on the on chain decimals of the bridged tokens.

ERC20Handler fee support

v0.1.2

ERC20Handler now can return amount to bridge instead of using amount …

Multiple Bridge handler

added the ability to use multiple handlers like ERC20Handler in the same bridge