Package chequebook package wraps the 'chequebook' Ethereum smart contract.

Send opening to randomize SMC.

Send secret key into randomize smartcontract.

Get validators from m2 array integer.

Calculate reward for signers.

Send tx sign for block number to smart contract blockSigner.

Create tx sign.

Decode validator hex string.

decrypt from base64 to decrypted string.

Decrypt randomize from secrets and opening.

encrypt string to base64 crypto using AES.

Generate m2 listing from randomize array.

Get candidate owner by address.

Get random from randomize contract.

Calculate reward for reward checkpoint.

Get signers signed for blockNumber from blockSigner contract.

Get signers signed for blockNumber from blockSigner contract.

Dynamic generate array sequence of numbers.

Generate random string.

Shuffle array.