random

func BlockRandomness ¶

func BlockRandomness(vmRunner vm.EVMRunner, blockNumber uint64) (common.Hash, error)

func ComputeCommitment ¶

func ComputeCommitment(vmRunner vm.EVMRunner, randomness common.Hash) (common.Hash, error)

ComputeCommitment calulcates the commitment for a given randomness.

func GetLastCommitment ¶

func GetLastCommitment(vmRunner vm.EVMRunner, validator common.Address) (common.Hash, error)

GetLastCommitment returns up the last commitment in the smart contract

func IsRunning ¶

func IsRunning(vmRunner vm.EVMRunner) bool

func Random ¶

func Random(vmRunner vm.EVMRunner) (common.Hash, error)

Random performs an internal call to the EVM to retrieve the current randomness from the official Random contract.

func RevealAndCommit ¶

func RevealAndCommit(vmRunner vm.EVMRunner, randomness, newCommitment common.Hash, proposer common.Address) error

RevealAndCommit performs an internal call to the EVM that reveals a proposer's previously committed to randomness, and commits new randomness for a future block.