bridgectrl

Documentation

Index

• Constants
• Variables
• func ComputeSiblings(rollupIndex uint32, leaves [][KeyLen]byte, height uint8) ([][KeyLen]byte, common.Hash, error)
• func Hash(data ...[KeyLen]byte) [KeyLen]byte
• type BridgeController
  • func NewBridgeController(ctx context.Context, cfg Config, networkIDs []uint32, mtStore interface{}) (*BridgeController, error)
  • func (bt *BridgeController) AddDeposit(ctx context.Context, deposit *etherman.Deposit, depositID uint64, dbTx pgx.Tx) error
  • func (bt *BridgeController) AddRollupExitLeaf(ctx context.Context, rollupLeaf etherman.RollupExitLeaf, dbTx pgx.Tx) error
  • func (bt *BridgeController) GetExitRoot(ctx context.Context, tID uint8, dbTx pgx.Tx) ([]byte, error)
  • func (bt *BridgeController) GetMerkleTreeID(networkID uint32) (uint8, error)
  • func (bt *BridgeController) ReorgMT(ctx context.Context, depositCount uint32, networkID uint32, dbTx pgx.Tx) error
• type Config
• type MerkleTree
  • func NewMerkleTree(ctx context.Context, store merkleTreeStore, height uint8, networkID uint32) (*MerkleTree, error)

Constants

const (
	// KeyLen is the length of key and value in the Merkle Tree
	KeyLen = 32
)

Variables

var HashZero = [KeyLen]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}

HashZero is an empty hash

Functions

func ComputeSiblings

func ComputeSiblings(rollupIndex uint32, leaves [][KeyLen]byte, height uint8) ([][KeyLen]byte, common.Hash, error)

func Hash

func Hash(data ...[KeyLen]byte) [KeyLen]byte

Hash calculates the keccak hash of elements.

Types

type BridgeController

type BridgeController struct {
	// contains filtered or unexported fields
}

BridgeController struct

func NewBridgeController

func NewBridgeController(ctx context.Context, cfg Config, networkIDs []uint32, mtStore interface{}) (*BridgeController, error)

NewBridgeController creates new BridgeController.

func (*BridgeController) AddDeposit

func (bt *BridgeController) AddDeposit(ctx context.Context, deposit *etherman.Deposit, depositID uint64, dbTx pgx.Tx) error

AddDeposit adds deposit information to the bridge tree.

func (*BridgeController) AddRollupExitLeaf

func (bt *BridgeController) AddRollupExitLeaf(ctx context.Context, rollupLeaf etherman.RollupExitLeaf, dbTx pgx.Tx) error

func (*BridgeController) GetExitRoot

func (bt *BridgeController) GetExitRoot(ctx context.Context, tID uint8, dbTx pgx.Tx) ([]byte, error)

GetExitRoot returns the dedicated merkle tree's root. only use for the test purpose

func (*BridgeController) GetMerkleTreeID

func (bt *BridgeController) GetMerkleTreeID(networkID uint32) (uint8, error)

func (*BridgeController) ReorgMT

func (bt *BridgeController) ReorgMT(ctx context.Context, depositCount uint32, networkID uint32, dbTx pgx.Tx) error

ReorgMT reorg the specific merkle tree.

type Config

type Config struct {
	// Store is the kind of storage in the bridge tree
	Store string
	// Height is the depth of the merkle tree
	Height uint8
}

Config is state config

type MerkleTree

type MerkleTree struct {
	// contains filtered or unexported fields
}

MerkleTree struct

func NewMerkleTree

func NewMerkleTree(ctx context.Context, store merkleTreeStore, height uint8, networkID uint32) (*MerkleTree, error)

NewMerkleTree creates new MerkleTree.