eth

Documentation

Overview

* Copyright (C) 2021 The poly network Authors * This file is part of The poly network library. * * The poly network is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The poly network is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public License * along with The poly network . If not, see <http://www.gnu.org/licenses/>.

* Copyright (C) 2021 The poly network Authors * This file is part of The poly network library. * * The poly network is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The poly network is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public License * along with The poly network . If not, see <http://www.gnu.org/licenses/>.

* Copyright (C) 2021 The poly network Authors * This file is part of The poly network library. * * The poly network is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The poly network is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public License * along with The poly network . If not, see <http://www.gnu.org/licenses/>.

Index

• func CheckProofResult(result, value []byte) bool
• func MappingKeyAt(position1 string, position2 string) ([]byte, error)
• func VerifyMerkleProof(ethProof *ETHProof, blockData *eth.Header, contractAddr []byte) ([]byte, error)
• func VerifyMerkleProofLegacy(ethProof *ETHProof, blockData *types.Header, contractAddr []byte) ([]byte, error)
• type ETHHandler
  • func NewETHHandler() *ETHHandler
  • func (this *ETHHandler) MakeDepositProposal(service *native.NativeService) (*scom.MakeTxParam, error)
• type ETHProof
  • func (this *ETHProof) String() string
• type Proof
  • func (this *Proof) Deserialize(raw string) error
• type ProofAccount
• type StorageProof
• type ToMerkleValue
  • func (this *ToMerkleValue) Deserialization(source *common.ZeroCopySource) error
  • func (this *ToMerkleValue) Serialization(sink *common.ZeroCopySink)

Functions

func CheckProofResult

func CheckProofResult(result, value []byte) bool

func MappingKeyAt

func MappingKeyAt(position1 string, position2 string) ([]byte, error)

func VerifyMerkleProof

func VerifyMerkleProof(ethProof *ETHProof, blockData *eth.Header, contractAddr []byte) ([]byte, error)

func VerifyMerkleProofLegacy

func VerifyMerkleProofLegacy(ethProof *ETHProof, blockData *types.Header, contractAddr []byte) ([]byte, error)

used by quorum

Types

type ETHHandler

type ETHHandler struct {
}

func NewETHHandler

func NewETHHandler() *ETHHandler

func (*ETHHandler) MakeDepositProposal

func (this *ETHHandler) MakeDepositProposal(service *native.NativeService) (*scom.MakeTxParam, error)

type ETHProof

type ETHProof struct {
	Address       string         `json:"address"`
	Balance       string         `json:"balance"`
	CodeHash      string         `json:"codeHash"`
	Nonce         string         `json:"nonce"`
	StorageHash   string         `json:"storageHash"`
	AccountProof  []string       `json:"accountProof"`
	StorageProofs []StorageProof `json:"storageProof"`
}

func (*ETHProof) String

func (this *ETHProof) String() string

type Proof

type Proof struct {
	AssetAddress string
	FromAddress  string
	ToChainID    uint64
	ToAddress    string
	Args         []byte
}

func (*Proof) Deserialize

func (this *Proof) Deserialize(raw string) error

type ProofAccount

type ProofAccount struct {
	Nounce   *big.Int
	Balance  *big.Int
	Storage  ethcomm.Hash
	Codehash ethcomm.Hash
}

type StorageProof

type StorageProof struct {
	Key   string   `json:"key"`
	Value string   `json:"value"`
	Proof []string `json:"proof"`
}

type ToMerkleValue

type ToMerkleValue struct {
	TxHash            common.Uint256
	ToContractAddress string
	MakeTxParam       *scom.MakeTxParam
}

func (*ToMerkleValue) Deserialization

func (this *ToMerkleValue) Deserialization(source *common.ZeroCopySource) error

func (*ToMerkleValue) Serialization

func (this *ToMerkleValue) Serialization(sink *common.ZeroCopySink)