dragonchain/dragonchain-sdk-go

// Copyright 2020 Dragonchain, Inc. or its affiliates. All Rights Reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//     http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package dragonchain

// CreateTransaction defines the transaction schema for dragonchain.
type CreateTransaction struct {
    Version         string                 `json:"version"`
    TransactionType string                 `json:"txn_type"`
    Tag             string                 `json:"tag"`
    Payload         map[string]interface{} `json:"payload"`
}

// Header defines the HTTP headers required for dragonchain authentication
type Header struct {
    TransactionType string `json:"txn_type"`
    DcID            string `json:"dc_id"`
    TxnID           string `json:"txn_id"`
    BlockID         string `json:"block_id"`
    TimeStamp       string `json:"timestamp"`
    Tag             string `json:"tag"`
    Invoker         string `json:"invoker"`
}

// Proof defines the proof object returned by L1 dragonchains.
type Proof struct {
    Full     string `json:"full"`
    Stripped string `json:"stripped"`
}

// Transaction defines the complete transaction on a dragonchain.
type Transaction struct {
    Version string                 `json:"version"`
    DCRN    string                 `json:"dcrn"`
    Header  Header                 `json:"header"`
    Payload map[string]interface{} `json:"payload"`
    Proof   Proof                  `json:"proof"`
}

// GetSmartContractHeap defines the request format for getting a key from a Smart Contract's heap.
type GetSmartContractHeap struct {
    SCName string `json:"sc_name"`
    Key    string `json:"key"`
}

// TransactionType defines the properties of a valid Dragonchain transaction type.
type TransactionType struct {
    Version       string                 `json:"version"`
    Type          string                 `json:"txn_type"`
    CustomIndexes []CustomIndexStructure `json:"custom_indexes"`
    IsContract    bool                   `json:"is_contract"`
}

// CustomIndexStructure defines the valid format of custom indexes on a transaction type.
type CustomIndexStructure struct {
    Key  string `json:"key"`
    Path string `json:"path"`
}

// BitcoinTransaction represents a transaction on a bitcoin chain.
type BitcoinTransaction struct {
    Network         string           `json:"network"`
    SatoshisPerByte float32          `json:"satoshisPerByte,omitempty"`
    Data            string           `json:"data,omitempty"`
    ChangeAddress   string           `json:"changeAddress,omitempty"`
    Outputs         []BitcoinOutputs `json:"outputs,omitempty"`
}

type bitcoinBackEndTransaction struct {
    Network     string
    Transaction bitcoinTransactionWithoutNetwork
}

type bitcoinTransactionWithoutNetwork struct {
    SatoshisPerByte float32          `json:"satoshisPerByte,omitempty"`
    Data            string           `json:"data,omitempty"`
    ChangeAddress   string           `json:"changeAddress,omitempty"`
    Outputs         []BitcoinOutputs `json:"outputs,omitempty"`
}

// EthereumTransaction represents a transaction on an ethereum chain.
type EthereumTransaction struct {
    Network  string `json:"network"`
    To       string `json:"to"`
    Value    string `json:"value"`
    Data     string `json:"data,omitempty"`
    GasPrice string `json:"gasPrice,omitempty"`
    Gas      string `json:"gas,omitempty"`
}

type ethereumBackEndTransaction struct {
    Network     string `json:"network"`
    Transaction ethereumTransactionWithoutNetwork
}

type ethereumTransactionWithoutNetwork struct {
    To       string `json:"to"`
    Value    string `json:"value"`
    Data     string `json:"data,omitempty"`
    GasPrice string `json:"gasPrice,omitempty"`
    Gas      string `json:"gas,omitempty"`
}

// BitcoinNetworks supported for interchain capabilities
var BitcoinNetworks = map[string]bool{
    "BTC_MAINNET":  true,
    "BTC_TESTNET3": true,
}

// EthereumNetworks supported for interchain capabilities
var EthereumNetworks = map[string]bool{
    "ETH_MAINNET": true,
    "ETH_ROPSTEN": true,
    "ETC_MAINNET": true,
    "ETC_MORDEN":  true,
}

// BitcoinOutputs are optional outputs for a bitcoin transaction.
type BitcoinOutputs struct {
    ScriptPubKey string  `json:"scriptPubKey"`
    Value        float32 `json:"value,omitempty"`
}