/
sdk.go
661 lines (649 loc) · 15.7 KB
/
sdk.go
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// Scry Info. All rights reserved.
// license that can be found in the license file.
package sdk
import (
"github.com/ethereum/go-ethereum/common"
"github.com/pkg/errors"
"github.com/scryinfo/dp/dots/binary/sdk/core"
"github.com/scryinfo/dp/dots/binary/sdk/core/chainevents"
"github.com/scryinfo/dp/dots/binary/sdk/scry"
"github.com/scryinfo/dp/dots/binary/sdk/settings"
)
const (
startEngineFailed = "failed to start engine"
initContractWrapperFailed = "failed to initialize contract interface"
protocolAbi = `[
{
"inputs": [
{
"name": "_token",
"type": "address"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "constructor"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "RegisterVerifier",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "publishId",
"type": "string"
},
{
"indexed": false,
"name": "price",
"type": "uint256"
},
{
"indexed": false,
"name": "despDataId",
"type": "string"
},
{
"indexed": false,
"name": "supportVerify",
"type": "bool"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "DataPublish",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "transactionId",
"type": "uint256"
},
{
"indexed": false,
"name": "publishId",
"type": "string"
},
{
"indexed": false,
"name": "proofIds",
"type": "bytes32[]"
},
{
"indexed": false,
"name": "state",
"type": "uint8"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "VerifiersChosen",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "transactionId",
"type": "uint256"
},
{
"indexed": false,
"name": "publishId",
"type": "string"
},
{
"indexed": false,
"name": "proofIds",
"type": "bytes32[]"
},
{
"indexed": false,
"name": "needVerify",
"type": "bool"
},
{
"indexed": false,
"name": "state",
"type": "uint8"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "TransactionCreate",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "transactionId",
"type": "uint256"
},
{
"indexed": false,
"name": "judge",
"type": "bool"
},
{
"indexed": false,
"name": "comments",
"type": "string"
},
{
"indexed": false,
"name": "state",
"type": "uint8"
},
{
"indexed": false,
"name": "index",
"type": "uint8"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "Vote",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "transactionId",
"type": "uint256"
},
{
"indexed": false,
"name": "publishId",
"type": "string"
},
{
"indexed": false,
"name": "metaDataIdEncSeller",
"type": "bytes"
},
{
"indexed": false,
"name": "state",
"type": "uint8"
},
{
"indexed": false,
"name": "buyer",
"type": "address"
},
{
"indexed": false,
"name": "index",
"type": "uint8"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "Buy",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "transactionId",
"type": "uint256"
},
{
"indexed": false,
"name": "metaDataIdEncBuyer",
"type": "bytes"
},
{
"indexed": false,
"name": "state",
"type": "uint8"
},
{
"indexed": false,
"name": "index",
"type": "uint8"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "ReadyForDownload",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "transactionId",
"type": "uint256"
},
{
"indexed": false,
"name": "state",
"type": "uint8"
},
{
"indexed": false,
"name": "index",
"type": "uint8"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "TransactionClose",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "seqNo",
"type": "string"
},
{
"indexed": false,
"name": "verifier",
"type": "address"
},
{
"indexed": false,
"name": "users",
"type": "address[]"
}
],
"name": "VerifierDisable",
"type": "event"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
}
],
"name": "registerAsVerifier",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "publishId",
"type": "string"
},
{
"name": "price",
"type": "uint256"
},
{
"name": "metaDataIdEncSeller",
"type": "bytes"
},
{
"name": "proofDataIds",
"type": "bytes32[]"
},
{
"name": "despDataId",
"type": "string"
},
{
"name": "supportVerify",
"type": "bool"
}
],
"name": "publishDataInfo",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "publishId",
"type": "string"
},
{
"name": "startVerify",
"type": "bool"
}
],
"name": "createTransaction",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "txId",
"type": "uint256"
},
{
"name": "judge",
"type": "bool"
},
{
"name": "comments",
"type": "string"
}
],
"name": "vote",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "txId",
"type": "uint256"
}
],
"name": "buyData",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "txId",
"type": "uint256"
}
],
"name": "cancelTransaction",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "txId",
"type": "uint256"
},
{
"name": "encryptedMetaDataId",
"type": "bytes"
}
],
"name": "submitMetaDataIdEncWithBuyer",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "txId",
"type": "uint256"
},
{
"name": "truth",
"type": "bool"
}
],
"name": "confirmDataTruth",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "deposit",
"type": "uint256"
}
],
"name": "setVerifierDepositToken",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "num",
"type": "uint8"
}
],
"name": "setVerifierNum",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "bonus",
"type": "uint256"
}
],
"name": "setVerifierBonus",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "seqNo",
"type": "string"
},
{
"name": "txId",
"type": "uint256"
},
{
"name": "verifierIndex",
"type": "uint8"
},
{
"name": "credit",
"type": "uint8"
}
],
"name": "creditsToVerifier",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
]`
tokenAbi = `[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"INITIAL_SUPPLY","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]`
)
func Init(
ethNodeAddr string,
protocolAddr string,
tokenAddr string,
keyServiceAddr string,
ipfsNodeAddr string,
appId string,
) (scry.ChainWrapper, error) {
settings.SetAppId(appId)
contracts := getContracts(protocolAddr, tokenAddr)
conn, err := core.StartEngine(
ethNodeAddr,
keyServiceAddr,
contracts,
ipfsNodeAddr)
if err != nil {
return nil, errors.New(startEngineFailed)
}
//todo
chain, err := scry.NewChainWrapper(
common.HexToAddress(contracts[0].Address),
common.HexToAddress(contracts[1].Address),
conn)
if err != nil {
return nil, errors.New(initContractWrapperFailed)
}
return chain, err
}
func getContracts(
protocolAddr string,
tokenAddr string) []chainevents.ContractInfo {
protocolEvents := []string{
"DataPublish",
"TransactionCreate",
"RegisterVerifier",
"VerifiersChosen",
"Vote",
"Buy",
"ReadyForDownload",
"TransactionClose",
"VerifierDisable",
}
tokenEvents := []string{"Approval"}
contracts := []chainevents.ContractInfo{
{
protocolAddr,
protocolAbi,
protocolEvents,
}, {
tokenAddr,
tokenAbi,
tokenEvents,
},
}
return contracts
}
func StartScan(fromBlock uint64) {
core.StartScan(fromBlock)
}