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plutusNftTxBuilder.js
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plutusNftTxBuilder.js
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const CardanoWasm = require('@emurgo/cardano-serialization-lib-nodejs');
if (CardanoWasm.__wasm.memory.buffer.byteLength < 6000000)
CardanoWasm.__wasm.memory.grow(100);
const Common = require('./util/common');
const Config = require('./config');
const Cbor = require('cbor-sync');
const UtxoSelectionService = require('./bizServices/utxoSelectionService');
const NftContractService = require('./bizServices/nftContractService');
class PlutusNftTxBuilder {
constructor(chainConnector, scriptRefOwnerAddr, utxosManager, logUtil, bMainnet) {
this.connector = chainConnector;
this.scriptRefOwnerAddr = scriptRefOwnerAddr;
this.bMainnet = bMainnet;
this.utxosManagerObj = utxosManager;
this.ADDR_PREFIX = Config.PlutusCfg.testnetPrefix;
this.network_id = CardanoWasm.NetworkInfo.testnet().network_id();
if (bMainnet) {
this.ADDR_PREFIX = Config.PlutusCfg.mainnetPrefix;
this.network_id = CardanoWasm.NetworkInfo.mainnet().network_id();
}
this.maxPlutusUtxoNum = Config.PlutusCfg.maxUtxoNum;
this.coinsPerUtxoWord = undefined;
this.minFeeA = undefined;
this.minFeeB = undefined;
this.protocolParams = undefined;
// to record the current gpk
this.curChainTip = undefined;
this.curLatestBlock = undefined;
this.groupPK = undefined;
// to record pending consumed utxos
// this.mapMultiAssetUTXO = new Map();
this.mapAccountLocker = new Map();
// supportted token
this.mapValidAssetType = new Map();
// to new common util instance
this.commonUtil = new Common(this.ADDR_PREFIX);
this.utxoSelectionService = new UtxoSelectionService(this.ADDR_PREFIX);
this.contractService = new NftContractService(bMainnet, this.ADDR_PREFIX, logUtil);
this.logger = logUtil;
}
async init() {
let stakeCred = await this.getGroupInfoStkVh();
this.lockerScAddress = this.contractService.getLockerScAddress(stakeCred);
// this.lockerScAddress = "addr_test1qq0rlnqmmmrl4wzy35nt0pzsuu88h78swk4wnjrpzy8yk62mqlt3z2733rdlarwrd0l9sgx5t99qgsejv52qrzwmm8hqfvmgam";
console.log("\n\n..init...this.lockerScAddress: ", this.lockerScAddress);
this.signMode = this.contractService.getSignMode();
this.validPolicyId = this.contractService.getValidPolicyId();
this.utxosManagerObj.setNftTreasuryScAddress(this.lockerScAddress);
console.log("\n\n\n\******* this.lockerScAddress: ", this.lockerScAddress);
}
//////////////////////////////////////////
//// PART 1: plutus contracts related api
//////////////////////////////////////////
async checkNFTRefAssets(refAssetHolder, refAssets) {
let mapAssetAvailable = new Map();
for (let j = 0; j < refAssets.length; j++) {
let assetUnit = refAssets[j];
mapAssetAvailable.set(assetUnit, false);
}
let utxos = await this.utxosManagerObj.getUtxo(refAssetHolder, false);
for (let i = 0; i < utxos.length; i++) {
/*
{
txHash: utxo.tx_hash,
index: utxo.tx_index,
value: {
coins: coinsAmount,
assets: mapAsset
},
address: utxo.address,
datum: utxoDatum,
datumHash: utxo.datumHash,
script: utxo.script,
blockHeight: utxo.blockHeight
}
*/
let itemAssets = utxos[i].value.assets;
for (let assetUnit of itemAssets.keys()) {
let index = refAssets.indexOf(assetUnit);
if (-1 !== index) {
mapAssetAvailable.set(assetUnit, true);
}
}
}
return mapAssetAvailable;
}
genNFTAssetName(name, typeCode) {
let ret = this.commonUtil.genNFTAssetName(name, typeCode);
return ret;
}
getNFTRefHolderScript() {
// need to check whether this hold address is given by sc sdk?? or transfer by agent??
let nftRefHolderAddr = this.contractService.getRefHolderScript();
return nftRefHolderAddr;
}
async genRedeemProofHash(proofInfo) {
try {
if (undefined === this.groupInfoToken) {
this.groupInfoToken = await this.getGroupInfoToken();
// this.logger.debug("..PlutusNftTxBuilder......genRedeemProofHash()... init groupInfoToken: ", this.groupInfoToken);
if (false === this.groupInfoToken) {
throw "network exception";
}
this.groupPK = this.contractService.getGroupPublicKey(this.groupInfoToken.datum);
}
let redeemerProof = {
to: proofInfo.to,
crossValue: proofInfo.crossValue,
txHash: proofInfo.txHash,
index: proofInfo.index,
mode: this.signMode,
signature: '',
// pk: this.groupPK,
uniqueId: proofInfo.uniqueId,
policy_id: proofInfo.policyId,
txType: proofInfo.txType,
ttl: proofInfo.ttl
}
// this.logger.debug("..PlutusNftTxBuilder......genRedeemProofHash redeemerProof: ", JSON.stringify(redeemerProof, null, 0))
let redeemProofHash = this.contractService.caculateRedeemDataHash(redeemerProof, false);
this.logger.debug("..PlutusNftTxBuilder......genRedeemProofHash caculateRedeemDataHash: ", redeemProofHash);
return redeemProofHash;
} catch (e) {
this.logger.error("..PlutusNftTxBuilder...genRedeemProofHash...catch error : ", e);
throw e;
}
}
async genTokenRedeemProofHash(proofInfo) {
try {
if (undefined === this.groupInfoToken) {
this.groupInfoToken = await this.getGroupInfoToken();
// this.logger.debug("..PlutusNftTxBuilder......genRedeemProofHash()... init groupInfoToken: ", this.groupInfoToken);
if (false === this.groupInfoToken) {
throw "network exception";
}
this.groupPK = this.contractService.getGroupPublicKey(this.groupInfoToken.datum);
}
let redeemerProof = {
to: proofInfo.to,
// crossValue: proofInfo.crossValue,
txHash: proofInfo.txHash,
index: proofInfo.index,
mode: this.signMode,
signature: '',
// pk: this.groupPK,
uniqueId: proofInfo.uniqueId,
nftAssets: proofInfo.nftAssets,
nftRefAssets: proofInfo.nftRefAssets,
userData: proofInfo.userData,
ttl: proofInfo.ttl
}
// this.logger.debug("..PlutusNftTxBuilder......genRedeemProofHash redeemerProof: ", JSON.stringify(redeemerProof, null, 0))
let redeemProofHash = this.contractService.caculateRedeemDataHash(redeemerProof, true);
this.logger.debug("..PlutusNftTxBuilder......genTokenRedeemProofHash caculateRedeemDataHash: ", redeemProofHash);
return redeemProofHash;
} catch (e) {
this.logger.error("..PlutusNftTxBuilder...genTokenRedeemProofHash...catch error : ", e);
throw e;
}
}
async deCodeTxRedeemersCbor(txInfo, bMintCheck) {
// this.logger.debug("..PlutusNftTxBuilder...", txInfo.hash, "...deCodeTxRedeemersCbor txInfo: ", txInfo);
// add exception catch for connector
let txUtxos;
try {
txUtxos = await this.connector.txsUtxos(txInfo.hash);
// this.logger.debug("..PlutusNftTxBuilder...deCodeTxRedeemersCbor...tx utxos: ", txUtxos);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder...deCodeTxRedeemersCbor...get txsUtxos...error: ", e);
throw e;
}
let redeemer = this.contractService.deCodeTxRedeemersCbor(txUtxos, bMintCheck);
return redeemer;
}
checkIfContainTreasuryUtxo(txInputUtxos) {
let bContained = false;
// to get treasury sc address
if (undefined === this.lockerScAddress) {
throw "failed to initial sdk!";
}
// to check if contains treasury utxos
for (let i = 0; i < txInputUtxos.length; i++) {
let utxoOwner = txInputUtxos[i].address;
if (this.lockerScAddress === utxoOwner) {
bContained = true;
break;
}
}
return bContained;
}
async getTreasuryCheckRefAndAvailableUtxo(checkVH, bMintCheck) {
// Step 1: treasuryCheckRefUtxo
let treasuryCheckRef = await this.getScriptRefUtxoByVH(checkVH);
console.log("\n..getTreasuryCheckRefAndAvailableUtxo treasuryCheckRef: ", treasuryCheckRef);
if (undefined === treasuryCheckRef) {
this.logger.debug("..PlutusNftTxBuilder...getScriptRefUtxo...error:: no available check ref utxo");
return undefined;
}
// Step 2: treasuryCheckUxto : to monitor this script check utxos
let scriptCheckRefAddress = await this.getTreasuryCheckAddress(bMintCheck);
console.log("\n..getTreasuryCheckRefAndAvailableUtxo scriptCheckRefAddress: ", scriptCheckRefAddress);
let treasuryCheckUxto = await this.getScriptCheckRefAvailableUtxo(scriptCheckRefAddress);
console.log("\n..getTreasuryCheckRefAndAvailableUtxo treasuryCheckUxto: ", treasuryCheckUxto);
if (undefined === treasuryCheckUxto) {
this.logger.debug("..PlutusNftTxBuilder...getScriptCheckRefAvailableUtxo...warning:: no available check utxo");
return undefined;
}
let ret = {
"checkUtxo": treasuryCheckUxto,
"checkRef": treasuryCheckRef
}
return ret;
}
async getTreasuryCheckUtxosTotalNum(bMintCheck) {
let scriptCheckRefAddress = await this.getTreasuryCheckAddress(bMintCheck);
let availableCheckUtxoCount = 0;
let utxos = await this.utxosManagerObj.getUtxo(scriptCheckRefAddress, false);
for (let i = 0; i < utxos.length; i++) {
let utxoItem = {
"txId": utxos[i].txHash,
"index": utxos[i].index
}
// this.logger.debug(`..PlutusNftTxBuilder...release utxo: ${utxoItem.txId + '#' + utxoItem.index}`);
let transaction_id = CardanoWasm.TransactionHash.from_bytes(Buffer.from(utxoItem.txId, 'hex'));
let txInput = CardanoWasm.TransactionInput.new(transaction_id, utxoItem.index);
// to generate utxoId by txInput
let utxoId = txInput.to_hex();
// this.logger.debug(`..PlutusNftTxBuilder..getTreasuryCheckUtxosTotalNum...to match Key: ${utxoId}`);
let mapConsumedUtxos = this.utxosManagerObj.getPendingComsumedUtxoByAddress(scriptCheckRefAddress);
if (mapConsumedUtxos.get(utxoId)) {
// this.logger.debug(`..PlutusNftTxBuilder..release utxoId: #${utxoId} in pendingUtxo of address: ${address}`);
continue;
};
availableCheckUtxoCount++;
}
this.logger.debug("..PlutusNftTxBuilder...availalbe check utxos num: ", bMintCheck, scriptCheckRefAddress, availableCheckUtxoCount);
return availableCheckUtxoCount;
}
async getScriptCheckRefAvailableUtxo(scriptCheckRefAddress) {
let utxos = await this.utxosManagerObj.getUtxo(scriptCheckRefAddress, false);
this.logger.debug("..PlutusNftTxBuilder......get scriptCheckRef utxos: ", scriptCheckRefAddress, utxos.length);
if (0 === utxos.length) {
this.logger.debug("..PlutusNftTxBuilder.....warning: get no scriptCheckRef utxos.");
return undefined;
}
let availableUtxos = this.utxosManagerObj.checkAvailableUtxos(scriptCheckRefAddress, utxos, true);
// this.logger.debug("..PlutusNftTxBuilder......availableUtxos: ", availableUtxos);
if ((undefined === availableUtxos) || (availableUtxos.length < 1)) {
this.logger.debug("..PlutusNftTxBuilder...getScriptCheckRefAvailableUtxo...warning: no available check utxo");
return undefined;
}
let treasuryCheckUxto = undefined; // availableTreasuryCheckUxto
let txId = availableUtxos[0].txIn.txId;
let txIndex = availableUtxos[0].txIn.index;
for (let k = 0; k < utxos.length; k++) {
let utxo = utxos[k];
if ((txId === utxo.txHash) && (txIndex === utxo.index)) {
treasuryCheckUxto = utxo;
// this.logger.debug("..PlutusNftTxBuilder......selected availableUtxos: ", utxo);
// to add new pending consumed utxos for scriptCheckRefAddress
this.utxosManagerObj.appendPendingComsumedUtxo(scriptCheckRefAddress, availableUtxos[0], this.curChainTip.slot);
break;
}
}
return treasuryCheckUxto;
}
async getScriptRefUtxoByVH(checkVH) {
let refUtxo = await this.utxosManagerObj.getUtxo(this.scriptRefOwnerAddr, false);
console.log(`..PlutusNftTxBuilder....getScriptRefUtxoByVH ${refUtxo.length} utxos of scriptRefOwner: ${this.scriptRefOwnerAddr} `);
const ref = refUtxo.find(o => {
const buf = Buffer.from(o.script['plutus:v2'], 'hex');
const cborHex = Cbor.encode(buf, 'buffer');
return CardanoWasm.PlutusScript.from_bytes_v2(cborHex).hash().to_hex() == checkVH
});
console.log(`..PlutusNftTxBuilder....getScriptRefUtxoByVH result: ${ref} `);
if (undefined === ref) {
return undefined;
}
// this.logger.debug(`..PlutusNftTxBuilder.... getScriptRefUtxoByVH's ref-utxo: ${JSON.stringify(ref)} `);
return ref;
}
async getScriptRefUtxo(script) {
let refUtxo = await this.utxosManagerObj.getUtxo(this.scriptRefOwnerAddr, false);
// this.logger.debug(`..PlutusNftTxBuilder....get ${refUtxo.length} utxos of scriptRefOwner: ${this.scriptRefOwnerAddr} `);
const ref = refUtxo.find(o => script.to_hex().indexOf(o.script['plutus:v2']) >= 0);
if (undefined === ref) {
return undefined;
}
// this.logger.debug(`..PlutusNftTxBuilder.... scriptRefOwner's ref-utxo: ${JSON.stringify(ref)} `);
return ref;
}
getLockerScAddress() {
// this.lockerScAddress = this.contractService.getLockerScAddress(stakeCred);
return this.lockerScAddress;
}
getValidPolicyId() {
// this.validPolicyId = this.contractService.getValidPolicyId();
return this.validPolicyId
}
addressToPkhOrScriptHash(address) {
let phk = this.contractService.addressToPkhOrScriptHash(address);
return phk;
}
async getGroupInfoToken() {
const groupInfo = this.contractService.getGroupInfoHolder();
const groupInfoHolder = groupInfo.groupHolder;
const expectedTokenId = groupInfo.tokenId;
console.log("..getGroupInfoToken: ", groupInfo);
const groupInfoToken = (await this.utxosManagerObj.getUtxo(groupInfoHolder)).find(o => {
console.log("utxosManager get utxo ret: ", groupInfoHolder, o);
for (let tokenId in o.value.assets) {
tokenId = tokenId.replace(".", "");
console.log("utxosManager tokenId: ", tokenId);
if (tokenId == expectedTokenId) return true;
}
return false;
});
//this.logger.debug("..PlutusNftTxBuilder......groupInfoToken ", groupInfoToken);
if (undefined === groupInfoToken) {
return false;
}
console.log("..getGroupInfoToken groupInfoToken: ", groupInfoToken);
return groupInfoToken;
}
async getGroupInfoStkVh() {
this.groupInfoToken = await this.getGroupInfoToken();
//this.logger.debug("..PlutusNftTxBuilder......getGroupInfoToken...: ", this.groupInfoToken);
console.log("..groupInfoToken: ", this.groupInfoToken);
if (false === this.groupInfoToken) {
throw "getGroupInfoStkVh: exception network during get group info token";
}
let StkVh = this.contractService.getGroupInfoStkVh(this.groupInfoToken.datum);
//this.logger.debug("..PlutusNftTxBuilder......groupInfoFromDatum...StkVh: ", StkVh);
console.log("..getGroupInfoToken StkVh: ", StkVh);
return StkVh;
}
async getTreasuryCheckAddress(bMintCheck) {
this.groupInfoToken = await this.getGroupInfoToken();
// this.logger.debug("..PlutusNftTxBuilder......getGroupInfoToken...: ", this.groupInfoToken);
if (false === this.groupInfoToken) {
throw "getTreasuryCheckAddress: exception network during get group info token";
}
let checkAddress = this.contractService.getTreasuryCheckAddress(bMintCheck, this.groupInfoToken.datum);
return checkAddress;
}
//////////////////////////////////////////////////////
//// PART 2: to fetch online data from ogmios service
//////////////////////////////////////////////////////
async convertSlotToTimestamp(slot) {
try {
const eraSummaries = await this.connector.queryEraSummaries();
const genisis = await this.connector.queryGenesisConfig();
return this.commonUtil.slotToTimestamp(slot, eraSummaries, genisis);
} catch (err) {
throw `convertSlotToTimestamp failed: ${err}`;
}
}
async getCurChainParams() {
let latestChainTip = undefined;
try {
latestChainTip = await this.connector.chainTip();
// this.logger.debug("..PlutusNftTxBuilder......latestChainTip: ", latestChainTip);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder......failed to get chainTip: ", e);
return false;
}
// step 2: to get lock
if ((undefined !== this.curChainTip)
&& ((this.curChainTip.slot + Config.ChainStatusValidLatestSlot) > latestChainTip.slot)) {
return true;
}
while (this.mapAccountLocker.get("latestChainStatusLocker")) {
await this.commonUtil.sleep(1000);
}
this.mapAccountLocker.set("latestChainStatusLocker", true);
if ((undefined === this.curChainTip)
|| ((this.curChainTip.slot + Config.ChainStatusValidLatestSlot) <= latestChainTip.slot)) {
try {
// to filter utxos in security block scopes
this.curLatestBlock = await this.connector.blocksLatest();
// this.logger.debug("..PlutusNftTxBuilder......this.curLatestBlock: ", this.curLatestBlock);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder......get blocksLatest failed: ", e);
this.mapAccountLocker.set("latestChainStatusLocker", false);
return false;
}
try {
let tmpProtocolParams = await this.connector.getCurrentProtocolParameters();
// this.logger.debug("..PlutusNftTxBuilder......protocolParams: ", this.protocolParams);
if ((undefined === tmpProtocolParams) || ("" === tmpProtocolParams)) {
this.logger.debug("..PlutusNftTxBuilder......getCurChainParams failed: ");
this.mapAccountLocker.set("latestChainStatusLocker", false);
return false;
}
this.protocolParams = tmpProtocolParams;
this.minFeeA = JSON.stringify(this.protocolParams.minFeeCoefficient);
this.minFeeB = JSON.stringify(this.protocolParams.minFeeConstant);
this.coinsPerUtxoWord = JSON.stringify(this.protocolParams.coinsPerUtxoByte * 2);
this.maxTxSize = JSON.stringify(this.protocolParams.maxTxSize);
const v1 = CardanoWasm.CostModel.new();
let index = 0;
for (const key in this.protocolParams.costModels["plutus:v1"]) {
v1.set(index, CardanoWasm.Int.new_i32(this.protocolParams.costModels["plutus:v1"][key]));
index++;
}
const v2 = CardanoWasm.CostModel.new();
index = 0;
for (const key in this.protocolParams.costModels["plutus:v2"]) {
v2.set(index, CardanoWasm.Int.new_i32(this.protocolParams.costModels["plutus:v2"][key]));
index++;
}
this.protocolParams.costModels = CardanoWasm.Costmdls.new();
this.protocolParams.costModels.insert(CardanoWasm.Language.new_plutus_v1(), v1);
this.protocolParams.costModels.insert(CardanoWasm.Language.new_plutus_v2(), v2);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder......getCurChainParams failed: ", e);
this.mapAccountLocker.set("latestChainStatusLocker", false);
return false;
}
try {
this.curChainTip = await this.connector.chainTip();
this.logger.debug("..PlutusNftTxBuilder......get this.curChainTip onchain: ", this.curChainTip);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder......get chainTip failed: ", e);
this.mapAccountLocker.set("latestChainStatusLocker", false);
return false;
}
}
this.mapAccountLocker.set("latestChainStatusLocker", false);
return true;
}
async confirmTx(txHash) {
if (undefined === this.lockerScAddress) {
throw "failed to initial sdk!";
}
// this.logger.debug("..PlutusNftTxBuilder...", txHash, "...confirmTx...lockerScAddress: ", this.lockerScAddress);
let mapConsumedUtxos = this.utxosManagerObj.getPendingComsumedUtxoByAddress(this.lockerScAddress);
if (undefined === mapConsumedUtxos) {
// this.logger.debug("..PlutusNftTxBuilder...", txHash, "...confirmTx...no pending utxos for: ", this.lockerScAddress);
return;
}
// add exception catch for connector
let txUtxos;
try {
txUtxos = await this.connector.txsUtxos(txHash);
// this.logger.debug("..PlutusNftTxBuilder...", txHash, "...confirmTx...tx utxos: ", txUtxos);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder...", txHash, "...confirmTx...get txsUtxos...error: ", e);
throw e;
}
for (let j = 0; j < txUtxos.inputs.length; j++) {
const tmp = txUtxos.inputs[j];
if (tmp.address === this.lockerScAddress) {
// to generate tx input based on txId&index
let transaction_id = CardanoWasm.TransactionHash.from_bytes(Buffer.from(tmp.tx_hash, 'hex'));
let txInput = CardanoWasm.TransactionInput.new(transaction_id, tmp.output_index);
// to generate utxoId by txInput
let utxoId = txInput.to_hex();
// this.logger.debug("..PlutusNftTxBuilder...", txHash, "...confirmTx...pending list remove utxoId : ", utxoId);
// mapConsumedUtxos.delete(utxoId);
this.utxosManagerObj.deletePendingComsumedUtxoById(this.lockerScAddress, utxoId);
}
}
}
revertUtxoPendingComsumedStatus(inputUtxos) {
this.utxosManagerObj.revertUtxoPendingComsumedStatus(inputUtxos);
}
////////////////////////////////////////////
//// PART 4: build cross-chain tx raw data
////////////////////////////////////////////
async buildSignedTx(basicArgs, internalSignFunc, partialRedeemerArgs) {
this.logger.debug("..PlutusNftTxBuilder...buildSignedTx......basicArgs:", basicArgs);
if (undefined === this.lockerScAddress) {
throw "failed to initial sdk!";
}
//this.logger.debug("..PlutusNftTxBuilder...buildSignedTx......partialRedeemerArgs:", partialRedeemerArgs);
this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...begin to build Signed Tx! ");
this.paymentAddress = basicArgs.paymentAddress;
this.paymentSkey = basicArgs.paymentSKey;
// to add leader address for utxo manager
this.utxosManagerObj.setSmgLeaderAddress(this.paymentAddress);
this.utxosManagerObj.setNftTreasuryScAddress(this.lockerScAddress);
//Step 1: to get groupInfoToken and fetch group pk
let encodedGpk = this.commonUtil.encodeGpk(basicArgs.gpk);
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...this.groupInfoToken: ", this.groupInfoToken);
if (this.groupPK !== encodedGpk) {
// {
this.groupInfoToken = await this.getGroupInfoToken();
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...getGroupInfoToken...: ", this.groupInfoToken);
console.log("...getGroupInfoToken...: ", this.groupInfoToken);
if (false === this.groupInfoToken) {
throw "getGroupInfoToken: exception network during get group info token";
}
this.groupPK = this.contractService.getGroupPublicKey(this.groupInfoToken.datum);
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...groupInfoFromDatum...groupPK: ", this.groupPK);
console.log("...groupInfoFromDatum...groupPK: ", this.groupPK);
if (this.groupPK !== encodedGpk) {
throw "inconsistent gpk";
}
}
console.log("\n\n... this.groupPK: ", this.groupPK);
// Step 2: to get cardano current netParams
let bRet = await this.getCurChainParams();
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...getCurChainParams......bRet:", bRet);
if (false === bRet) {
throw "exception network during update protocal params";
}
// Step 3: to build cardano cross-chain tx
let signedTx = await this.genSignedTxData(basicArgs, partialRedeemerArgs, internalSignFunc);
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...genSignedTxData......ret:", signedTx);
return signedTx;
}
async genSignedTxData(basicArgs, partialRedeemerArgs, internalSignFunc) {
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...basicArgs: ", basicArgs);
const owner = basicArgs.crossAddress;
// to confirm transfer asset value
const datum = CardanoWasm.PlutusData.new_empty_constr_plutus_data(CardanoWasm.BigNum.from_str('0'));
/* Modify By NFT Program:
need to extend tokenId&tokenAmount to support multi-nft-tokens
transferAmount:{
tokenId_1: strTokenAmount_1,
...
tokenId_n: strTokenAmount_n,
}
*/
// assets: { [tokenId]: tokenAmount }
const minAda = this.commonUtil.getMinAdaOfUtxo(this.protocolParams,
owner,
{ coins: 0, assets: basicArgs.transferAmount },
datum);
// this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...getMinAdaOfUtxo: ", minAda, typeof (minAda));
console.log("..PlutusNftTxBuilder......getMinAdaOfUtxo: ", minAda, typeof (minAda));
// to build & sign normal cc tx or token mint tx by basciArgs params
let buildRet = undefined;
if (!basicArgs.bMint) {
buildRet = await this.buildAndSignNftRawTx(internalSignFunc,
basicArgs,
minAda,
partialRedeemerArgs);
} else {
buildRet = await this.buildAndSignNftMintRawTx(internalSignFunc,
basicArgs,
minAda,
partialRedeemerArgs);
}
this.logger.debug("..PlutusNftTxBuilder...", basicArgs.hashX, "...buildAndSignRawTx...signedTxData: ", buildRet);
return buildRet;
}
async buildAndSignNftRawTx(internalSignFunc, basicArgs, minAda, partialRedeemerArgs) {
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftRawTx current slot: ", this.curChainTip.slot);
const to = basicArgs.crossAddress;
const metaData = basicArgs.metaData;
const uniqueId = basicArgs.hashX;
// Step 1: to get treasury utxos for ccTask
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...this.lockerScAddress: ", this.lockerScAddress);
// Step 1-1: to coin select treasury utxos for transfer
let transferAmount = new Array();
/* Modify By NFT Program:
need to extend tokenId&tokenAmount to support multi-nft-tokens,
format is just like:
transferAmount:{
tokenId_1: tokenAmount_1,
...
tokenId_n: tokenAmount_n,
}
*/
let nftPolicyId = "";
const objNftAmount = basicArgs.transferAmount;
for (let tokenId in objNftAmount) {
let tokenAmount = objNftAmount[tokenId];
let [policyId, name] = tokenId.split(".");
let strTokenAmount = this.commonUtil.number2String(tokenAmount);
let bnTokenAmount = CardanoWasm.BigNum.from_str(strTokenAmount);
nftPolicyId = policyId;
let amountItem = {
"unit": policyId,
"name": name,
"amount": bnTokenAmount.to_str()
};
transferAmount.push(amountItem);
}
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...transferAmount: ", transferAmount);
// step 1-2: to select nft utxo for ccTask
/* Modify By NFT Program:
need to check if coinselection can handle multi-types utxo selection -- done!!
*/
let contractUtxoRet = undefined;
do {
contractUtxoRet = await this.utxosManagerObj.getNftUtxoOfAmount(this.lockerScAddress,
to,
transferAmount,
Config.PlutusCfg.maxUtxoNum,
uniqueId,
true);
if (undefined === contractUtxoRet) {
throw "failed to get treasury utxos for uniqueId: " + uniqueId;
}
console.log("\n\n....getNftUtxoOfAmount...contractUtxoRet: ", contractUtxoRet.checkStatus, contractUtxoRet.marginAmount);
// in case the task takes reserved utxo with pending available status
if (("PendingAvailable" === contractUtxoRet.checkStatus)
|| ("NoAvailable" === contractUtxoRet.checkStatus)) {
this.commonUtil.sleep(10 * 1000);
continue;
}
// in case there are enough available utxos for this task
if ("Available" === contractUtxoRet.checkStatus) {
break;
}
// in case need to merge more utxos based on preReserved utxo,
if ("InSufficent" === contractUtxoRet.checkStatus) {
// step 1-3: in case of no suitable nft utxo
/* Modify By NFT Program:
in case of no any utxo for this kind nft, need to balance nft utxos for cctask
*/
let ret = this.selectBalanceNftUtxos(contractUtxoRet.selectedUtxos, contractUtxoRet.totalUtxos, contractUtxoRet.marginAmount);
if (undefined !== ret) {
// let ret = {
// "selectedUtxos": selectedNftUtxos,
// "marginAmount": marginNftAmount,
// "targetAmount": targetNftAmount,
// }
if ((0 === ret.marginAmount.length) && (Config.PlutusCfg.maxUtxoNum >= ret.selectedUtxos.length)) {
// in case coinselection is failed and there are enough available utxos for task
contractUtxoRet.selectedUtxos = ret.selectedUtxos;
break;
} else {
let mergedTxId = await this.handleNftUtxosBalance(internalSignFunc, ret.selectedUtxos, ret.targetAmount, uniqueId, nftPolicyId);
if (undefined === mergedTxId) {
console.log("\n\n...handleNftUtxosBalance mergedTxId is undefined! ");
// throw "handle nft utxos merging failed for uniqueId: " + uniqueId;
}
}
}
}
this.commonUtil.sleep(5 * 1000);
} while (true);
// Step 1-4: combine selectedUtxos with target balanced utxos
////// Step 2-5: to get utxos for fee && collateral
/* Modify By NFT Program:
need to expend the parseTreasuryUtxoChangeData params to support multi-nft transfer amount
this.protocolParams,
formatedUtxos,
transferNftAmount,
this.lockerScAddress);
*/
let treasuryUtxo = contractUtxoRet.selectedUtxos;
let treasuryUtxoChangeInfo = this.commonUtil.parseTreasuryNftUtxoChangeData(
this.protocolParams,
treasuryUtxo,
transferAmount,
this.lockerScAddress);
if (undefined === treasuryUtxoChangeInfo) {
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
throw "coin select treasury utxo amount is not enough for transferAmount for uniqueId: " + uniqueId;
}
// let txOutputNum = treasuryUtxoChangeInfo.outputNum;
let marginAda = treasuryUtxoChangeInfo.marginAda;
// let adaAmount = treasuryUtxoChangeInfo.mergedBindAda;
// let mapMergedAmount = treasuryUtxoChangeInfo.mergedAmount;
console.log("\n\n...parseTreasuryNftUtxoChangeData treasuryUtxoChangeInfo: ", treasuryUtxoChangeInfo);
// Step 2: to get treasury data
// Step 2-1: treasuryCheckRef&&Uxto
const treasuryCheckVH = this.contractService.getTreasuryCheckVH(this.groupInfoToken.datum);
if (undefined == treasuryCheckVH) {
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
throw "failed to get treasury check VH for uniqueId: " + uniqueId;
}
let checkRefData = await this.getTreasuryCheckRefAndAvailableUtxo(treasuryCheckVH, false);
if (undefined == checkRefData) {
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
throw "empty treasury check ref utxo for uniqueId: " + uniqueId;
}
let treasuryCheckUxto = checkRefData.checkUtxo;
let treasuryCheckRef = checkRefData.checkRef;
// Step 2-2: treasury Ref utxo
// NFT program modify: getTreasuryScript --> getNftTreasuryScript
const treasuryScript = this.contractService.getTreasuryScript();
let treasuryRef = await this.getScriptRefUtxo(treasuryScript);
if (undefined === treasuryRef) {
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
this.utxosManagerObj.releaseUtxos(treasuryCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury check Utxo");
throw "empty treasury ref utxo for uniqueId: " + uniqueId;
}
this.logger.debug("..PlutusNftTxBuilder...",
uniqueId,
`...transferValue Treasury ref utxo: ${treasuryRef.txHash + '#' + treasuryRef.index}`);
// Step 3: to get payment from leader
let feeValue = new Array();
let feeAmount = CardanoWasm.BigNum.from_str("5000000").checked_add(marginAda);
let valueItem = {
"unit": "lovelace",
"name": "",
"amount": feeAmount.to_str()
};
feeValue.push(valueItem);
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...begin feeValue: ", feeValue);
let paymentUtxosRet = await this.utxosManagerObj.getUtxoOfAmount(this.paymentAddress,
to,
feeValue,
undefined);
if (undefined === paymentUtxosRet) {
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
this.utxosManagerObj.releaseUtxos(treasuryCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury check Utxo.");
throw "failed to get leader utxos for fee for uniqueId: " + uniqueId;
}
let utxosForFee = paymentUtxosRet.selectedUtxos;
if (0 === utxosForFee.length) {
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
this.utxosManagerObj.releaseUtxos(treasuryCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury check Utxo.");
throw "insufficent leader utxos for fee for uniqueId: " + uniqueId;
}
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...utxosForFee: ", utxosForFee);
//TODO：utxosForFee
let validTTL = this.curChainTip.slot + Config.MaxTxTTL;
const nonce = {
"txHash": treasuryCheckUxto.txHash, // "9caaf865d51fc7ce403f624a260f397c0d1ac6512ebe50809d7cb09932b1d007", //
"index": treasuryCheckUxto.index // 0 //
};
let ttl2Ts = validTTL;
try {
ttl2Ts = await this.convertSlotToTimestamp(validTTL);
} catch (err) {
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...convertSlotToTimestamp failed: ", err);
this.utxosManagerObj.releaseUtxos(treasuryCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury check Utxo.");
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
this.utxosManagerObj.releaseUtxos(utxosForFee);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release utxosForFee.");
throw err;
}
// Step 4: to get inner sign by mpc
let crossValue = {
"coins": minAda,
"assets": basicArgs.transferAmount
};
const redeemerProof = {
to, crossValue: crossValue, policy_id: nftPolicyId,
txHash: nonce.txHash, index: nonce.index, mode: this.signMode,
txType: Config.TaskType.crossTask, uniqueId: uniqueId,
signature: '', ttl: ttl2Ts
};
this.logger.debug(".....PlutusNftTxBuilder...", uniqueId, "...redeemerProof: ", JSON.stringify(redeemerProof));
const redeemProofHash = this.contractService.caculateRedeemDataHash(redeemerProof, false);
try {
this.logger.debug(".....PlutusNftTxBuilder...", uniqueId, "...caculateRedeemDataHash: ", redeemProofHash);
let signature = await internalSignFunc(partialRedeemerArgs, redeemerProof, redeemProofHash);
redeemerProof.signature = signature;
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftRawTx internalSignFunc: ", signature);
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftRawTx internalSignFunc exception: ", e);
this.utxosManagerObj.releaseUtxos(treasuryCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury check Utxo.");
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
this.utxosManagerObj.releaseUtxos(utxosForFee);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release utxosForFee.");
throw e;
}
// Step 5: to build transfer value
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftRawTx transferValue: ", transferValue);
try {
const signedTxOutBound = await this.contractService.transferFromTreasury(this.protocolParams, utxosForFee,
treasuryUtxo, treasuryRef, this.groupInfoToken, crossValue, to, redeemerProof, utxosForFee,
treasuryCheckUxto, treasuryCheckRef, this.paymentAddress, this.evaluateFn.bind(this), this.signFn.bind(this),
metaData, validTTL);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftRawTx signedTxOutBound finished. ");
return signedTxOutBound;
} catch (e) {
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftRawTx error: ", e);
this.utxosManagerObj.releaseUtxos(treasuryCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury check Utxo.");
this.utxosManagerObj.releaseUtxos(treasuryUtxo);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release treasury Utxo.");
this.utxosManagerObj.releaseUtxos(utxosForFee);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release utxosForFee.");
throw e;
}
}
async buildAndSignNftMintRawTx(internalSignFunc, basicArgs, minAda, partialRedeemerArgs) {
const to = basicArgs.crossAddress;
const metaData = basicArgs.metaData;
const uniqueId = basicArgs.hashX;
const nftRefAssets = ""; //
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...buildAndSignNftMintRawTx current slot: ", this.curChainTip.slot);
// Step 1-1: to coin select treasury utxos for transfer
let transferAmount = new Array();
/* Modify By NFT Program:
need to extend tokenId&tokenAmount to support multi-nft-tokens,
format is just like:
transferAmount:{
tokenId_1: tokenAmount_1,
...
tokenId_n: tokenAmount_n,
}
*/
const objNftAmount = basicArgs.transferAmount;
let mappingPolicyId = "";
for (let tokenId in objNftAmount) {
let tokenAmount = objNftAmount[tokenId];
let [policyId, name] = tokenId.split(".");
let strTokenAmount = this.commonUtil.number2String(tokenAmount);
let bnTokenAmount = CardanoWasm.BigNum.from_str(strTokenAmount);
mappingPolicyId = policyId;
let amountItem = {
"name": name,
"amount": bnTokenAmount.to_str()
};
transferAmount.push(amountItem);
}
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...transferAmount: ", transferAmount);
// Step 1: to get treasury data
let mintCheckVH = this.contractService.getTreasuryMintCheckVH(this.groupInfoToken.datum);
// Step 1-1: treasuryCheckRef&&Uxto
let mintCheckRefData = await this.getTreasuryCheckRefAndAvailableUtxo(mintCheckVH, true);
if (undefined == mintCheckRefData) {
throw "empty mint check ref or utxo for uniqueId: " + uniqueId;
}
let mintCheckUxto = mintCheckRefData.checkUtxo;
let mintCheckRef = mintCheckRefData.checkRef;
const mintScript = this.contractService.getMappingTokenScript();
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...mint check Treasury ref utxo: ", mintCheckUxto, mintCheckRef);
// Step 1-2: treasury Ref utxo
let mappingTokenRef = await this.getScriptRefUtxo(mintScript);
if (undefined === mappingTokenRef) {
this.utxosManagerObj.releaseUtxos(mintCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release mint check Utxo: ", mintCheckUxto);
throw "empty mapping token script ref for uniqueId: " + uniqueId;
}
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, `...transferValue Treasury ref utxo: ${mappingTokenRef.txHash + '#' + mappingTokenRef.index}`);
// Step 2: to get leader utxos for mint fee
let feeValue = new Array();
let feeAmount = CardanoWasm.BigNum.from_str("5000000");
let valueItem = {
"unit": "lovelace",
"name": "",
"amount": feeAmount.to_str()
};
feeValue.push(valueItem);
// this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...begin feeValue: ", feeValue);
let paymentUtxosRet = await this.utxosManagerObj.getUtxoOfAmount(this.paymentAddress,
to,
feeValue,
undefined);
if (undefined === paymentUtxosRet) {
this.utxosManagerObj.releaseUtxos(mintCheckUxto);
this.logger.debug("..PlutusNftTxBuilder...", uniqueId, "...release mint check Utxo: ", mintCheckUxto);