sensible-sdk
Version:
Sensible-SDK
108 lines (107 loc) • 5.34 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NftGenesisFactory = exports.NftGenesis = void 0;
const BN = require("../../bn.js");
const bsv = require("../../bsv");
const ContractAdapter_1 = require("../../common/ContractAdapter");
const dummy_1 = require("../../common/dummy");
const protoheader_1 = require("../../common/protoheader");
const utils_1 = require("../../common/utils");
const scryptlib_1 = require("../../scryptlib");
const nftProto = require("../contract-proto/nft.proto");
const nft_1 = require("./nft");
const genesisTokenIDTxid = "0000000000000000000000000000000000000000000000000000000000000000";
class NftGenesis extends ContractAdapter_1.ContractAdapter {
constructor(constuctParams) {
const desc = require("../contract-desc/nftGenesis_desc.json");
let GenesisContractClass = (0, scryptlib_1.buildContractClass)(desc);
let contract = new GenesisContractClass(new scryptlib_1.PubKey((0, scryptlib_1.toHex)(constuctParams.issuerPubKey)));
super(contract);
this.constuctParams = constuctParams;
}
clone() {
let contract = new NftGenesis(this.constuctParams);
contract.setFormatedDataPart(this.getFormatedDataPart());
return contract;
}
setFormatedDataPart(dataPart) {
this._formatedDataPart = Object.assign({}, this._formatedDataPart, dataPart);
this._formatedDataPart.genesisHash = "";
this._formatedDataPart.genesisFlag = nftProto.GENESIS_FLAG.TRUE;
this._formatedDataPart.protoVersion = nftProto.PROTO_VERSION;
this._formatedDataPart.protoType = protoheader_1.PROTO_TYPE.NFT;
super.setDataPart((0, scryptlib_1.toHex)(nftProto.newDataPart(this._formatedDataPart)));
}
getFormatedDataPart() {
return this._formatedDataPart;
}
setFormatedDataPartFromLockingScript(script) {
let dataPart = nftProto.parseDataPart(script.toBuffer());
this.setFormatedDataPart(dataPart);
}
isFirstGenesis() {
return this.getFormatedDataPart().sensibleID.txid == genesisTokenIDTxid;
}
unlock({ txPreimage, sig, rabinMsg, rabinPaddingArray, rabinSigArray, rabinPubKeyIndexArray, rabinPubKeyVerifyArray, rabinPubKeyHashArray, genesisSatoshis, nftScript, nftSatoshis, changeAddress, changeSatoshis, opReturnScript, }) {
return this._contract.unlock(txPreimage, sig, rabinMsg, rabinPaddingArray, rabinSigArray, rabinPubKeyIndexArray, rabinPubKeyVerifyArray, rabinPubKeyHashArray, genesisSatoshis, nftScript, nftSatoshis, changeAddress, changeSatoshis, opReturnScript);
}
}
exports.NftGenesis = NftGenesis;
class NftGenesisFactory {
static getLockingScriptSize() {
return this.lockingScriptSize;
}
static createContract(issuerPubKey) {
return new NftGenesis({ issuerPubKey });
}
static getDummyInstance() {
let contract = this.createContract(dummy_1.dummyPk);
contract.setFormatedDataPart({});
return contract;
}
static calLockingScriptSize() {
let contract = this.getDummyInstance();
let size = contract.lockingScript.toBuffer().length;
return size;
}
static calUnlockingScriptSize(opreturnData) {
let opreturnScriptHex = "";
if (opreturnData) {
let script = bsv.Script.buildSafeDataOut(opreturnData);
opreturnScriptHex = script.toHex();
}
let contract = this.getDummyInstance();
let tokenContract = nft_1.NftFactory.getDummyInstance();
const preimage = (0, scryptlib_1.getPreimage)(dummy_1.dummyTx, contract.lockingScript.toASM(), 1);
const sig = Buffer.from(utils_1.PLACE_HOLDER_SIG, "hex");
const rabinMsg = dummy_1.dummyPayload;
const rabinPaddingArray = [];
const rabinSigArray = [];
const rabinPubKeyIndexArray = [];
const rabinPubKeyArray = [];
for (let i = 0; i < nftProto.SIGNER_VERIFY_NUM; i++) {
rabinPaddingArray.push(new scryptlib_1.Bytes(dummy_1.dummyPadding));
rabinSigArray.push(new scryptlib_1.Int(BN.fromString(dummy_1.dummySigBE, 16).toString(10)));
rabinPubKeyIndexArray.push(i);
rabinPubKeyArray.push(new scryptlib_1.Int(dummy_1.dummyRabinPubKey.toString(10)));
}
let unlockResult = contract.unlock({
txPreimage: new scryptlib_1.SigHashPreimage((0, scryptlib_1.toHex)(preimage)),
sig: new scryptlib_1.Sig((0, scryptlib_1.toHex)(sig)),
rabinMsg: new scryptlib_1.Bytes((0, scryptlib_1.toHex)(rabinMsg)),
rabinPaddingArray,
rabinSigArray,
rabinPubKeyIndexArray,
rabinPubKeyVerifyArray: rabinPubKeyArray,
rabinPubKeyHashArray: new scryptlib_1.Bytes((0, scryptlib_1.toHex)(dummy_1.dummyRabinPubKeyHashArray)),
genesisSatoshis: 1000,
nftScript: new scryptlib_1.Bytes(tokenContract.lockingScript.toHex()),
nftSatoshis: 1000,
changeAddress: new scryptlib_1.Ripemd160((0, scryptlib_1.toHex)(dummy_1.dummyAddress.hashBuffer)),
changeSatoshis: 1000,
opReturnScript: new scryptlib_1.Bytes(opreturnScriptHex),
});
return unlockResult.toScript().toBuffer().length;
}
}
exports.NftGenesisFactory = NftGenesisFactory;