butterjs-sdk
Version:
Butter Network SDK
106 lines (105 loc) • 6.33 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.addTokenPair = void 0;
const constants_1 = require("../../constants");
const EVMOmnichainService_1 = require("../../libs/mos/EVMOmnichainService");
const MAPOmnichainService_json_1 = __importDefault(require("../../abis/MAPOmnichainService.json"));
const NearOmnichainService_1 = require("../../libs/mos/NearOmnichainService");
const RelayOmnichainService_1 = require("../../libs/mos/RelayOmnichainService");
const MAPOmnichainServiceRelay_json_1 = __importDefault(require("../../abis/MAPOmnichainServiceRelay.json"));
const TokenRegister_1 = require("../../libs/TokenRegister");
const utils_1 = require("../../utils");
/**
* TODO: need improvement!
* Approve the bridge of the token pair provided.
* @param srcToken source token
* @param targetToken target token
* @param feeBP bridge fee in BP(tenth of one percent)
* @param mapNetwork map network 'testnet' or 'mainnet'
* @param mapSigner map signer to sign transaction
* @param srcSigner src chain signer if src chain is a evm blockchain
* @param nearConfig near network configuration see {@link NearNetworkConfig}
* @param mapToken intermediary map token, if the token pair provided both from other blockchain than map,
* provide a map intermediary token
*/
async function addTokenPair({ srcToken, targetToken, feeRate, mapNetwork, mapSigner, srcSigner, nearConfig, mapToken, }) {
/**
* argument check
*/
if (targetToken.chainId != (0, constants_1.MAP_NETWORK_NAME_TO_ID)(mapNetwork) &&
srcToken.chainId != (0, constants_1.MAP_NETWORK_NAME_TO_ID)(mapNetwork) &&
mapToken == undefined) {
throw new Error('intermediary map token is not specified');
}
if ((0, constants_1.IS_EVM)(srcToken.chainId) &&
!(0, constants_1.IS_MAP)(srcToken.chainId) &&
srcSigner == undefined) {
throw new Error('src chain signer is not provided');
}
else if ((0, constants_1.IS_NEAR)(srcToken.chainId) && nearConfig == undefined) {
throw new Error('near config is not provided');
}
/**
* set allowed transfer token for source chain.
*/
/** case 1: source chain is non-MAP evm chain*/
if ((0, constants_1.IS_EVM)(srcToken.chainId) && !(0, constants_1.IS_MAP)(srcToken.chainId)) {
const mosContractAddress = constants_1.MOS_CONTRACT_ADDRESS_SET[(0, constants_1.ID_TO_CHAIN_ID)(srcToken.chainId)];
const mosService = new EVMOmnichainService_1.EVMOmnichainService(mosContractAddress, MAPOmnichainService_json_1.default.abi, srcSigner);
await mosService.doSetCanBridgeToken(srcToken.address, targetToken.chainId, true);
}
else if ((0, constants_1.IS_NEAR)(srcToken.chainId)) {
/** case 2: source chain is Near */
// initialize near contract, nearConfig cannot be undefined cuz we already check previously.
const nearMOS = new NearOmnichainService_1.NearOmnichainService(nearConfig);
if (srcToken.isNative) {
await nearMOS.addNativeToChain(targetToken.chainId);
}
else {
await nearMOS.addFungibleTokenToChain(srcToken.address, targetToken.chainId);
}
console.log(`add token ${srcToken.name} to ${targetToken.chainId}`);
}
else if (!(0, constants_1.IS_MAP)(srcToken.chainId)) {
throw new Error(`source chainId: ${srcToken.chainId} is not supported yet`);
}
/**
* from this point, we need to set up staffs on Map Relay Chain...
* 1. set chain token gas fee: aka bridge fee, used to compensate messenger gas cost
* 2. register token: so later on map will know src token will mapped to target token
* 3. set decimal: for out amount calculation
*/
// create contract instance
const mosContractAddress = constants_1.MOS_CONTRACT_ADDRESS_SET[(0, constants_1.MAP_NETWORK_NAME_TO_ID)(mapNetwork)];
const mapMOS = new RelayOmnichainService_1.RelayOmnichainService(mosContractAddress, MAPOmnichainServiceRelay_json_1.default.abi, mapSigner);
const tokenRegister = new TokenRegister_1.TokenRegister(constants_1.TOKEN_REGISTER_ADDRESS_SET[(0, constants_1.MAP_NETWORK_NAME_TO_ID)(mapNetwork)], mapSigner);
/** case 1: target chain is map */
if (targetToken.chainId == (0, constants_1.MAP_NETWORK_NAME_TO_ID)(mapNetwork)) {
await tokenRegister.registerToken(srcToken.chainId, srcToken.address, targetToken.address);
// set token decimals for conversion.
await mapMOS.doSetTokenOtherChainDecimals((0, utils_1.getHexAddress)(srcToken.address, srcToken.chainId, false), srcToken.chainId, srcToken.decimals);
await mapMOS.doSetTokenOtherChainDecimals((0, utils_1.getHexAddress)(srcToken.address, srcToken.chainId, false), targetToken.chainId, targetToken.decimals);
}
else if (srcToken.chainId == (0, constants_1.MAP_NETWORK_NAME_TO_ID)(mapNetwork)) {
/** case 2: source chain is map */
await tokenRegister.registerToken(targetToken.chainId, targetToken.address, srcToken.address);
// set token decimals for conversion.
await mapMOS.doSetTokenOtherChainDecimals(srcToken.address, srcToken.chainId, srcToken.decimals);
await mapMOS.doSetTokenOtherChainDecimals(srcToken.address, targetToken.chainId, targetToken.decimals);
}
else {
/** case 3: neither src chain and target chain is map, then map will act as a relay */
await tokenRegister.registerToken(srcToken.chainId, (0, utils_1.getHexAddress)(srcToken.address, srcToken.chainId, false), mapToken.address);
console.log(`register ${srcToken.name} done`);
await tokenRegister.registerToken(targetToken.chainId, (0, utils_1.getHexAddress)(targetToken.address, targetToken.chainId, false), mapToken.address);
console.log(`register ${targetToken.name} done`);
// set token decimals for conversion.
await mapMOS.doSetTokenOtherChainDecimals(mapToken.address, srcToken.chainId, srcToken.decimals);
await mapMOS.doSetTokenOtherChainDecimals(mapToken.address, targetToken.chainId, targetToken.decimals);
}
console.log('token reg done');
}
exports.addTokenPair = addTokenPair;