UNPKG

@onekeyfe/blockchain-libs

Version:
98 lines 4.41 kB
"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.Provider = void 0; const bignumber_js_1 = __importDefault(require("bignumber.js")); const precondtion_1 = require("../../../basic/precondtion"); const abc_1 = require("../../abc"); const algod_1 = require("./algod"); const sdk = __importStar(require("./sdk")); const ASSET_ID_END_BOUNDARY = new bignumber_js_1.default('0x10000000000000000'); class Provider extends abc_1.BaseProvider { get algod() { return this.clientSelector((i) => i instanceof algod_1.Algod); } verifyAddress(address) { const isValid = sdk.isValidAddress(address); const normalizedAddress = isValid ? address : undefined; return Promise.resolve({ isValid, normalizedAddress, displayAddress: normalizedAddress, }); } verifyTokenAddress(address) { const assetId = new bignumber_js_1.default(address); const isValid = assetId.isFinite() && assetId.gte(0) && assetId.lt(ASSET_ID_END_BOUNDARY); const normalizedAddress = isValid ? address : undefined; return Promise.resolve({ isValid, normalizedAddress, displayAddress: normalizedAddress, }); } async pubkeyToAddress(verifier, encoding) { const pubkey = await verifier.getPubkey(false); return sdk.encodeAddress(new Uint8Array(pubkey)); } async buildUnsignedTx(unsignedTx) { const [input] = unsignedTx.inputs; const [output] = unsignedTx.outputs; const payload = unsignedTx.payload || {}; if (input && output) { if (!payload.suggestedParamsExpiredAt || payload.suggestedParamsExpiredAt <= Date.now()) { payload.suggestedParams = await this.algod.then((i) => i.getSuggestedParams()); payload.suggestedParamsExpiredAt = Date.now() + 10 * 60 * 1000; // expired at 10 mins } } return Object.assign(unsignedTx, { feeLimit: new bignumber_js_1.default(1000), feePricePerUnit: new bignumber_js_1.default(1), payload, }); } async signTransaction(unsignedTx, signers) { const [input] = unsignedTx.inputs; const [output] = unsignedTx.outputs; const { suggestedParams, suggestedParamsExpiredAt } = unsignedTx.payload; (0, precondtion_1.check)(suggestedParams && suggestedParamsExpiredAt && suggestedParamsExpiredAt > Date.now(), 'Please refresh suggestedParams'); const tx = !output.tokenAddress ? sdk.makePaymentTxnWithSuggestedParams(input.address, output.address, output.value.integerValue().toNumber(), undefined, undefined, suggestedParams, undefined) : sdk.makeAssetTransferTxnWithSuggestedParams(input.address, output.address, undefined, undefined, output.value.integerValue().toNumber(), undefined, Number(output.tokenAddress), suggestedParams, undefined); const [signature] = await signers[input.address].sign(tx.bytesToSign()); const signedTx = { sig: signature, txn: tx.get_obj_for_encoding(), }; return { txid: tx.txID(), rawTx: Buffer.from(sdk.encodeObj(signedTx)).toString('base64'), }; } } exports.Provider = Provider; //# sourceMappingURL=provider.js.map