@nexex/api
Version:
support trade on nexex network
181 lines • 8.73 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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Object.defineProperty(exports, "__esModule", { value: true });
var ethers_1 = require("ethers");
var artifacts_1 = require("../artifacts");
var decorators = __importStar(require("../decorators"));
var Amount_1 = require("../model/Amount");
var ERC20Contract = /** @class */ (function () {
function ERC20Contract(token, provider) {
this.token = token;
this.provider = provider;
this.contract = new ethers_1.ethers.Contract(token.addr, artifacts_1.artifacts.ERC20TokenArtifact.abi, this.provider);
}
Object.defineProperty(ERC20Contract.prototype, "decimals", {
get: function () {
return this.token.decimals;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ERC20Contract.prototype, "name", {
get: function () {
return this.token.name;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ERC20Contract.prototype, "symbol", {
get: function () {
return this.token.symbol;
},
enumerable: true,
configurable: true
});
Object.defineProperty(ERC20Contract.prototype, "addr", {
get: function () {
return this.token.addr;
},
enumerable: true,
configurable: true
});
// public setEth(eth: Eth): void {
// this.contract.setProvider(eth.currentProvider);
// }
ERC20Contract.prototype.allowance = function (owner, spender) {
return __awaiter(this, void 0, void 0, function () {
var ret;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contract.allowance(owner, spender)];
case 1:
ret = _a.sent();
return [2 /*return*/, new Amount_1.Amount(ret, this.decimals)];
}
});
});
};
ERC20Contract.prototype.approve = function (signer, spender, amount, opt) {
if (opt === void 0) { opt = {}; }
return this.contract.connect(signer).approve(spender, amount, opt);
};
ERC20Contract.prototype.balanceOf = function (addr) {
return __awaiter(this, void 0, void 0, function () {
var balance;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contract.balanceOf(addr)];
case 1:
balance = _a.sent();
return [2 /*return*/, new Amount_1.Amount(balance, this.decimals)];
}
});
});
};
ERC20Contract.prototype.transfer = function (signer, toAddr, amount, opt) {
if (opt === void 0) { opt = {}; }
return this.contract.connect(signer).transfer(toAddr, amount, opt);
};
ERC20Contract.prototype.transferFrom = function (signer, fromAddr, toAddr, amount, opt) {
if (opt === void 0) { opt = {}; }
return this.contract.connect(signer).transferFrom(fromAddr, toAddr, amount, opt);
};
ERC20Contract.prototype.totalSupply = function () {
return __awaiter(this, void 0, void 0, function () {
var ret;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contract.totalSupply()];
case 1:
ret = _a.sent();
return [2 /*return*/, new Amount_1.Amount(ret, this.decimals)];
}
});
});
};
__decorate([
decorators.validate,
__param(1, decorators.validators.ethAddressHex),
__metadata("design:type", Function),
__metadata("design:paramtypes", [ethers_1.Signer, String, Object, Object]),
__metadata("design:returntype", Promise)
], ERC20Contract.prototype, "approve", null);
__decorate([
decorators.validate,
__param(0, decorators.validators.ethAddressHex),
__metadata("design:type", Function),
__metadata("design:paramtypes", [String]),
__metadata("design:returntype", Promise)
], ERC20Contract.prototype, "balanceOf", null);
__decorate([
decorators.validate,
__param(1, decorators.validators.ethAddressHex),
__metadata("design:type", Function),
__metadata("design:paramtypes", [ethers_1.Signer, String, Object, Object]),
__metadata("design:returntype", Promise)
], ERC20Contract.prototype, "transfer", null);
__decorate([
decorators.validate,
__param(1, decorators.validators.ethAddressHex),
__param(2, decorators.validators.ethAddressHex),
__metadata("design:type", Function),
__metadata("design:paramtypes", [ethers_1.Signer, String, String, Object, Object]),
__metadata("design:returntype", Promise)
], ERC20Contract.prototype, "transferFrom", null);
return ERC20Contract;
}());
exports.ERC20Contract = ERC20Contract;
//# sourceMappingURL=ERC20Contract.js.map