ethers.js/utils/networks.js
2018-09-24 16:07:14 -04:00

104 lines
2.8 KiB
JavaScript

'use strict';
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result["default"] = mod;
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var errors = __importStar(require("../errors"));
var homestead = {
chainId: 1,
ensAddress: "0x314159265dd8dbb310642f98f50c066173c1259b",
name: "homestead"
};
var ropsten = {
chainId: 3,
ensAddress: "0x112234455c3a32fd11230c42e7bccd4a84e02010",
name: "ropsten"
};
var networks = {
unspecified: {
chainId: 0
},
homestead: homestead,
mainnet: homestead,
morden: {
chainId: 2
},
ropsten: ropsten,
testnet: ropsten,
rinkeby: {
chainId: 4,
ensAddress: "0xe7410170f87102DF0055eB195163A03B7F2Bff4A"
},
kovan: {
chainId: 42
},
classic: {
chainId: 61
},
classicTestnet: {
chainId: 62
}
};
/**
* getNetwork
*
* Converts a named common networks or chain ID (network ID) to a Network
* and verifies a network is a valid Network..
*/
function getNetwork(network) {
// No network (null) or unspecified (chainId = 0)
if (!network) {
return null;
}
if (typeof (network) === 'number') {
for (var name in networks) {
var n_1 = networks[name];
if (n_1.chainId === network) {
return {
name: name,
chainId: n_1.chainId,
ensAddress: n_1.ensAddress
};
}
}
return {
chainId: network,
name: 'unknown'
};
}
if (typeof (network) === 'string') {
var n_2 = networks[network];
if (n_2 == null) {
return null;
}
return {
name: network,
chainId: n_2.chainId,
ensAddress: n_2.ensAddress
};
}
var n = networks[network.name];
// Not a standard network; check that it is a valid network in general
if (!n) {
if (typeof (network.chainId) !== 'number') {
errors.throwError('invalid network chainId', errors.INVALID_ARGUMENT, { arg: 'network', value: network });
}
return network;
}
// Make sure the chainId matches the expected network chainId (or is 0; disable EIP-155)
if (network.chainId !== 0 && network.chainId !== n.chainId) {
errors.throwError('network chainId mismatch', errors.INVALID_ARGUMENT, { arg: 'network', value: network });
}
// Standard Network
return {
name: network.name,
chainId: n.chainId,
ensAddress: n.ensAddress
};
}
exports.getNetwork = getNetwork;