18 lines
347 B
JavaScript
18 lines
347 B
JavaScript
module.exports = function(web3) {
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return new Promise((resolve, reject) => {
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let func;
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if (web3.version.getNetwork) {
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func = web3.version.getNetwork;
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} else {
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func = web3.eth.net.getId;
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}
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func((err, network) => {
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if (err) {
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reject(err);
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} else {
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resolve(network);
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}
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})
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})
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}
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