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metamask-extension/app/scripts/lib/createProviderMiddleware.js

17 lines
417 B
JavaScript

module.exports = createProviderMiddleware
/**
* Forwards an HTTP request to the current Web3 provider
*
* @param {{ provider: Object }} config Configuration containing current Web3 provider
*/
function createProviderMiddleware ({ provider }) {
return (req, res, next, end) => {
provider.sendAsync(req, (err, _res) => {
if (err) return end(err)
res.result = _res.result
end()
})
}
}