You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
1.0 KiB
36 lines
1.0 KiB
const { formatTxMetaForRpcResult } = require('../util')
|
|
const createAsyncMiddleware = require('json-rpc-engine/src/createAsyncMiddleware')
|
|
|
|
function createPendingNonceMiddleware ({ getPendingNonce }) {
|
|
return createAsyncMiddleware(async (req, res, next) => {
|
|
const { method, params } = req
|
|
if (method !== 'eth_getTransactionCount') {
|
|
return next()
|
|
}
|
|
const [param, blockRef] = params
|
|
if (blockRef !== 'pending') {
|
|
return next()
|
|
}
|
|
res.result = await getPendingNonce(param)
|
|
})
|
|
}
|
|
|
|
function createPendingTxMiddleware ({ getPendingTransactionByHash }) {
|
|
return createAsyncMiddleware(async (req, res, next) => {
|
|
const { method, params } = req
|
|
if (method !== 'eth_getTransactionByHash') {
|
|
return next()
|
|
}
|
|
const [hash] = params
|
|
const txMeta = getPendingTransactionByHash(hash)
|
|
if (!txMeta) {
|
|
return next()
|
|
}
|
|
res.result = formatTxMetaForRpcResult(txMeta)
|
|
})
|
|
}
|
|
|
|
module.exports = {
|
|
createPendingTxMiddleware,
|
|
createPendingNonceMiddleware,
|
|
}
|
|
|