diff options
| -rw-r--r-- | app/scripts/controllers/blacklist.js | 1 | ||||
| -rw-r--r-- | app/scripts/controllers/transactions.js | 3 | ||||
| -rw-r--r-- | app/scripts/metamask-controller.js | 21 | ||||
| -rw-r--r-- | package.json | 1 |
4 files changed, 24 insertions, 2 deletions
diff --git a/app/scripts/controllers/blacklist.js b/app/scripts/controllers/blacklist.js index dd671943f..33c31dab9 100644 --- a/app/scripts/controllers/blacklist.js +++ b/app/scripts/controllers/blacklist.js @@ -57,3 +57,4 @@ class BlacklistController { } module.exports = BlacklistController + diff --git a/app/scripts/controllers/transactions.js b/app/scripts/controllers/transactions.js index 7c7efb84d..be7e7221f 100644 --- a/app/scripts/controllers/transactions.js +++ b/app/scripts/controllers/transactions.js @@ -32,6 +32,7 @@ module.exports = class TransactionController extends EventEmitter { this.provider = opts.provider this.blockTracker = opts.blockTracker this.signEthTx = opts.signTransaction + this.getGasPrice = opts.getGasPrice this.memStore = new ObservableStore({}) this.query = new EthQuery(this.provider) @@ -179,7 +180,7 @@ module.exports = class TransactionController extends EventEmitter { // ensure value txMeta.gasPriceSpecified = Boolean(txParams.gasPrice) txMeta.nonceSpecified = Boolean(txParams.nonce) - const gasPrice = txParams.gasPrice || await this.query.gasPrice() + const gasPrice = txParams.gasPrice || this.getGasPrice() txParams.gasPrice = ethUtil.addHexPrefix(gasPrice.toString(16)) txParams.value = txParams.value || '0x0' // set gasLimit diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js index 23f2a1598..7ffa653e4 100644 --- a/app/scripts/metamask-controller.js +++ b/app/scripts/metamask-controller.js @@ -35,13 +35,15 @@ const accountImporter = require('./account-import-strategies') const getBuyEthUrl = require('./lib/buy-eth-url') const Mutex = require('await-semaphore').Mutex const version = require('../manifest.json').version +const BN = require('ethereumjs-util').BN +const GWEI_BN = new BN('1000000000') +const percentile = require('percentile') module.exports = class MetamaskController extends EventEmitter { constructor (opts) { super() - this.sendUpdate = debounce(this.privateSendUpdate.bind(this), 200) this.opts = opts @@ -139,6 +141,7 @@ module.exports = class MetamaskController extends EventEmitter { provider: this.provider, blockTracker: this.blockTracker, ethQuery: this.ethQuery, + getGasPrice: this.getGasPrice.bind(this), }) this.txController.on('newUnapprovedTx', opts.showUnapprovedTx.bind(opts)) @@ -484,6 +487,22 @@ module.exports = class MetamaskController extends EventEmitter { this.emit('update', this.getState()) } + getGasPrice () { + const { recentBlocksController } = this + console.dir(recentBlocksController) + const { recentBlocks } = recentBlocksController.store.getState() + console.dir(recentBlocks) + const lowestPrices = recentBlocks.map((block) => { + return block.transactions + .sort((a, b) => { + return a.gt(b) ? 1 : -1 + })[0] + }) + .map(number => number.div(GWEI_BN).toNumber()) + console.dir({ lowestPrices }) + return percentile(50, lowestPrices) + } + // // Vault Management // diff --git a/package.json b/package.json index 871ed204e..07ef76b0a 100644 --- a/package.json +++ b/package.json @@ -119,6 +119,7 @@ "obj-multiplex": "^1.0.0", "obs-store": "^3.0.0", "once": "^1.3.3", + "percentile": "^1.2.0", "ping-pong-stream": "^1.0.0", "pojo-migrator": "^2.1.0", "polyfill-crypto.getrandomvalues": "^1.0.0", |