From 4bca98d588869fb58796a6b2f29dca48605ceeba Mon Sep 17 00:00:00 2001 From: Dan Finlay Date: Fri, 5 Jan 2018 21:24:20 -0800 Subject: Derive gas price estimate from previous transactions Return the 50th percentile lowest gas price of the previous 20 blocks. --- app/scripts/controllers/transactions.js | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'app/scripts/controllers/transactions.js') 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 -- cgit