async/await example

docs/examples/ethers/index.js

@@ -0,0 +1,14 @@
+import {ethers} from 'https://unpkg.com/ethers/dist/ethers.esm.js'
+
+const URL = 'https://ethereum-goerli-rpc.allthatnode.com'
+
+const p = ethers.getDefaultProvider(URL)
+
+const latest = await p.getBlock()
+
+const txs = await Promise.all(latest.transactions.map(t => 
+  p.getTransactionReceipt(t)
+))
+
+const totalGas = txs.reduce((gas,tx) => 
+  gas.add(tx.gasUsed), ethers.BigNumber.from(0))