review comments

tools/faucet/cmd/cli.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"github.com/ethereum/go-ethereum/params"
 	"math/big"
 
 	"github.com/obscuronet/go-obscuro/tools/faucet/faucet"
@@ -62,7 +63,7 @@ func parseCLIArgs() *faucet.Config {
 
 func toWei(amount *float64) *big.Int {
 	amtFloat := new(big.Float).SetFloat64(*amount)
-	weiFloat := new(big.Float).Mul(amtFloat, big.NewFloat(1e18))
+	weiFloat := new(big.Float).Mul(amtFloat, big.NewFloat(params.Ether))
 	// don't care about the accuracy here, float should have less than 18 decimal places
 	wei, _ := weiFloat.Int(nil)
 	return wei

tools/faucet/webserver/web_server.go

@@ -32,6 +32,7 @@ func NewWebServer(faucetServer *faucet.Faucet, bindAddress string, jwtSecret []b
 	// authed endpoint
 	r.POST("/auth/fund/:token", jwtTokenChecker(jwtSecret, faucetServer.Logger), fundingHandler(faucetServer, defaultAmount))
 
+	// todo (@matt) we need to remove this unsecure endpoint before we provide a fully public sepolia faucet
 	r.POST("/fund/:token", fundingHandler(faucetServer, defaultAmount))
 
 	return &WebServer{