From 1dbb69c6923c7d106823d7f6c5e1b734057d4221 Mon Sep 17 00:00:00 2001
From: rjl493456442 <garyrong0905@gmail.com>
Date: Fri, 8 May 2020 19:32:05 +0800
Subject: [PATCH] accounts, internal: address comment and fix lint

---
 accounts/abi/bind/backends/simulated.go | 2 ++
 internal/ethapi/api.go                  | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go
index 238ec4f8d3..19af6f6c34 100644
--- a/accounts/abi/bind/backends/simulated.go
+++ b/accounts/abi/bind/backends/simulated.go
@@ -39,6 +39,7 @@ import (
 	"github.com/ethereum/go-ethereum/eth/filters"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
+	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rpc"
 )
@@ -414,6 +415,7 @@ func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMs
 		allowance := new(big.Int).Div(balance, call.GasPrice)
 		if hi > allowance.Uint64() {
 			hi = allowance.Uint64()
+			log.Warn("Gas estimation capped by limited funds", "original", hi, "fundable", allowance)
 		}
 	}
 	cap = hi
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 71534e0045..779678c4f5 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -921,7 +921,7 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
 		}
 		hi = block.GasLimit()
 	}
-	// Recap the highest gas limit with account's avaliable balance.
+	// Recap the highest gas limit with account's available balance.
 	if args.GasPrice != nil && args.GasPrice.ToInt().Uint64() != 0 {
 		state, _, err := b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash)
 		if err != nil {
@@ -938,6 +938,7 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
 		allowance := new(big.Int).Div(balance, args.GasPrice.ToInt())
 		if hi > allowance.Uint64() {
 			hi = allowance.Uint64()
+			log.Warn("Gas estimation capped by limited funds", "original", hi, "fundable", allowance)
 		}
 	}
 	// Recap the highest gas allowance with specified gascap.