internal/ethapi: don't query wallets at every execution of gas estimation
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@ -906,6 +906,18 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
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}
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cap = hi
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// Set sender address or use a default if none specified
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if args.From == nil {
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if wallets := b.AccountManager().Wallets(); len(wallets) > 0 {
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if accounts := wallets[0].Accounts(); len(accounts) > 0 {
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args.From = &accounts[0].Address
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}
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}
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}
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// Use zero-address if none other is available
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if args.From == nil {
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args.From = &common.Address{}
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}
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// Create a helper to check if a gas allowance results in an executable transaction
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executable := func(gas uint64) bool {
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args.Gas = (*hexutil.Uint64)(&gas)
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