internal/ethapi: don't query wallets at every execution of gas estimation

This commit is contained in:
Martin Holst Swende 2019-11-11 12:12:19 +01:00
parent 93422e9d15
commit 51c3290bee
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GPG Key ID: 683B438C05A5DDF0

@ -906,6 +906,18 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
}
cap = hi
// Set sender address or use a default if none specified
if args.From == nil {
if wallets := b.AccountManager().Wallets(); len(wallets) > 0 {
if accounts := wallets[0].Accounts(); len(accounts) > 0 {
args.From = &accounts[0].Address
}
}
}
// Use zero-address if none other is available
if args.From == nil {
args.From = &common.Address{}
}
// Create a helper to check if a gas allowance results in an executable transaction
executable := func(gas uint64) bool {
args.Gas = (*hexutil.Uint64)(&gas)