d192b821a9
Otherwise, an account will need funds to estimate the max possible gas a message could take (which is usually the block gas limit). This does mean gas estimation no longer checks if the sending account has enough funds to cover the message cost, but MpoolPush will now do this.
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package itests
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import (
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"context"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/actors/builtin/account"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/itests/kit"
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)
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func TestEstimateGasNoFunds(t *testing.T) {
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ctx := context.Background()
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kit.QuietMiningLogs()
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client, _, ens := kit.EnsembleMinimal(t, kit.MockProofs())
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ens.InterconnectAll().BeginMining(10 * time.Millisecond)
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// create a new address
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addr, err := client.WalletNew(ctx, types.KTBLS)
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require.NoError(t, err)
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// Create that address.
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msg := &types.Message{
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From: client.DefaultKey.Address,
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To: addr,
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Value: big.Zero(),
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}
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sm, err := client.MpoolPushMessage(ctx, msg, nil)
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require.NoError(t, err)
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_, err = client.StateWaitMsg(ctx, sm.Cid(), 3, api.LookbackNoLimit, true)
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require.NoError(t, err)
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// Create that address.
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msg2 := &types.Message{
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From: addr,
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To: client.DefaultKey.Address,
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Method: account.Methods.PubkeyAddress,
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Value: big.Zero(),
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}
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limit, err := client.GasEstimateGasLimit(ctx, msg2, types.EmptyTSK)
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require.NoError(t, err)
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require.NotZero(t, limit)
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}
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