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Expose eth_simulateV1 RPC method via ethclient #32868

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Expose eth_simulateV1 RPC method via ethclient #32868

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7 changes: 7 additions & 0 deletions ethclient/ethclient.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,13 @@ type Client struct {
c *rpc.Client
}

// SimulateV1 calls the eth_simulateV1 RPC method.
func (ec *Client) SimulateV1(ctx context.Context, opts map[string]interface{}, blockParam string) (map[string]interface{}, error) {
var result map[string]interface{}
err := ec.c.CallContext(ctx, &result, "eth_simulateV1", opts, blockParam)
return result, err
}

// Dial connects a client to the given URL.
func Dial(rawurl string) (*Client, error) {
return DialContext(context.Background(), rawurl)
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25 changes: 25 additions & 0 deletions ethclient/ethclient_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -754,3 +754,28 @@
// revert: 08c379a00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000a75736572206572726f72
// message: user error
}

// Test for SimulateV1
func TestSimulateV1(t *testing.T) {
client := ethclient.NewClient(rpc.DialContext)

Check failure on line 760 in ethclient/ethclient_test.go

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cannot use rpc.DialContext (value of type func(ctx context.Context, rawurl string) (*rpc.Client, error)) as *rpc.Client value in argument to ethclient.NewClient (typecheck)
opts := map[string]interface{}{
"traceTransfers": true,
"validation": true,
"blockStateCalls": []interface{}{
map[string]interface{}{
"calls": []interface{}{
map[string]interface{}{
"from": "0x...",
"to": "0x...",
"data": "0x...",
},
},
},
},
}
resp, err := client.SimulateV1(context.Background(), opts, "latest")
if err != nil {
t.Fatalf("SimulateV1 failed: %v", err)
}
t.Logf("Response: %+v", resp)
}
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