format error on EstimateGas rpc call

evmos · Sep 14, 2022 · 2470802 · 2470802
1 parent 67f1e97
commit 2470802
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Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/rpc/backend/call_tx.go b/rpc/backend/call_tx.go
@@ -303,6 +303,12 @@ func (b *Backend) EstimateGas(args evmtypes.TransactionArgs, blockNrOptional *rp
  GasCap: b.RPCGasCap(),
  }
 
+ _, err = b.TendermintBlockByNumber(blockNr)
+ if err != nil {
+ // the error message imitates geth behavior
+ return 0, errors.New("header not found")
+ }
+
  // From ContextWithHeight: if the provided height is 0,
  // it will return an empty context and the gRPC query will use
  // the latest block height for querying.

diff --git a/tests/integration_tests/test_types.py b/tests/integration_tests/test_types.py
@@ -313,6 +313,8 @@ def test_estimate_gas(ethermint, geth):
  eth_rpc = ethermint.w3.provider
  geth_rpc = geth.w3.provider
  make_same_rpc_calls(eth_rpc, geth_rpc, "eth_estimateGas", [tx])
+ make_same_rpc_calls(eth_rpc, geth_rpc, "eth_estimateGas", [tx, "0x0"])
+ make_same_rpc_calls(eth_rpc, geth_rpc, "eth_estimateGas", [tx, "0x5000"])
  make_same_rpc_calls(eth_rpc, geth_rpc, "eth_estimateGas", [{}])