rpc: debug_intermediateRoots (#754)

* Problem: need to add JSON-RPC endpoint debug_intermediateRoots Closes #715 * currently return emtpy hash * add changelog entry Co-authored-by: Federico Kunze Küllmer <[email protected]>
evmos · Nov 16, 2021 · e96a4b9 · e96a4b9
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -53,6 +53,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (rpc) [tharsis#740](https://github.com/tharsis/ethermint/pull/740) add JSON_RPC endpoint `personal_initializeWallet`
 * (rpc) [tharsis#743](https://github.com/tharsis/ethermint/pull/743) add JSON_RPC endpoint `debug_traceBlockByHash`
 * (rpc) [tharsis#748](https://github.com/tharsis/ethermint/pull/748) add JSON_RPC endpoint `personal_listWallets`
+* (rpc) [tharsis#754](https://github.com/tharsis/ethermint/pull/754) add JSON_RPC endpoint `debug_intermediateRoots`
 
 ### Bug Fixes
 

diff --git a/rpc/ethereum/namespaces/debug/api.go b/rpc/ethereum/namespaces/debug/api.go
@@ -474,3 +474,10 @@ func (a *API) SeedHash(number uint64) (string, error) {
 
 	return fmt.Sprintf("0x%x", ethash.SeedHash(number)), nil
 }
+
+// IntermediateRoots executes a block, and returns a list
+// of intermediate roots: the stateroot after each transaction.
+func (a *API) IntermediateRoots(hash common.Hash, _ *evmtypes.TraceConfig) ([]common.Hash, error) {
+	a.logger.Debug("debug_intermediateRoots", "hash", hash)
+	return ([]common.Hash)(nil), nil
+}