Add block_base_fee to evmc_tx_context (EIP-3198)

ethereum · May 28, 2021 · 341e029 · 341e029
1 parent da67705
commit 341e029
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Showing 5 changed files with 6 additions and 1 deletion.
diff --git a/bindings/go/evmc/host.go b/bindings/go/evmc/host.go
@@ -76,6 +76,7 @@ type TxContext struct {
 	GasLimit   int64
 	Difficulty Hash
 	ChainID    Hash
+	BaseFee    Hash // EIP-1559, EIP-3198
 }
 
 type HostContext interface {
@@ -174,6 +175,7 @@ func getTxContext(pCtx unsafe.Pointer) C.struct_evmc_tx_context {
 		C.int64_t(txContext.GasLimit),
 		evmcBytes32(txContext.Difficulty),
 		evmcBytes32(txContext.ChainID),
+		evmcBytes32(txContext.BaseFee),
 	}
 }
 

diff --git a/bindings/java/java/src/test/java/org/ethereum/evmc/TestHostContext.java b/bindings/java/java/src/test/java/org/ethereum/evmc/TestHostContext.java
@@ -61,7 +61,7 @@ public ByteBuffer call(ByteBuffer msg) {
 
   @Override
   public ByteBuffer getTxContext() {
-    return ByteBuffer.allocateDirect(160).put(new byte[160]);
+    return ByteBuffer.allocateDirect(192).put(new byte[192]);
   }
 
   @Override

diff --git a/bindings/rust/evmc-vm/src/container.rs b/bindings/rust/evmc-vm/src/container.rs
@@ -93,6 +93,7 @@ mod tests {
             block_gas_limit: 0,
             block_difficulty: Uint256::default(),
             chain_id: Uint256::default(),
+            block_base_fee: Uint256::default(),
         }
     }
 

diff --git a/bindings/rust/evmc-vm/src/lib.rs b/bindings/rust/evmc-vm/src/lib.rs
@@ -758,6 +758,7 @@ mod tests {
             block_gas_limit: 105023,
             block_difficulty: Uint256 { bytes: [0xaa; 32] },
             chain_id: Uint256::default(),
+            block_base_fee: Uint256::default(),
         }
     }
 

diff --git a/include/evmc/evmc.h b/include/evmc/evmc.h
@@ -154,6 +154,7 @@ struct evmc_tx_context
     int64_t block_gas_limit;         /**< The block gas limit. */
     evmc_uint256be block_difficulty; /**< The block difficulty. */
     evmc_uint256be chain_id;         /**< The blockchain's ChainID. */
+    evmc_uint256be block_base_fee;   /**< The block base fee per gas (EIP-1559, EIP-3198). */
 };
 
 /**