fix typo
This error should not be `header`, but should be `block`.
Currently the displayed error reads:
`WARN Peer <local request> sent an invalid header: Validation error: The transaction is invalid: Signature is invalid: Verifying kernel signature`
Fixes:
@@ -781,7 +781,7 @@ where B: BlockchainBackend + 'static
metrics::rejected_blocks(block.header.height, &block_hash).inc();
warn!(
target: LOG_TARGET,
- "Peer {} sent an invalid header: {}",
+ "Peer {} sent an invalid block: {}",
source_peer
.as_ref()
.map(ToString::to_string)
