Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21377318 · ArcScan

Block

#21,377,318

2026-09-17 19:27:52 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,318
Timestamp: 55 days ago · 2026-09-17 19:27:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x742fdaa280bb1892d764a12978c7c62d85e722fd3cdef44ac88e81305ef9ec22
Parent hash: 0x9da21bed…d4037365
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,318 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

15.0%4,514,251 / 30,000,000

Base fee

20 gwei

State root

0xcfa360a7aac3…1238de5d8340

Transactions root

0x7380b20253d6…51ffb4b4598f

Receipts root

0xbb3583028746…ed073ef6ea0a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800