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 #21398388 · ArcScan

Block

#21,398,388

2026-09-17 22:25:57 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,388
Timestamp: 49 days ago · 2026-09-17 22:25:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5f178d7b27abeade15621c79f0d05ba07d5817c184da2b192f538cc44317b7a
Parent hash: 0x1bb0f119…8cb3b338
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,388 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.6%1,090,651 / 30,000,000

Base fee

20 gwei

State root

0x85c2f949a3dd…bd8105e3dc1e

Transactions root

0x32defa8b4778…5c14557d5b7b

Receipts root

0xb598cdf5a3f3…d480ad5f276c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800