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 #21278307 · ArcScan

Block

#21,278,307

2026-09-17 05:30:43 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,307
Timestamp: 7 days ago · 2026-09-17 05:30:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xc7e318bbfd05ff4b5fff210bcacc65bd68f6d9e5af14ae4a6f1b490967c47b60
Parent hash: 0xd7ec1dea…4ad1a697
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,307 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

11.3%3,396,909 / 30,000,000

Base fee

20 gwei

State root

0xdf472d2d985f…ba1e6e785b39

Transactions root

0x82a6f8616525…f0fd4cc8c1ef

Receipts root

0xbfc372c8d4d3…9640ca5fb044

Nonce

0x0000000000000000

Extra data

0x00000004a817c800