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 #21280303 · ArcScan

Block

#21,280,303

2026-09-17 05:47:35 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,303
Timestamp: 49 days ago · 2026-09-17 05:47:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xdded224afe22068bd1a74d3774187b392d0f2977b08d069276a0b09c932d51d8
Parent hash: 0x8f37615c…f02e2c54
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,303 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.2%2,159,917 / 30,000,000

Base fee

20 gwei

State root

0x315260b8ad1d…d4957ff533c6

Transactions root

0xd3cfc471a333…b01faac365c2

Receipts root

0x3f1cef7c913e…7b588ff586e6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800