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 #21270603 · ArcScan

Block

#21,270,603

2026-09-17 04:25:38 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,270,603
Timestamp: 6 days ago · 2026-09-17 04:25:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xecd8ffe907098649addd43d1101b8ebd7e9adb28ad1cb47b4a0e7c6430364cc0
Parent hash: 0x5373bd88…5ef5907d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,270,603 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

44.6%13,387,297 / 30,000,000

Base fee

20 gwei

State root

0x4152ebf9119f…7654e41a4c04

Transactions root

0xdfc3574f9ad1…1dd6a1d929ab

Receipts root

0xc3ea98a0edab…ffc258fc92e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800