Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xe903e905f4bd871cabc8caec08533161a354e859aadf70570413df4d9721d40d · ArcScan

Block

#21,566,121

2026-09-18 22:03:51 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,121
Timestamp: 48 days ago · 2026-09-18 22:03:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xe903e905f4bd871cabc8caec08533161a354e859aadf70570413df4d9721d40d
Parent hash: 0x543643d5…fa6232c2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,121 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

1.3%399,798 / 30,000,000

Base fee

20 gwei

State root

0x342924990183…348a6e5ea566

Transactions root

0x74ee09e11529…ee2d1c4b5e6e

Receipts root

0xbbf0ea59b8e3…6137ad42b1ff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800