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 #21403261 · ArcScan

Block

#21,403,261

2026-09-17 23:07:09 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,261
Timestamp: 33 days ago · 2026-09-17 23:07:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xbc54f167cba3fe55590f3921a28578327066bfd2c73642549aa8a238f8130b78
Parent hash: 0xa53042f3…ad37b7a8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,261 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

7.7%2,297,724 / 30,000,000

Base fee

20 gwei

State root

0x538791ac1cec…670031caefc8

Transactions root

0xcdade896e147…67d38b2d29f2

Receipts root

0x68939c205cc9…d217139641fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800