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 #21351903 · ArcScan

Block

#21,351,903

2026-09-17 15:52:22 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,903
Timestamp: 27 days ago · 2026-09-17 15:52:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xd66a81608de646d3d93c5aca02fa33084544ccba213beaa81423dcdbf71ba937
Parent hash: 0x40a5edd3…7fdd514e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,903 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

10.4%3,113,185 / 30,000,000

Base fee

20 gwei

State root

0x510db6daf7a0…5a15e4221e97

Transactions root

0x1569215f6e6b…7262c6357f08

Receipts root

0x7ee3a01c5d21…0d7899d049c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800