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 #21398198 · ArcScan

Block

#21,398,198

2026-09-17 22:24:21 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,198
Timestamp: 51 days ago · 2026-09-17 22:24:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x31121e9ef906b4f31f0ae33701f7c8ed267834775afce6cf9a9f5c4e8b60529b
Parent hash: 0xed55c832…4a092702
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,198 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

4.2%1,250,506 / 30,000,000

Base fee

20 gwei

State root

0x287cd989696d…249d118a94b4

Transactions root

0xe38db568ed4c…2247f672ba49

Receipts root

0x1cfa68f50e25…e1b88412fe63

Nonce

0x0000000000000000

Extra data

0x00000004a817c800