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 #21321399 · ArcScan

Block

#21,321,399

2026-09-17 11:34:44 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,399
Timestamp: 2 days ago · 2026-09-17 11:34:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5242b3a2db53c7f167a2f7149f84cea283f9d24a0c0c048232cb9af98e45c30
Parent hash: 0x4782a49b…775e174b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,399 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

32.9%9,866,364 / 30,000,000

Base fee

20 gwei

State root

0xc1078d54db78…d215f7c84f9a

Transactions root

0x88710580e6ca…6d6af6cd2c3c

Receipts root

0xae2174742443…fea7bd27f4cc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800