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 #21403276 · ArcScan

Block

#21,403,276

2026-09-17 23:07:16 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,276
Timestamp: 33 days ago · 2026-09-17 23:07:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x2654ba514ec1ceccbeadfccca3fc4f5a801f55b84e01afa9637bd4f990917562
Parent hash: 0xefcfcf96…fb279b6e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,276 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.0%2,391,433 / 30,000,000

Base fee

20 gwei

State root

0xab43e53a7859…671a01cbda1d

Transactions root

0xfec2da7a0e5a…9bafa6d4bfe4

Receipts root

0x3463f3d9b53b…15cfa89d721f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800