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 #21558138 · ArcScan

Block

#21,558,138

2026-09-18 20:56:21 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,138
Timestamp: 44 days ago · 2026-09-18 20:56:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x5280b3e46d3d10d9347ae174811c6f7f40569b9ed777c78c2ce737665bdabfbc
Parent hash: 0x951fb721…d6b47476
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,138 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

0.7%209,549 / 30,000,000

Base fee

20 gwei

State root

0x798d3b9eb1a0…2b53d3f25e5f

Transactions root

0x668b0075ba85…eb2f6b286e9d

Receipts root

0x40d3ead07d04…e90b82d951fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800