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 #21401780 · ArcScan

Block

#21,401,780

2026-09-17 22:54:37 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,780
Timestamp: 9 days ago · 2026-09-17 22:54:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xab93b35a98c4d41dd177f7faf54b92e09eca4795b6bddb1917c20e89ef40f4cb
Parent hash: 0x54908885…d0f61b3b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,780 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.4%2,810,667 / 30,000,000

Base fee

20 gwei

State root

0x56767c3e3cb6…d75116bebe3a

Transactions root

0x01711caa6c59…0040d736e709

Receipts root

0x02befacc7ca9…9ca6ddff5b1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800